Most active commenters
  • mnmalst(8)
  • the_af(8)
  • abetusk(7)
  • agentcoops(6)
  • altruios(6)
  • kraftman(5)
  • RaftPeople(5)
  • (5)
  • antonvs(5)
  • bigyikes(4)

←back to thread

183 points petalmind | 196 comments | | HN request time: 2.023s | source | bottom
1. andy99 ◴[] No.45763166[source]
I’ve read tons of these and still have no idea if I have aphantasia or not. I can’t understand whether people just have different ways of describing what’s in their minds eye or if there’s really a fundamental difference.
replies(33): >>45763269 #>>45763274 #>>45763290 #>>45763313 #>>45763330 #>>45763340 #>>45763348 #>>45763349 #>>45763386 #>>45763411 #>>45763473 #>>45763490 #>>45763967 #>>45764302 #>>45764514 #>>45764869 #>>45765000 #>>45765061 #>>45765156 #>>45765262 #>>45765365 #>>45765617 #>>45765661 #>>45765725 #>>45765774 #>>45765823 #>>45765873 #>>45766071 #>>45766116 #>>45766704 #>>45767642 #>>45768559 #>>45769211 #
2. thecaio ◴[] No.45763269[source]
I was thinking the same! At first, I thought I was firmly in the “can clearly visualize” camp, but the more I read and hear people describe how they form (or don't) mental images, the less sure I am.
3. bigyikes ◴[] No.45763274[source]
I’ve interrogated people about this but can never get a straight answer.

——

“So you can really see things in your head when your eyes are closed?”

Yeah!

“And it’s as though you’re seeing the object in front of you?”

Yeah, you don’t have that?

“So it’s like you’re really seeing it? It’s the sensation of sight?“

Well… it’s kind of different. I’m not really seeing it.

——

…and around we go.

Personally, I can see images when I dream, but I don’t see anything at all if I’m conscious and closing my eyes. I can recite the qualities of an object, and this generates impressions of the object in my head, but it’s not really seeing. It’s vibe seeing.

replies(14): >>45763353 #>>45763377 #>>45763432 #>>45763976 #>>45763985 #>>45764150 #>>45764421 #>>45764810 #>>45764877 #>>45764937 #>>45764963 #>>45765329 #>>45765523 #>>45778429 #
4. hvs ◴[] No.45763290[source]
If you have something to describe "in your mind's eye" then you don't have aphantasia. We can't "see" anything in our mind.
5. brooke2k ◴[] No.45763313[source]
It might be easier to think in terms of what you can actually achieve with your visualization.

I am terrible at visual art because I struggle to picture what I am drawing before I draw it. When I do calculus problems, I have to write down in full every intermediate step because I can't visualize how the equations change more than one or two steps in the future.

Those kinds of things seem to me like more objective measures of someone's ability to visualize, although I have nothing other than anecdotal evidence to back that up.

6. rehevkor5 ◴[] No.45763330[source]
There's no diagnostic test for it. So is it real?
replies(1): >>45763880 #
7. rayiner ◴[] No.45763340[source]
I can basically do a Google Street View of places I’ve been before, seeing what I’d be seeing if I was there. It’s not as clear as being there and having my eyes open, and th animation is jerky, but it’s in color, and I have the same spatial sense of where things are relative to where I am mentally standing.

For the most part, I can’t “think” about things except maybe mental math. I see things, and I talk to myself in my head.

replies(1): >>45763724 #
8. Amorymeltzer ◴[] No.45763348[source]
YMMV, but for me, the image on en.Wikipedia <https://en.wikipedia.org/wiki/Aphantasia> made it easy for me to understand. That and having a frank conversation with someone close to me: "Wait, you just think of something and see it, like a picture or real life?" "Wait, you actually see anything?"
9. abetusk ◴[] No.45763349[source]
The test is this:

Close your eyes and try to visualize an apple. Do this for 30 seconds or so. Try to visualize the skin, the reflection, the texture, the stem, the depth, etc. Try to hold a stable mental picture of that apple.

After the 30 seconds, rate your ability to picture the apple from 1 to 5, where 1 is complete inability and 5 is as if you were looking at a picture of an apple for those 30 seconds. 1 is aphantasia.

Another idea is to recall a vivid dream you had. I think most people would describe it as being part of a movie or reality. While awake, are you able to recreate scenes in vivid detail as if you were dreaming? 5 for complete parity and 1 for not at all. 1 is aphantasia.

replies(5): >>45763421 #>>45763535 #>>45763721 #>>45764232 #>>45765128 #
10. mnmalst ◴[] No.45763353[source]
I am the same and I am not convinced people can really - see - things. Like, when I close my eyes, I see the inside of my eye lids, the blackness. When I then try to imagine a candle for example there is no candle appearing in the darkness, I just remember how a candle is shaped its parts and similar characteristics. I see nothing.
replies(4): >>45763435 #>>45763874 #>>45765215 #>>45775838 #
11. ehutch79 ◴[] No.45763377[source]
Pretend you're talking about photos and cameras. You mean you can see the image? even though the camera isn't pointed at it now? Like it's really seeing it?

Same idea. You're seeing it, but you know it's just a memory of the thing, not a live view. Like pulling up a video or jpg instead of a live feed.

replies(2): >>45763443 #>>45764282 #
12. Sharlin ◴[] No.45763386[source]
Yep. Problem is that there's actually a spectrum of vividity of mental imagery, but in popular discussion it's always seen as a binary on/off thing.

An old post by Scott Alexander (16+ years, mind blown) discusses this, long before the term "aphantasia" became a thing [1]. There was a debate about what "imagination" actually means already in the late 1800s; some people were absolutely certain that it was just a metaphor and nobody actually "sees" things in their mind; others were vehement that mental images are just as real as those perceived with our eyes. The controversy was resolved by Francis Galton, who did some rigorous interviewing and showed that it really does vary a lot from person to person.

[1] https://www.lesswrong.com/posts/baTWMegR42PAsH9qJ/generalizi...

replies(4): >>45763838 #>>45765366 #>>45766018 #>>45766126 #
13. conception ◴[] No.45763411[source]
https://www.reddit.com/media?url=https%3A%2F%2Fpreview.redd....

Seems like a good test?

replies(1): >>45764091 #
14. mnmalst ◴[] No.45763421[source]
Are you really saying you can see an apple in the same way you see an apple with eyes opened? The exact same way? So if you close your eyes, imagine an apple and then look at an apple that someone holds in front of your eye, the apple looks exactly the same? As if you could look through your closed eye lids?
replies(2): >>45763564 #>>45763822 #
15. kraftman ◴[] No.45763432[source]
It's like hearing a song in your head, you can listen to it and maybe keep time roughly but if someone asks you what instruments there are you might not be able to get all of them, or might not remember the drums or the baseline. It's all much more vague. If you asked me to remember my childhood home I can visualise 'all of it' in my head, but maybe not what the type of bricks are like, or where all of the windows were.
replies(2): >>45764870 #>>45765611 #
16. the_af ◴[] No.45763435{3}[source]
> I just remember how a candle is shaped its parts and similar characteristics

If you do not somehow "see" the shape of the candle, how do you remember its physical characteristics? Is it like a list of physical properties in abstract form? An irregular cylinder of diameter X, longer than it's diameter, etc?

I can see, in front of me, a lit candle if I wish it. I cannot claim it's picture-perfect, but I can see it; and most people can, too. I can see its yellow flame flickering. I can see drops of wax along the candle. I can see the yellow light it casts.

replies(4): >>45763616 #>>45764025 #>>45765082 #>>45765585 #
17. bigyikes ◴[] No.45763443{3}[source]
Let’s suppose you have perfect recall.

Pull up the image on your phone and look at it. Now close your eyes and imagine the image as accurately as you can.

Is it as though you didn’t close your eyes at all? Do you see it the same way as when your eyes are open?

replies(1): >>45763736 #
18. altruios ◴[] No.45763473[source]
"where" the mind's eye is also variable. And may be moveable.

For a time, my mind's eye was 'on the floor, sideways, behind "my driver seat"'. With some effort, it is now 'in front' of me, closer than where my vision is, occupying some space between where my vision is, and where I perceive my sense of self to be.

The efforts were a combination of trataka flame training, training to remain conscious through the process of falling asleep (for lucid dreaming), and drawing (seeing an image, quickly memorizing it, and drawing it from the mind's eye projection {as in, literally trying to see the image on the blank page without access to the reference image}).

19. parpfish ◴[] No.45763490[source]
it reminds me a bit of the debate in psychology back in the day of propositional vs. analogical representation.

there was a long running debate in the literature about how mental information (like images) were represented: a bunch of discrete language-like symbols OR a more continuous image-like format.

two very different philosophies about how the information was stored and processed, but the tricky thing is that they were completely indistinguishable experimentally -- any effect you observe and try to attribute to one scheme could be accommodated in the other.

with respect to the afantasia debate, it could be that everybody has the exact same mental experience but one camp describes it in a propositional (non-image based) framework the other group describes it in an analogical (imge-based) framework

20. vorbits ◴[] No.45763535[source]
But what does it mean "visualize" ? I can "think" of an apple and all it's detail, but I wouldn't describe any visual sensation. If I had to draw the apple I could draw it detail, right down the the variation in colors on it's skin. But no sense of this experience feels like a visual sensation. It feels like "thinking". To me, the act of closing my eyes emphasizes that this isn't a visual sensation for me, because with my eyes closed, I see darkness.
replies(2): >>45763777 #>>45764346 #
21. altruios ◴[] No.45763564{3}[source]
Some people can project the image of an apple into the real world. As in, they are able to imagine an apple on the table that they see with their eyes. They 'see' it, but see that it's a projection. It's a lot like when you have two very similar images (except one change), and you cross your eyes such that they overlap to highlight the change (it's ghostly, as it's only seen in one eye). Same Idea, only instead of the other eye, that projection is coming from your brain.
replies(2): >>45763788 #>>45765680 #
22. bigyikes ◴[] No.45763616{4}[source]
Not the parent, but I relate to their experience.

It depends on what you mean by “see”.

It’s nothing like seeing with my eyes, and it’s nothing like dreaming.

When I “see” it is abstract. There are impressions and sensations. I can recall the qualities of something - even the visual qualities - but it doesn’t feel like sight.

Can you remember what something smells like? I can recall a foul smell, but I don’t recoil because it doesn’t actually feel like smelling. Still, I have an impression of the smell. Sight works the same for me.

replies(4): >>45763869 #>>45763963 #>>45763969 #>>45764981 #
23. Anonyneko ◴[] No.45763721[source]
I can visualize an apple, somewhat vaguely, but I've never been able to hold a stable mental picture of anything for longer that a split-second. It just blinks out of existence the moment I "see" it, which makes it rather dysfunctional...

Not at all the case with sounds though, I can play back some of the music tracks I listened a lot to, flawed of course but still recognizable. My brain even starts doing it on its own at night, not letting me fall asleep.

Imagination is weird.

replies(3): >>45763910 #>>45765043 #>>45765745 #
24. redhed ◴[] No.45763724[source]
I have the same thing, I can "walk" through my childhood home. I see how the living room was set up, I can walk from there to my bedroom and "see" everything. Honestly if I had good art skills I feel like I could draw it out pretty well. However I would in no way describe it as looking like I'm there at the real thing or looking at photograph, not even close really. It's kinda just a hazy construct in my mind.

I feel like that is where a lot of the miscommunication comes from, people who think others can close there eyes and be transported somewhere else by imagining it. That is unless I actually just have aphantasia.

25. k__ ◴[] No.45763736{4}[source]
No.

When I'm fully awake, the mental images are more like someone attached a new camera with a field of view that ends at the edges of the object/scene I try to generate.

replies(1): >>45764577 #
26. abetusk ◴[] No.45763777{3}[source]
Bring a picture of an apple up on your computer screen and look at it for 30 seconds. There is a fidelity to that image that includes the color, texture, stem, shape, reflection, etc.

Now close your eyes and try to picture an apple for 30 seconds. Is the same experience as if having that picture in front of you? As in, can you picture, in your minds eye, an image of an apple as if you were looking at on your computer screen? On a scale from 1 to 5, where 5 is complete parity as if you were looking at it from your computer screen and 1 for no visualization possible, what is your ability to do so?

It sounds like you're a 1, as in you have aphantasia.

I know it sounds crazy but I think there really are people who can visualize that apple.

Note that inability to visualize doesn't mean you can't recognize or differentiate one apple from another. It doesn't mean you can't draw that apple from memory, in perfect detail. It doesn't mean you can't describe or recreate that image of an apple. It mean that you cannot literally have an image in your minds eye of that apple.

Here are some other articles of note:

"Quantifying Aphantasia through drawing: Those without visual imagery show deficits in object but not spatial memory" https://pmc.ncbi.nlm.nih.gov/articles/PMC7856239/

"I can’t picture things in my mind. I didn’t realize that was unusual" https://www.theguardian.com/wellness/2024/feb/26/what-is-aph...

replies(1): >>45763998 #
27. mnmalst ◴[] No.45763788{4}[source]
That's interesting, so how can people like that know which is real and which is not? I don't understand it.
replies(2): >>45763994 #>>45765737 #
28. abetusk ◴[] No.45763822{3}[source]
I'm not saying that at all. I think I have aphantasia. For me the score is 1 or 2 to picture that apple.

I was shocked to realize that when people said "imagine in your minds eye", they meant it literally. This seems to be a common experience for people with aphantasia [0].

Note that when I'm close to sleep or dreaming, then yes, my minds eye visualization is close to photographic parity. While awake, its almost completely non-existent.

[0] "I can’t picture things in my mind. I didn’t realize that was unusual" https://www.theguardian.com/wellness/2024/feb/26/what-is-aph...

replies(2): >>45764029 #>>45765704 #
29. pavel_lishin ◴[] No.45763838[source]
In Russia, color-blindness is referred to as Daltonism, and I figured Francis must have been the one to be the source of that (given this topic), but apparently it was John Dalton: https://en.wikipedia.org/wiki/John_Dalton
replies(2): >>45763908 #>>45766083 #
30. mnmalst ◴[] No.45763869{5}[source]
yes I think you come close to describing how I imagine things. Seeing is just fundamentally the wrong word, at least in my case. When I for example imagine a road I rode on with my bike the other day and do this with my eyes open, there is nothing popping up in front of my eyes, mixed with what i actually see atm, it's more like abstractions popping up in the back of my head. Very simple drawings maybe, just the contours of how it really looks.
replies(1): >>45764048 #
31. karmakaze ◴[] No.45763874{3}[source]
I'm also the same, but I do believe others can vividly see creations in their mind's eye. Nikola Tesla was one who could tinker in his imagination.

Of course I wish I could do the same. On the other hand, like a blind person with other heightened senses, I have strengths in thought that surpass what seeing concretely may obscure. Most of my thoughts and reasoning is more like following graphs of related bits of vaguely visual information, it's far more topologically structural than bound to 3D physicality.

replies(1): >>45764018 #
32. abetusk ◴[] No.45763880[source]
"Quantifying Aphantasia through drawing: Those without visual imagery show deficits in object but not spatial memory" https://pmc.ncbi.nlm.nih.gov/articles/PMC7856239/
33. jdadj ◴[] No.45763908{3}[source]
I haven’t heard of Galtonism. From my experience as the colorblind child of native Russian speakers, it’s Daltonism (дальтони́зм).

https://en.openrussian.org/en/colour-blind

replies(1): >>45764197 #
34. kevinh ◴[] No.45763910{3}[source]
This is similar to how I'd describe it for me. I can mold the apple into what I want it to be, adding a sheen or showing the bottom or the top, but any "visualization" that I do disappears basically immediately.
35. Narushia ◴[] No.45763963{5}[source]
> it’s nothing like dreaming.

That's interesting. When I close my eyes and imagine "seeing" things, I would actually describe it as pretty much exactly like the sensation I have when I "see" stuff in dreams. To me, this similarity is especially clear when I wake up in the middle of a dream, then close my eyes while awake — I can continue where I left off, and it "looks" exactly the same as in the dream.

But I agree that it doesn't feel like "sight", as in the physical act of seeing with your eyes.

replies(1): >>45766884 #
36. ElevenLathe ◴[] No.45763967[source]
Relatedly, I'm not sure I really believe people who say they think in code and can't be bothered to render their ideas in design or decision documents with actual reasoning. I can't even tell if something is a real thought I'm having /in my own head/ until I've written it down or otherwise recorded it somewhere in the consensus reality. Very often, I /think/ I've got some problem or idea all fleshed out in my mind, but the process of writing it down (in code or prose) reveals that this was all just a kind of illusion. Or maybe I really did have it all figured out but something got lost in the process of writing it down? Seems literally impossible to say.

But IMO it would be weird if all of us meat machines of the same species had radically different methods of cognition, since the empirical evidence suggests that our behavior, in the broadest possible sense, is not radically different, and neither is our thinking hardware.

replies(2): >>45764015 #>>45764032 #
37. cma ◴[] No.45763969{5}[source]
> Can you remember what something smells like? I can recall a foul smell, but I don’t recoil because it doesn’t actually feel like smelling. Still, I have an impression of the smell. Sight works the same for me.

Can't get a foul smell reaction mentally, but if I visualize eating a bag of salt & vinegar potato chips and recall the taste I'll get extra saliva production. Not with most other foods so I think it's more mouth preparing to dilute the acid than just straight pavlov saliva before feeding reaction.

38. nosianu ◴[] No.45763976[source]
For me it is like a different "space" for mental vs real images. It is not the same neurons, I would guess.

The real images are (and feel) outside of myself (obviously, you may say). The mental image feels very close and kind of "inside my mental space", in a dark space. It is far from how I see with my eyes on all levels, very basic. It is more conceptual, that concept given some vague form, not "pixels" (not that the eye is like a camera sensor either, it is much more complicated, a lot of pre-processing taking place right in the retina, which developed from a piece of brain in very early embryonic development). The better I know the object the better this internal concept-image, but far from what looking at the real thing is like.

I am able to visualize, that's why I could write this, but I think my ability to do so is near the bottom. It is vague without details unless I concentrate on them specifically, and it is very dark in there.

On https://en.wikipedia.org/wiki/Aphantasia I am between apple #3 and #4 in that picture. When I read novels I develop barely any internal imagery, only barebones conceptual ones. Sometimes I look at fancy visually stunning movies, Youtube videos, or graphics sites on the web specifically to "download" some better images into my brain. Mostly for fantastical landscapes and architecture.

The Lord of the Rings movies, for example, completely replaced all internal mental images I may have had, even though I read the books long before those movies were made. People like me need graphically talented people around, or my mental images will be very much limited to drastically reduced versions of what I see in real life. (THANK YOU to all graphical artists).

replies(2): >>45764285 #>>45765801 #
39. darkmighty ◴[] No.45763985[source]
I'd describe it as like having a second monitor in your desktop. It's not inherently "over" what I already see or anywhere physical, it's like in a different space. Sometimes it can feel like it's "behind" what I am seeing indeed (i.e. kind of over), but it can vary and I suspect that's just a learned position (I just tried and I can shift the position images 'feel where they are').

I don't see with full fidelity, I suspect that's to save power or limitations of my neural circuitry. But I can definitely see red and see shapes. Yes, it's not exactly like seeing with your eyes and if you pay attention you can sense there's trickery involved (particularly with motion being very low fidelity, kind of low FPS), but it's still definitely an image. It's not that it's a blurred image exactly, more that it only generates some details I am particularly focused at. It can't generate a huge quantity of details for an entire scene in 4K, it's more like it generates a scene in 320p and some minor patches can appear at high res, and often the borders are fuzzy. I can imagine this with my eyes open or closed, but it's easier with eyes closed.

It feels (and probably is?) that it's the same system used for my dreams, but in my dreams it's more like "setup" to simulate my own vision, and the fidelity is increased somewhat.

replies(1): >>45764534 #
40. altruios ◴[] No.45763994{5}[source]
Try the crossed eyes 'find the difference' technique. Which is crossing your eyes such that a third image (a blending of the two images: one from each eye) appears between those two images.

https://www.youtube.com/watch?v=qvdVBzuGWr4

You can easily understand where the difference is because the data is different between the eyes. The difference appears 'ghostly'. In a similar way, data from the mind's eye is different from data from the physical eyes when those two 'streams of data' are blended.

replies(1): >>45764230 #
41. cal85 ◴[] No.45763998{4}[source]
> I think there really are people who can visualize that apple.

Based on what evidence?

replies(1): >>45764053 #
42. ambicapter ◴[] No.45764015[source]
I think its far more likely that they're just bad at writing or drawing. Tons of people can picture a scene in their head but are absolutely terrible at drawing it, and can only render much more boring imagery in text.
43. drooby ◴[] No.45764018{4}[source]
I'm convinced I probably have aphantasia.. maybe even quite extreme. On a scale of 1-10 probably 1 or 2 vividness.

But if I take shrooms.... I can actually see objects with my eyes closed. I can rotate them. Morph them. It's so fun! Huge bummer that I miss out on stuff like this in my daily life.

What's weird is that I can still "rotate objects" and correctly predict their final state when I am sober (up to a point, of course). But I am blind to the actual visual. It's hard to explain. It's just not registering in my consciousness - but perhaps it's there behind the curtain.

So, the mind is undoubtedly capable of performing this feat. However, my brain in sober state is not wired to transfer information in this way.

replies(1): >>45766094 #
44. ◴[] No.45764025{4}[source]
45. mnmalst ◴[] No.45764029{4}[source]
I don't feel like I know better what other people experience talking about it here. :)

Just now, what you wrote for example.

> my minds eye visualization is close to photographic parity.

What does this mean? Does this mean it's literally the exact same experience as if your eyes were open and you are looking at the picture? Or is it more like you imagine it and it's somewhere popping up in the back of your head?

When I read a book for example I can imagine what I read but it's not even close to "seeing" it. It's a completely different sensation and visual fidelity. It's just not "seeing".

replies(1): >>45764124 #
46. gowld ◴[] No.45764032[source]
Code is "written it down or otherwise recorded it somewhere in the consensus reality"

"thinking in code" means "render their ideas in code", like you render your ideas in English.

replies(1): >>45764626 #
47. altruios ◴[] No.45764048{6}[source]
Perhaps it is a mental process you can train and get better at. I understand the 'back of the head', location for imagination. And now - for me - it's at the front with some specific training. Drawing (and specific techniques within) have been the cause of the biggest shifts to 'where/how' my imagination is.
48. abetusk ◴[] No.45764053{5}[source]
The article goes into the history.

Here's an article I found recently:

"Quantifying Aphantasia through drawing: Those without visual imagery show deficits in object but not spatial memory" https://pmc.ncbi.nlm.nih.gov/articles/PMC7856239/

49. gowld ◴[] No.45764091[source]
It's nothing like that at all. First, when you are awake you still see whatever is literally in front of you, even if it's your eyelids. Second, when you fail to recall something in detail, it isn't a sketch or child's drawing, it's just... incomplete sensation. We don't imagine things the way a painter paints a picture bit by bit (unless you are an experienced painter!)
50. abetusk ◴[] No.45764124{5}[source]
Yes, I often don't realize I'm asleep and dreaming while I dream. It's a common experience for me to dream and think I'm experiencing reality while I'm asleep. Are you saying you have never had a visual dream?

Sometimes when I'm close to sleep or when I'm lucid dreaming, I can visualize things with good fidelity. While I'm awake, I'm almost completely unable to.

replies(1): >>45764275 #
51. noir_lord ◴[] No.45764150[source]
> Personally, I can see images when I dream.

If I dream I don't ever remember them - I assume I must, I think everyone (barring medical issues) has REM sleep.

I envy people that, dreams sound amazing.

replies(3): >>45764208 #>>45764237 #>>45764378 #
52. pavel_lishin ◴[] No.45764197{4}[source]
Good lord, I had both of their wiki pages open, and STILL somehow D and G were the same letter in my mind.

I should just delete my comment, but let it stand as a monument to my goof.

replies(5): >>45764780 #>>45764998 #>>45765525 #>>45767191 #>>45767215 #
53. kaffekaka ◴[] No.45764208{3}[source]
In my experience remembering dreams is a matter of practice and stress levels. When life is calmer I remember alot more.
replies(1): >>45764307 #
54. mnmalst ◴[] No.45764230{6}[source]
Yes I can do this. I can see the image in the middle the same way as I see each individual image. (But not both at the same time, the outside images get blurry when I focus on the one in the middle).

Anyways, this is nothing like what I experience when I imagine something.

replies(1): >>45765079 #
55. ◴[] No.45764232[source]
56. Semaphor ◴[] No.45764237{3}[source]
I went from frequent lucid dreams as a child and teen, to no (remembered) dreams, back to vivid (but very rarely lucid) dreams. Ask while having aphantasia, I wish I could get even approximately close to dream images while awake.
57. mnmalst ◴[] No.45764275{6}[source]
Interesting!

I experience visual dreams the same way I described imagining the environment when I read. It's a completely different experience than seeing with my eyes open.

replies(1): >>45764578 #
58. more_corn ◴[] No.45764282{3}[source]
I’ve got a hollow log from an apple tree in front of my parked car. I know the contractor put a bucket upside down on it, I could walk out my front door with my eyes closed and kick it (I know exactly where it is) But is the bucket at an angle to the left or right? I don’t have a picture I can reference. I know that I don’t know because I’d have to have noticed and remembered.

Does your photograph allow you to faithfully recall details you didn’t notice at the time or is it a simulation of an image?

59. conradev ◴[] No.45764285{3}[source]
It's the same for me, in terms of it being dark and fuzzy unless concentrated on.

but I really do notice this sort of ability when it comes to memory. When I am looking for something, I can often visualize a scene of where I saw it last. This is not always helpful for actually finding the object, but it can be! When trying to recall a meeting, I can recall materials I saw (bits of text on slides, images, etc).

I'm fairly good at remembering faces, and if they're next to a name when I see them, I can even associate the name! The flip side, of course, is that if I don't see the name, I won't remember it.

replies(1): >>45766401 #
60. Lerc ◴[] No.45764302[source]
I have aphantasia in the sense that I have no sense of there being an image, but several years ago, I posted a comment hypothesising that the interpretation of the experience as an image might be the distinguishing factor.

The response to that suggestion was unexpectedly strong, People really didn't like the notion of doubt of their experience. Some said I was accusing them of lying.

It was quite odd, I thought it was an uncontroversial notion that what we feel we are experiencing can differ from reality.

I think, perhaps, it was received as me saying "This is the truth, you're the one who is wrong."

replies(1): >>45766067 #
61. noir_lord ◴[] No.45764307{4}[source]
Not for me, never remembered them at any point, I asked my mum once if she remembered me dreaming when I was a kid and she couldn't remember it either, no dreams/no nightmares.

I have an active imagination and I read a lot of fiction and I don't think I have aphantasia, I just go to sleep, wake up and never remember a thing in between.

62. mnmalst ◴[] No.45764346{3}[source]
I am exactly like this. Great description.
63. kulahan ◴[] No.45764378{3}[source]
Have you tried a dream journal? We forget most of our dreams because we might have them at 2 am and wake up at 7 am. If you wake yourself up in the middle of the night one or two times, you're more likely to have been in the middle of a dream, and it's still up there in your brain enough to write down. The more you do this, the easier it becomes.
replies(1): >>45764723 #
64. kulahan ◴[] No.45764421[source]
It might be easier to describe as an eye that is only opened manually, and can only focus on highly specific things. This is my superpower - I can see things vividly in my mind, spin them around, zoom in/out, and more.

When I'm looking at it, the only thing I can see is whatever object is being imagined. However, yes - it's similar to the sensation of seeing with your own actual eyes. The reason it seems so foreign is because our real eyes can see more than one thing at a time. Our mind's eye can only see exactly one subject at a time (though I should mention that when I navigate cities, I do so by imagining a birds-eye view, so there are many objects IN the map, but I cannot see anything other than the map, and it becomes extremely blurry outside of the section I'm focusing on).

65. YurgenJurgensen ◴[] No.45764514[source]
It’s actually even worse than that. Not only am I unconvinced that aphantasia is real or merely a difference in the way people describe the same experience (either because of how they use language, or because of how their mental images are connected to their speech processing), but even if it were an experimentally verified phenomenon, people still talk about it like it’s a /thing you have/ instead of a /skill you failed to develop/.

I lack the ability to produce realistic images using sticks of charcoal, but I don’t consider this to be ‘acarbographism’ or something, I recognise that other people have put more effort into learning that skill than I have.

66. kayodelycaon ◴[] No.45764534{3}[source]
I have three different ways that vision seems to work with me.

1. Actually seeing something like in a dream.

2. A mental scratch pad I can draw on and use spatial awareness to navigate. (I see the code of applications as flying over a landscape or walking through a forest.)

3. Imagination, which uses whatever data vision gets turned into.

I'm not sure how common 2 is. A lot of my brain has broken parts and this scratchpad is used in place of logic. This works fine until I need to work on linear list of similar tokens and keep them in order, like math and some functional programming languages.

67. bigyikes ◴[] No.45764577{5}[source]
Okay, forget everything outside that field of view in your real vision.

If you could crop your real field of view somehow to just the photo in question, then would it be as though nothing changed?

(Like, I get that things outside the phone image would change, but does the image your imagining change? Does the sensation change?)

replies(1): >>45794085 #
68. abetusk ◴[] No.45764578{7}[source]
Interesting. So it sounds like you don't even dream visually.

I think for many people, even people with aphantasia, dreaming is akin to watching a movie or actually experiencing the event (myself included). I know the experience is immersive because it's the same feeling as watching a movie, but I can't recall it visually the same way after the fact, while I'm awake.

69. ElevenLathe ◴[] No.45764626{3}[source]
I agree, writing code is writing. I added a parenthetical above that hopefully clears that up. I guess my overall point is that I can't confidently say I've even had an actual idea, until I prove it to myself by voicing it, or writing it in code or prose, or drawing a diagram, or whatever. Thinking is hard, but it feels good to have thunk, so the mind is incentivized to give itself the illusion of having done so, if it can.
70. pm215 ◴[] No.45764723{4}[source]
Personally I strongly do not want to get better at remembering dreams. At the moment I very rarely remember anything about dreaming, and on the very rare occasion that some fragment of memory from a dream pops into my head it is super confusing until I identify "oh, that must have been from a dream". I prefer to keep my memory uncontaminated with random garbage :)
replies(2): >>45764967 #>>45765169 #
71. at_last ◴[] No.45764780{5}[source]
shrugged
72. tbabb ◴[] No.45764810[source]
Here is some context: Early in the aphantasia discourse, someone asked a group I was in to do a mental exercise: Imagine an apple. Can you tell what color it is? What variety? Can you tell the lighting? Is it against a background? Does it have a texture? Imagine cutting into it. And so on.

For me, not only was the color, variety, lighting, and texture crystal clear, but I noticed that when I mentally "cut into" the apple, I could see where the pigment from the broken skin cells had been smeared by the action of the knife into the fleshy white interior of the apple. This happened "by itself", I didn't have to try to make it happen. It was at a level of crisp detail that would be difficult to see with the naked eye without holding it very close.

That was the first time I had paid attention to the exact level of detail that appears in my mental imagery, and it hadn't occurred to me before that it might be unusual. Based on what other people describe of their experience, it seems pretty clear to me that there is real variation in mental imagery, and people are not just "describing the same thing differently".

replies(3): >>45765290 #>>45766324 #>>45770538 #
73. Sephr ◴[] No.45764869[source]
Throwing in my anecdote: I acquired aphantasia after a viral infection as a child. This also slightly impacted my speech. There can definitely be a fundamental difference.

In my case, I can distinctly remember my experiences from before the infection, and recall a clear difference in visualization capabilities before and after.

74. tarentel ◴[] No.45764870{3}[source]
Not quite. I have had a lot of musical training and have a very good musical memory. I can write down songs from my head or hear a song and write it down later, depending on how complicated it is, usually with only 1-2 listens, or play it back, etc. I can visualize things in my head but it is a lot more abstract, or rather, harder to explain.
replies(1): >>45765037 #
75. itsamario ◴[] No.45764877[source]
Can you remember seeing? I use my imagination to get a very grainy image but it's usually my interpretation of it and what I'm using it for.

Like when in school I'd imagine graphs lines before drawn or best example is a cad test and from reading the directions I could get an idea of what I was about to draw in cad

Man made computers in our image, it use to be a job title.

76. RajT88 ◴[] No.45764937[source]
For me, it's a little more like you describe these days. It is images, but fuzzier and more impressionistic than it used to be. I have to concentrate harder to have a full-on image of a scene, and can't so much when multitasking.

In college, especially when I was studying Japanese and had to memorize a lot of shapes, I could look at a poster filled with characters and recall it hours later to translate those characters. Your mind is a muscle and it gets better with exercise, and grows weaker when lazy.

77. goatlover ◴[] No.45764963[source]
Some people can see images while they are conscious just like you see them in your dreams. Perhaps even better, depending on their ability to visualize. Maybe you just never developed the conscious ability to visualize.
78. chao- ◴[] No.45764967{5}[source]
I remember my dreams quite well. Years ago, I did a dream journal to up that even further. At the time, I discussed doing so with a friend, and she expressed a similar sentiment to yours. In our discussion, she explained not wanting to "carry emotional baggage" from a dream into her day, being distracted by it, and so forth.

That phrasing of "carrying emotional baggage" stuck with me, because together we realized that people can relate to their dreams very differently. If she remembers a dream, she remembers the feelings and feels them all over again. I regard dreams as junk data, and can't imagine "feeling" anything about one longer than a few moments after I wake.

79. goatlover ◴[] No.45764981{5}[source]
What about memory? Do you occasionally have vivid memories of sight, sound or smell?
80. khazhoux ◴[] No.45764998{5}[source]
We all doof from time to time
replies(1): >>45766801 #
81. normalaccess ◴[] No.45765000[source]
For me it's a gradient, depending on how tired I am. I can go from fairly vivid mental image to full on seeing things with my eyes closed. It's that window when falling asleep that is the most impactful visually and very close to lucid dreaming.

So I would say yes, it is like you are seeing things but in your "minds eye".

If you can "hear" music in your head when thinking about a song it feels about the same as "seeing" without seeing. It's imagery but from a different place.

82. tavavex ◴[] No.45765037{4}[source]
I think the person you're replying to didn't describe it exactly. It's not really about how good your memory is, I think. It's that no matter what, "replaying" the song in your head isn't going to bring about the same reaction as actually physically hearing music. It's like a simulation, a higher-order perception, thinking of yourself hearing it rather than willing yourself to really hear it in the same way as usual.
83. chao- ◴[] No.45765043{3}[source]
I also am often kept awake by my brain playing songs, wishing my brain would stop.

A friend of mine spent about a month very focused on the aphantasia discourse, polling everyone he knew about little details. It forced me to consider it a bit as well, but I never quite landed on an understanding of how much a person's exposure/experience is a factor, versus what is (assumed to be) innate or genetic.

Where it was most interesting was when he asked whether I could imagine music or a song. In that area, I seemed to have a more realistic imaginary experience than any of the friends he had surveyed. I am classically trained in music (and ultimately am not very skilled), so I wonder to what degree I would have this level of clarity with recalling sounds, or even imagining new sounds or songs, if I had not been trained for years in music.

replies(1): >>45775588 #
84. rsynnott ◴[] No.45765061[source]
I can _kind_ of do it, but it's not something that really comes naturally to me. And only fairly simple shapes, generally.

Honestly thought this was normal for most of my life.

(I also don't think verbally, not really; I gather this is something that some/most people do.)

Always makes me slightly paranoid; what _else_ am I just assuming is normal?!

85. altruios ◴[] No.45765079{7}[source]
That's what it's like to 'overlay' imagination onto your vision. But that requires - like the eyes focusing correctly - for the 'imagination vision' and the physical vision to 'line up'

your imagination is more like it's in the the back of the head, yeah?

What helped me 'move' where my imagination was (to the front and center), was to do the flame meditation. Which is to focus on a flame in a dark room for a few seconds, close your eyes, and try to retain the phosphene afterglow in the flame shape. and repeating that until you are able to retain image of the flame while your eyes are closed.

Similarly: 'drawing from memory' - particularly from recent short term memory - was another method that had a profound impact on my ability to visualize.

Both of these take time and commitment, but they have worked for me. They may work for you.

86. tavavex ◴[] No.45765082{4}[source]
Can you describe what you mean by "seeing"? To me, imagination isn't like actual sight. The best way I can describe it is that it's a kind of meta-perception, I'm envisioning the thought, the impression of something. I can visualize the exact details and properties of the candle, but it's not like I'm actually seeing it, I'm just thinking of seeing it. The way you describe your imagination is that it's as if the candle is superimposed on your actual vision, like putting on a mixed-reality headset that's drawing in stuff in your real field of view, representing the same kind of sight as "real sight". Is that what that's like for you?
replies(2): >>45766059 #>>45766076 #
87. super_mario ◴[] No.45765128[source]
I prefer this test: "Imagine a ball resting on a table. A person walks up to the table and pushes the ball". Question for the test subject: "What will happen?"

Everyone answers correctly the ball will roll of the table and fall to the ground. But then ask them" "What was the color of the ball? What was the size of the ball? What was the gender of the person pushing the ball, what clothes were they wearing?"

People with aphantasia are usually stunned by the follow up questions. People who don't have aphantasia really have seen the table, the material its made of, imagined a ball of certain size/type color (e.g. multicolor beach ball, or basketball or what ever), and they saw an actual person pushing the ball, they saw the ball rolling on the table an falling to the ground and can answer details about their vision.

replies(1): >>45776026 #
88. tines ◴[] No.45765156[source]
It's quite funny, for myself, if I concentrate I can so strongly visualize something that I stop seeing through my physical eyes and kind of go "blind," only perceiving with my eyes once I decide to again or once some large visual stimulus surprises me.
replies(1): >>45765303 #
89. kaashif ◴[] No.45765169{5}[source]
As someone with very poor natural dream recall, I think you're right. One time I kept a dream journal and got really good at dream recall.

It was just hours and hours of random junk every night.

I threw away the journal and realized forgetting dreams is good.

90. zdragnar ◴[] No.45765215{3}[source]
Back when I was on some medication to help me sleep, it came with the side effect of having vivid dreams... and if I didn't fall asleep fast enough after taking it, I'd get hallucinations while my eyes were closed. I knew I wasn't seeing what I thought I was seeing, but I wasn't really in control of the imagery. In one case, I thought there was a suit of armor standing over me and mumbling. In another, I was laying in bed, but I was seeing the living room from a few feet outside of my bedroom.

My - and what I presume is "normal" - mental imagery isn't any different than those hallucinations, with the exception of I am willing what I imagine, and therefore control what I "see" in my mind. The colors, contours, lighting, shading, and so on are all like what you would see with your eyes, though the actual level of detail is less.

91. NoMoreNicksLeft ◴[] No.45765262[source]
Most people are extraordinarily dim to the point that they have zero introspective capacity. For instance, if they had more than a third grade vocabulary, would they be using the word "see" to describe this talent they think they have? I seriously suspect that if you could somehow educate everyone up to some minimal level, this disparity would disappear entirely.

Anyone over the age of 40 or so grew up with the meme bouncing around (globally?) that people think "in language" to the point that one of askreddit's favorite questions til a few years ago was "people who grew up speaking another language, do you still think in X" or some variant. It was a plot point of a Clint Eastwood movie with a stolen telepathic Russian fighter jet.

It's not that you have aphantasia so much that everyone else imagines they have X-Men superpowers.

92. comprev ◴[] No.45765290{3}[source]
I can _remember_ the properties of an apple - approximate size, weight (my hand does not instantly drop to the floor due to its weight), etc.

I can't _imagine_ an apple in my hand if you defined the colour, size or weight (for example, purple, 50cm diameter and 100Kg).

In my mind I am recalling a _memory_ of holding an apple in my hand - not imagining the one according to your specifications.

One example I can give is being tasked with rearranging desks in an office. I can't for the life of me _imagine_ what the desks would look like ahead of physically moving them into place.

I can make an educated guess based on their length/width but certainly not "picture" how they would look arranged without physically moving them.

It's like my brain BSODs when computing the image!

The same applies to people - I can only recall a memory of someone - not imagine them sitting on a bench in front of me. I might remember a memory of the person on _a_ bench but certainly not the one in front of me.

replies(3): >>45766337 #>>45766372 #>>45769092 #
93. buttercraft ◴[] No.45765303[source]
Same for me. It has led to some awkward moments in public where it looks like I'm staring at someone from across the room, but I'm just thinking/visualizing and am only vaguely aware of what my eyes are looking at.
94. lm28469 ◴[] No.45765329[source]
When people tell me they can see things in their mind I usually ask something like:

"imagine a ball, can you see it?"

"yes"

"ok what color is it? "

I never heard anyone say anything other than a variation of "hm I don't know". It's just an anecdote but still

replies(3): >>45765541 #>>45766661 #>>45775866 #
95. saaaaaam ◴[] No.45765365[source]
Describe how you see green and I’ll tell you if it’s the same as everyone else I know.
96. hackinthebochs ◴[] No.45765366[source]
Modern brain imaging techniques also weigh in on this issue. Mental imagery corresponds to voluntary activation of the visual cortex[1]. The quality of the self-reported imagery corresponds to the degree of activity in the visual cortex[2] while imagining some visual scene. People with aphantasia have little to no visual cortex activity.

[1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4595480/

[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8186241/

replies(1): >>45766987 #
97. antonvs ◴[] No.45765523[source]
> Personally, I can see images when I dream, but I don’t see anything at all if I’m conscious and closing my eyes.

That's classic complete aphantasia. I have it too.

The "kind of different. I’m not really seeing it" would apply just as well to dream images. If you're interrogating people, you might try asking them whether it's similar to that.

98. CommieBobDole ◴[] No.45765525{5}[source]
Perhaps you suffer from D-G letterblindness.
99. antonvs ◴[] No.45765541{3}[source]
What's funny is, I have complete aphantasia, but I can imagine a ball, I just can't see it. If you ask me what color it is, I would say white, because I imagined a baseball. But I can't see it, I'm just thinking about it.
replies(1): >>45766041 #
100. antonvs ◴[] No.45765585{4}[source]
I remember the shape of a candle perfectly well, I just can't "see" anything.

It's not a list of abstract properties, it's an understanding of the shape of a candle. Why would you need to be able to see it to remember its shape?

replies(1): >>45766033 #
101. Trasmatta ◴[] No.45765611{3}[source]
This actually highlights to me what may be different about mental images for other people. Because I can much more clearly hear music in my head than I can see images in my head. So if it's much more vague for others, that must be kind of what images are like for me.
replies(1): >>45775794 #
102. nevertoolate ◴[] No.45765617[source]
I didn’t know people see things in the real world, like an imaginary cat until I had a dream where I could imagine something purposefully. I woke up immediately, thrown out from the dream image.

I told my wife proudly that I could see something in my dream I wanted to. She told me she can imagine ANYTHING ANYWHERE ANYTIME (painter)

My question is: can you see the cat on the table? If not, sorry pal.

103. skinkestek ◴[] No.45765661[source]
The way I understood it was the apple on a table test:

I was asked to close my eyes and think about an apple.

if you do it now, close your eyes for about 10 - 20 seconds and think very hard about an apple on a table.

spacer

spacer

spacer

spacer

then immediately after opening your eyes tell me what color the apple was.

For me and many others it is an absurd question. We only thought about the thing apple on the thing table, absolutely no visual representation.

For some of my siblings they saw the apple and could of course tell me the color and also the color of the table.

replies(1): >>45766627 #
104. nevertoolate ◴[] No.45765680{4}[source]
I suspect that much more people can do it than unable to do it (aphantasia)
replies(1): >>45772464 #
105. joquarky ◴[] No.45765704{4}[source]
I suspect the activated Default Mode Network interferes with the ability to perceive with detailed clarity.
106. teaearlgraycold ◴[] No.45765725[source]
A guy was talking to me about designing some robot legs. He was just getting started and was new to mechanical design. The more questions I asked him the more I realized he couldn’t internally visualize what he was designing. When I’m putting something together in my head it’s like a mental CAD where I can place objects down, constrain them to each other, and see how they move in relation to each other. For this guy I recommended simply diagramming on paper to work out how it should function.

I have a fuzzy mental stage for these things. It’s like my mind’s second monitor. It mostly goes ignored but I can focus on it if I want to. Shapes and colors are weak but are definitely there. But still a useful tool.

107. swat535 ◴[] No.45765737{5}[source]
I can do this, the best I can describe it is that your brain "knows" you're imagining it so it's different than for example hallucinations.

It's similar to replaying music in your head (if you can do that), you can hear the tune but your ears "know" no music is actually playing.

108. joquarky ◴[] No.45765745{3}[source]
What if you try it with the apple slowly rotating or moving in some way?

I can keep a visualization as long as it keeps moving or rotating. As soon as I try to visualize it as still, it disappears.

109. ergonaught ◴[] No.45765774[source]
Okay, so, if you think people are only metaphorically referring to their "minds eye", then you probably have aphantasia. If the idea of people "counting sheep" to go to sleep confuses you, thinking that perhaps you could not go to sleep if you just lay there counting to yourself (hint: that's not what they mean), welcome to club aphantasia.

I haven't even read the comments yet and I guarantee there are people here debating that there is some spectrum or degree of quality to the imagery of the minds eye, and those people don't understand that there is nothing which can possess qualities when you have aphantasia. If there are degrees, then you don't have aphantasia.

It's entirely possible to imagine things, and to access data/information about things that the brain is presumably constructing, but there is no direct, sober, conscious access to mental imagery. None. Not "fuzzy", not "cloudy", not "not very strong": none.

Resonates? Again, welcome aboard.

No? Thanks for stopping by. :)

110. fsniper ◴[] No.45765801{3}[source]
Very very well put. I couldn’t describe my same state as you have. Makes perfect sense for me. Thank you.
111. Jordan-117 ◴[] No.45765823[source]
My understanding of it has been that aphantasiacs can only imagine in terms of verbal descriptions, not images. If that's the case, it seems like visual analogy would be a good differentiator.

For example: without any internal monologue, think of the Sydney Opera House, and then name some other objects it resembles.

Someone with visual imagination should be able to rattle off stuff like sailboats or seashells or folded napkins based purely on visual similarity, while a true aphantasiac should be lost without being able to look at a picture or derive an answer from a mental list of attributes.

(Likewise, if you gave a non-aphantasiac a written list of visual attributes the Sydney Opera House and ask them to name similar objects without picturing anything visually, it might be much more difficult to get the same range of answers.)

replies(2): >>45765895 #>>45766893 #
112. bambax ◴[] No.45765873[source]
I'm in the exact same boat. I think I have aphantasia, because when I close my eyes all I see is black, and it is easier to conjure up images with eyes open, and I absolutely would never, ever, confuse what I "see" in my mind with reality.

Yet I am very good at recognizing faces, have okay memory of past events (not outstanding, but acceptable) and can describe places and people with reasonable accuracy.

So, I'm not sure.

113. sean_pedersen ◴[] No.45765895[source]
By this reasoning aphantasiacs should be incapable of drawing anything from their mind.
replies(1): >>45765991 #
114. Jordan-117 ◴[] No.45765991{3}[source]
They can, but the representations are much simpler, often lacking visual detail and leaning on written labels:

https://www.biorxiv.org/content/biorxiv/early/2019/12/05/865...

115. w_for_wumbo ◴[] No.45766018[source]
"Others were vehement that mental images are just as real as those perceived with our eyes" - This sucks as a child, where you see a gymnasium floor open up beneath you. So you run to safety, just to be punished for what was an appropriate response.

Some children don't see any differentiation between their imagination and reality, so it's a matter of paying attention to how others' behave to know what to do.

Because you can't trust that the reality that you're in is shared by the people around you.

116. the_af ◴[] No.45766033{5}[source]
Because the shape is a physical thing, it's perceived by your senses.

I meant remember, not understand. You can understand something, but I specifically mean remember.

replies(1): >>45767830 #
117. kraftman ◴[] No.45766041{4}[source]
When you read this do you hear it in your head?
replies(1): >>45767946 #
118. the_af ◴[] No.45766059{5}[source]
It's like a photograph is an indirection of the thing that was photographed: not the real thing, but a good visual approximation.

It's like watching a movie; the people are not there, but you still see them.

The cinema is in my mind. People here describe it as "thinking of seeing", but to me that's nonsense. It's definitely a visual thing, I bet it's activating some of the same regions in the brain. Seeing is thinking anyway, in the sense the brain is interpreting signals from the optic nerve.

It's never an hallucination in the sense of being confused about what's real and what's not.

I can also anticipate the taste of something I like, feel it in my mouth, and start salivating. Is it tasting or "thinking of tasting"?

119. joquarky ◴[] No.45766067[source]
Many people believe everyone perceives reality the same way.

They don't understand that each of us composes a novel reality from our senses.

120. agentcoops ◴[] No.45766071[source]
There is really a fundamental difference as many studies now have shown---and I can attest from personal experience. Honestly, if you have to ask the question there's a pretty high chance you are: everyone at some level believes that their own inner experience generalizes to the rest of humanity, but it's those with aphantasia who thereby believe that everyone else's description is just a manner of speaking ("they, like me, surely don't really think in pictures").

I find the typical thought experiment of "picture an apple" less illustrative than something like "picture the face of a co-worker you see every day but aren't friends with and tell me the color of their eyes." In the apple case, everyone has a "concept" of apple and an experience of "thinking about an apple"---the difference is really in what you can deduce from that thinking and how, if that make sense. Are you reasoning on the basis of an image or from more or less linguistic facts ("apples are red therefore..." etc)?

The main difference that's more than an "implementation" detail of how you think, so to speak, but really a limit concerns what's called "episodic memory." People with aphantasia rather singularly cannot re-experience the emotions of past experiences. There are a lot of studies on this and I can look up the references if you're interested.

When I was really trying to make sense of my own aphantasia, I found https://www.hurlburt.faculty.unlv.edu/codebook.html to be one of the most fascinating resources: it's essentially a catalog of all the different modalities of inner experience a large study found. Probably there are critiques of his methodology etc, but regardless it's an invaluable aid for trying to figure out how exactly you think.

replies(2): >>45766181 #>>45769355 #
121. kraftman ◴[] No.45766076{5}[source]
It's more like it's in a different plane, you can see it but it's from another source, like how I can hear things but it doesn't effect my site. If I imagine a candle I "see" a candle in front of a black background, with a flickering flame and a bit of wax dripping down the side. Like how you can have a song in your head but still listen to people
122. olalonde ◴[] No.45766083{3}[source]
Quite a lot of languages use daltonism actually: French (daltonisme), Spanish (daltonismo), Italian (daltonismo), Portuguese (daltonismo), Catalan (daltonisme), Romanian (daltonism), Polish (daltonizm), Russian (дальтонизм), Greek (δαλτωνισμός), and Turkish (daltonizm).
123. karmakaze ◴[] No.45766094{5}[source]
Exactly same here. Can operation on the data, without the visuals.
124. teamonkey ◴[] No.45766116[source]
I have aphantasia. I know what something looks like, I just can’t see it.

It’s not like a written or verbal list though. I also have no internal voice so that wouldn’t make sense. It’s just like the concept of what I’m thinking of is right there in all its detail. Its extremely spatial - I’m thinking in 3D even if I’m not visualising it.

On the visual side, sometimes if I try hard I can make out an amorphous blob. Mostly colourless, though sometimes it has some abstract colours. Trying to recall actual detailed features is very hard, especially faces.

Occasionally I get memory flashes which are more like actually seeing a photograph in my head, but they last a fraction of a second and can’t be done on demand. Sometimes I have dreams which are more visual. This is how I know that my normal way of thinking isn’t visual.

replies(1): >>45766152 #
125. agentcoops ◴[] No.45766126[source]
Comically, though, programming communities really seem to have a statistical over representation of both aphantasics and hyperphantasics. One of these articles comes out every few years and I've witnessed at numerous workplaces how quickly a large portion of the engineers realize they're aphantasic and everyone else is aghast that they can't rotate complete architectural diagrams etc.

That said, it really is binary or not whether you cannot see images at all in your head and there are, in fact, some very real downsides related to episodic memory. As someone who realized I was aphantasic late in life, I think it's pretty important to realize you are if in fact you are---ideally as early in your educational process as possible. For everyone else, it's interesting to realize some people have more vivid imagery than you and some people less, but probably that doesn't change very much about your life.

replies(2): >>45766160 #>>45770632 #
126. kraftman ◴[] No.45766152[source]
If you think about something famous, like the Eiffel tower, or big ben, you don't picture them?
replies(2): >>45766666 #>>45767172 #
127. kraftman ◴[] No.45766160{3}[source]
I'm not sure its binary, I feel like ive gotten worse at it with age, and for some reason I find it harder with my head sideways.
replies(2): >>45766300 #>>45768296 #
128. woopwoop ◴[] No.45766181[source]
Are you saying that a non-aphantasic person can recall the eye color of everyone in their office?
replies(1): >>45768326 #
129. BrandoElFollito ◴[] No.45766300{4}[source]
For me this is the other way round. When I was a student (physics) I had a very, for a lack of a better word, "practical" visualization in my head - what I needed to understand what I was studying. There was a lot of maths too, visualized.

Today, 30 years later, I have vivid representations of calligraphy or art, especially when I fall asleep. I fall asleep within at worst minutes so I cannot really take full pleasure of watching these ilages and during the day I am too surrounded by sources of sound, images etc. to meaningfully repeat the exercise.

130. markhahn ◴[] No.45766324{3}[source]
but are those details fabricated on demand?

I don't have any trouble following your path of increased detail, but if someone says "imagine an apple", I get a vaguely apple-shaped, generally redish object (I like cosmic crisp), which only becomes detailed if I "navigate my mental eye" closer.

replies(1): >>45766903 #
131. ◴[] No.45766337{4}[source]
132. lordnacho ◴[] No.45766372{4}[source]
Can I ask you a personal question? How do you imagine sex? I thought that everyone kinda thought about themselves doing it with someone else, a bit like a porn movie that you make in your own mind.

I can't imagine it being at all interesting to just think about it the way you are talking about it, like it would just be a sort of description of what the other person looks like, without the multifaceted sensations. Touch, smell, visuals.

And if you can't imagine it, how do you go about ever doing anything about getting it? It's like saying you want a juicy burger without imagining yourself eating it. Like a paper description of an experience, rather than a simulation of it. It doesn't seem motivating enough that you'd bother washing yourself, getting nice clothes, and going to chat with women.

replies(2): >>45767888 #>>45768368 #
133. markhahn ◴[] No.45766401{4}[source]
I find it implausible that people really have extreme, detailed imagery. Not that they can't do it on demand, if desired. But if every time they imagined something, it instantly appeared with all possible detail - that's just tremendously inefficient.

I think of it as more like Level of Detail in a 3d visualization. So when you ask people how much detail they imagine, their response strategy might determine most of the variance. (Some think you mean "what is the ultimate limit of your viz", and others think you mean "what detail is in a no-purpose-given, speeded-response viz".

replies(3): >>45766536 #>>45766839 #>>45771483 #
134. dekhn ◴[] No.45766536{5}[source]
What about people who can look at something and then draw it? https://en.wikipedia.org/wiki/Stephen_Wiltshire Do they have to recall specific areas, or do they perceive the entire thing as a fully instantiated mental image.
replies(1): >>45767452 #
135. YurgenJurgensen ◴[] No.45766627[source]
The apple was red.

I didn’t even try to imagine anything. Apples are just conceptually red by default. I can also tell you that it was tart, and crisp. I didn’t imagine those sensations either, they were just the first words that came to my mind when thinking about apples. The table is brown. I didn’t try to imagine anything table either, but the table in my kitchen, where there might be apples, is brown.

Can you see how this exercise is flawed?

replies(1): >>45769295 #
136. YurgenJurgensen ◴[] No.45766661{3}[source]
“Yes — I can imagine it. A simple sphere, maybe sitting in a soft pool of light.”

“I’m picturing it as a bright red ball, glossy and catching a bit of light on one side.”

Great, huh? Except that’s what ChatGPT said when I asked it those two questions. It certainly isn’t picturing anything. If a robot which only ‘thinks’ in terms of chain-of-thought of abstract tokens can act as if it truly sees things, what makes you think this test has any validity at all?

replies(1): >>45769756 #
137. teamonkey ◴[] No.45766666{3}[source]
No. I’m remembering the Eiffel Tower as a very specific moment when I saw it the last time I went to Paris, but it’s more like a description of the scene.

Not really a description though, that seems… slow? The elements are all there just not in visual form.

138. ◴[] No.45766704[source]
139. bqmjjx0kac ◴[] No.45766801{6}[source]
He gone doofed.
140. anal_reactor ◴[] No.45766839{5}[source]
Not exactly. I can imagine (hehe) that robust imagination is useful for practical thinking. It allows to reason about the world without having to interact with it by simply simulating complex scenarios in your head.

It's like, if you want to make weather forecast, then you'll use as detailed models as possible, right?

141. saltcured ◴[] No.45766884{6}[source]
I think I am aphantasic or mostly so. I don't see visualizations but have vague echoes of their derived properties like spatial structures. It is almost like proprioception if I were some amorphous being that could spread out my countless limbs to feel the shape of the scene.

But, I do have vivid, sometimes lucid, dreams. I would say they are exactly like seeing and being in terms of qualia. It feels like my eyes, and I can blink, cover my face, etc. It's like a nearly ideal, first-person VR experience.

They are unlike reality in that I can be aware it is a dream and have a kind of detachment about it. And the details can be unstable or break down as the dream progresses.

Common visual problems are that I cannot read or operate computers. I try, but the symbolic content shifts and blurs and will not remain coherent.

Motor problems include that I lose my balance or my legs stop working or gravity stops working and I start dragging myself along by my arms or swimming through the air, trying to continue the story.

If I've been playing video games recently, I can even have a weird second-order experience like I am fumbling to find the keyboard and mouse controls to pilot myself through the dream! That is a particularly weird feeling when I become aware of it.

I feel like I have recurring dreams in the same fictional places, but they can have unreal aspects that lead me to get lost. Not like MC Escher drawings, but doorways and junctions that seem to be unreliable or spaces that don't make sense like the Tardis.

142. saltcured ◴[] No.45766893[source]
Just as an aside, I am aphantasic but also do not think verbally. It isn't a single dimension with images on one end and words on the other.
143. hosh ◴[] No.45766903{4}[source]
I think that is pretty normal while dreaming, daydreaming, or awake if you don't have aphantasia. Someone skilled in neural-linguistic programming can guide someone into developing greater and greater details.

Psychedelics and certain meditative practices can enhance this effect. There are also specific practices that allow imagined object to take a life of its own.

That's in the private imaginative mindspace. There are other mindspaces. There was one particular dream where I can tell, it was procedurally generated on-demand. When I deliberately took an unusual turn, the entire realm stuttered as whole new areas got procedurally generated. There were other spaces where it was not like that.

144. Twirrim ◴[] No.45766987{3}[source]
I've been experimenting over the past year or so, and keep trying to visualise things. Part of this spun out from the fact that I can dream (I rarely seem to, or at least remember them), but when I do, I remember that it was a vivid real thing.

I actually feel like I'm closer than ever to getting towards visualisation. I've gone from a rock solid "zero" to "solid feeling, occasional split-second flash of something"

For most of the time with this exercise I was aiming for something simple. A red triangle in a blue square, but I'm not convinced that was an effective approach, I seem to be getting closer to the mark trying to picture something real.

replies(1): >>45767100 #
145. retrac ◴[] No.45767100{4}[source]
When I want to close my eyes and distract myself, I've been visualizing the banana from the cover of that Velvet Underground album. (Not sure why I settled on that!) I can rotate it. I can peel it. With practice it has gotten larger and I can shift it away from the centre of the visual field. But I can't make it seem yellow.
replies(1): >>45778479 #
146. ncruces ◴[] No.45767172{3}[source]
No, not at all.

A simple test I've seen mentioned is, ask someone this: “imagine a car, a fast car, zipping through a windy road… ok? (pause) now, what color was the car you saw?”

If you even need to think about it, you hadn't seen it.

replies(2): >>45771490 #>>45771552 #
147. ◴[] No.45767191{5}[source]
148. tomjakubowski ◴[] No.45767215{5}[source]
It would be totally understandable for someone who reads handwritten Russian to confuse D and g in their mind.

https://en.wikipedia.org/wiki/De_(Cyrillic)#Form

replies(1): >>45771819 #
149. vanadium1st ◴[] No.45767452{6}[source]
Glad that you used this exact example! This guy doesn’t have a photorealistic memory. At least it’s far from as good as it’s claimed to be. He’s an artist proficient in a particular style - better than most, but not superhuman. When he’s not drawing from a direct reference, he’s simply making up details based on assumptions, not on photorealistic memory. Here’s a good example: https://www.youtube.com/watch?v=FyPqQIHkasI

He looks at a city and then draws a picture of it. It’s very detailed, so we assume he remembered all of it and recreated it accurately. But if you compare any part of it it to the actual photo of the city he saw, you’ll see that he only recreated it roughly — some landmarks, the general shape of the coastline. He probably got the number of bridges right.

But you couldn’t use this as a map. If you were trying to find a particular building that isn’t among the top 15 most memorable ones, it’s probably not in his drawing, with a completely random building taking its place instead. Every part of that drawing is filled with mistakes and assumptions that would never be made by someone who could actually see the landscape in their mind like a photo.

And it’s the same with every other claim of photorealistic memory - it’s always some kind of trick where people have a decent but realistic level of memory. And then they fill the gaps with tons of generated detail that we either can’t check, or wouldn't bother to check.

replies(3): >>45769063 #>>45770656 #>>45774356 #
150. acka ◴[] No.45767642[source]
The Aphantasia Network has several interesting studies and a self-assessment test[2] that you can take.

[1] https://aphantasia.com

[2] https://aphantasia.com/study/vviq

151. antonvs ◴[] No.45767830{6}[source]
I can prove I can remember the shape, because I can draw it.

I think you're putting too much importance on the ability to visualize it. I can have a high-resolution image of a candle, but it's not useful for understanding that there's a candle in the picture - for that, you need to have parsed the image and understood what it contains. The visualization is just the source material. Similarly, when you read a book, you're not remembering what entire pages look like with all the words on them.

The problem with these kinds of things is that so much happens unconsciously that we're not aware of. You think remembering the image is important because you're unaware of all the processing that allows you to understand the image.

replies(1): >>45770820 #
152. the_af ◴[] No.45767888{5}[source]
I have so many questions to ask people with aphantasia related to sex, but it would get uncomfortably personal, so maybe best not to.

The best I can do: do people with aphantasia only get aroused if the stimulus is present? Can't they not get horny just imagining things, like I imagine most people can?

Does steamy literature do anything for them? I imagine it doesn't, since if you cannot imagine things then words on a page just have no power.

In my opinion, the fact erotic literature exists is proof aphantasia is not normal. Words cannot be arousing if you cannot imagine things "in your mind's eye".

replies(2): >>45767893 #>>45768536 #
153. nofriend ◴[] No.45767893{6}[source]
> In my opinion, the fact erotic literature exists is proof aphantasia is not normal. Words cannot be arousing if you cannot imagine things "in your mind's eye".

The opposite seems to follow? erotic literature is proof you don't need images to be aroused.

replies(1): >>45770797 #
154. antonvs ◴[] No.45767946{5}[source]
I wouldn't say "hear", but I do have an inner monologue. When I read, I have an experience of the words in my mind. But similarly, when I look at the world, I have an experience of what I'm looking at, while I'm looking.

The difference comes when I close my eyes vs. block my ears. When I close my eyes, I don't see images, I can't voluntarily make images appear. But with my eyes and ears blocked, I can still think words - my inner monologue - which I experience in much the same way as I do when I'm reading. I can't conjure other sounds though, which is why I don't really consider that equivalent to "hearing" - it's not sound, it's the concept of words. I don't have any analogue of that for images.

Ordinary aphantasia doesn't imply anything about lack of inner monologue. Some people apparently do lack an inner monologue, and if they're also aphantasic, that's been described by some authors as "deep aphantasia". But there's no evidence that the two conditions are related, except in a kind of conceptual sense.

155. agentcoops ◴[] No.45768296{4}[source]
The _absence_ of visual imagery is binary: you cannot see images at all or, to whatever extent, you can. Those who do have any mental imagery at all, however, fall on a scale. There are numerous studies of certain real downsides to aphantasia, notably tied to episodic memory, which don't seem to be present in those simply with diminished visual imagery.
156. agentcoops ◴[] No.45768326{3}[source]
No, certainly not. I was trying to pose a thought experiment that draws one's attention to the how of their thinking more than "think of an apple." Even if you can't figure out the person's eye color, did you bring to mind a blurred workplace image that just didn't have enough detail in the right place? For an aphantasic, especially if you don't even know this person's name, it's really a sort of experience of an empty thought in the way that thinking about an apple isn't.

It's hard to write about these things...

157. aytigra ◴[] No.45768368{5}[source]
For me visualization by itself is mostly useless, it is more of a concept of something arousing happening and vague visual flashes of something similar I have seen. It somewhat works, but nowhere near as effective as real pictures.

What works for me - is imagining sensations, they could enhance both real and vague pictures, and I feel them directly in the body which makes them very effective.

158. aytigra ◴[] No.45768536{6}[source]
Good erotic literature does not only describe images, but also desires, emotions and sensations, all of which I think have different channels of imagination/recall.
replies(1): >>45770802 #
159. aytigra ◴[] No.45768559[source]
For me, even if I drop into "mental space" completely and stop seeing(or being aware of) real world while thinking about something I saw/did recently, vividness of this mental image will depend on how close I am to dream state, but even so I think I can never see this image with a lot of details, I think even in my dreams I never see very detailed image.

It is like seeing with peripheral vision, I know that is there and sometimes see it with quick glances, but details only appear if I focus on some part of it and disappear quickly when focus shifts.

160. vanviegen ◴[] No.45769063{7}[source]
Yeah, it resembles what you'd get when using gpt 4o for image editing. Of the parts that should have been unaltered, the broad lines are correct, but the exact details are made up. A modern white chair is replaced by some other white chair. A book is replaced by some other book. Etc, etc.

Both brains and gpt appear to be doing lossy compression based on preexisting world knowledge.

161. vanviegen ◴[] No.45769092{4}[source]
> I can't _imagine_ an apple in my hand if you defined the colour, size or weight (for example, purple, 50cm diameter and 100Kg).

I think most people couldn't imagine holding an apple specced like a washing machine in one hand. :-)

replies(1): >>45770889 #
162. aatd86 ◴[] No.45769211[source]
Is your mental imagery 100% under your control or does it seem that your visualization doesn't fully abide by your own will?
163. skinkestek ◴[] No.45769295{3}[source]
My guess is you are affected. You remind me of myself before I realised just how big the difference really is.

People who see images don’t just imagine them or "know apples are red" - they actually see them. I think a couple of comments in this discussion described it as controlled hallucinations. Not scary, rather something useful they can summon on demand.

You can deny it all you want, but there are people who once had a rich, vivid imagination, lost it, and can describe what changed.

I’m a weird edge case myself - I sometimes experience it briefly, right before falling asleep or just after waking up.

164. ____tom____ ◴[] No.45769355[source]
Aphantasia has nothing to do with emotional recall. You make the first assertion of this I've ever heard.

I am mostly aphantasaic, but have no trouble at all remembering emotions.

replies(1): >>45771291 #
165. lm28469 ◴[] No.45769756{4}[source]
Not everything is about AI, I don't give a shit about what chatgpt thinks
166. navigate8310 ◴[] No.45770538{3}[source]
When you image slicing, does the video your head renders smooth or jittery string of pictures strung together?
replies(1): >>45775780 #
167. oceanplexian ◴[] No.45770632{3}[source]
> I think it's pretty important to realize you are if in fact you are---ideally as early in your educational process as possible.

Is that because it’s hereditary or instead something that was missing in early childhood? Like as a toddler you were never given one of those games where you fit shapes into different sized holes for example?

replies(2): >>45771299 #>>45774537 #
168. lucyjojo ◴[] No.45770656{7}[source]
but what we see in the first place is not what's out there. a lot of it is generated by the brain. (same for what we hear)
169. the_af ◴[] No.45770797{7}[source]
Hmm, no? The words must elicit images and sensations, otherwise they wouldn't work as erotica. Words are just words. If you cannot picture what they are describing, you cannot get aroused.
replies(1): >>45774797 #
170. the_af ◴[] No.45770802{7}[source]
I didn't mean it describes images, I meant it elicits them. If you cannot imagine what's happening, you cannot get aroused. Words are just words, they must conjure an image.

Aphantasiacs often cannot imagine sensations either (at least, my friend doesn't. He cannot imagine the smell of coffee either).

171. the_af ◴[] No.45770820{7}[source]
> I think you're putting too much importance on the ability to visualize it.

Almost all artists will tell you the ability to visualize is critical to be a good artist...

172. danielbln ◴[] No.45770889{5}[source]
That'd be a tiny washing machine, to be fair. That said, a 50cm diameter apple would weigh maybe half that, unless it's made entirely of water ice.
173. agentcoops ◴[] No.45771291{3}[source]
Weak mental imagery and no visual imagery are distinct.

The connection of aphantasia to strongly deficient autobiographical memory (SDAM) is well-attested now. You can find numerous clinical studies on the matter.

174. jmhammond ◴[] No.45771299{4}[source]
I think it’s because you can find supports to help you learn.

I’ve been teaching math for almost 18 years at this point, and only a couple years ago learned that I lean towards aphantasia. Back in high school, geometry was HARD. Calc 3 was HARD. It was presented as visualize and imagine, and I tried my best. It just turns out other people could do that, and the fuzzy thing thing (or, more commonly, the ‘bulleted list of information’ that make up my imagination) was not “normal.”

If I’d known this (and my teachers were in a position to also know this), then maybe we’d spend more time with external visual models (what Geogebra now does for us, for example) to help me out.

Now that I teach future high school math teachers, it’s definitely something I talk about to normalize “not everyone can see in their mind.”

replies(1): >>45773993 #
175. animal531 ◴[] No.45771483{5}[source]
It can be highly variable. For example in the morning or right after a nap I can visualize in extreme detail, but when I'm awake and at my most alert it will become a lot more basic.
176. zajio1am ◴[] No.45771490{4}[source]
That does not match my experience. I can imagine things, but details are limited to properties i intentionally think that the imagined object should have.
177. floor2 ◴[] No.45771552{4}[source]
As a non-aphantasia person, this just seems like a really, really bad "test".

Famously, there's a psychology experiment where a person in a gorilla costume walks through the middle of a scene and beats their chest before walking off the other side of the screen, but people who've been given a challenge of tracking a ball being passed around will completely miss the gorilla. They'll laugh in shock on watching the same video a second time, amazed that they didn't "see" the gorilla on first viewing when their attention was on the ball.

In your simple test, focus is going to be drawn to other components - "fast", "zipping" and "windy" make me pay attention to the curves of the road, the wheels, the trees or cliffs causing the road to wind. The color of the car is irrelevant, so I don't pay attention to it.

I can't tell you what color the car was, but when I watched the gorilla video (without knowing in advance about it) I didn't know a gorilla had walked through the video either.

replies(1): >>45775311 #
178. pavel_lishin ◴[] No.45771819{6}[source]
Oh man, I don't think I've written cursive Russian in something like a decade. I honestly have no idea how Russian historians parse old documents; old hand-written English is hard enough, but cursive Russian is a whole other thing.

My last name just looks like a child drawing a wavy ocean!

179. altruios ◴[] No.45772464{5}[source]
I have a suspicion that aphantasia - in some cases - is something that can be trained out of. The mind is a powerful thing.
180. bricesor ◴[] No.45773993{5}[source]
Do you have any advice for an experienced engineer who is considering changing careers to teaching high school math? I hear horror stories about teaching kids nowadays, with most having smartphones in class and AI use being rampant. Do you think there’s truth to that, or is it overblown?
181. armonster ◴[] No.45774356{7}[source]
This is called building your 'catalogue' in art, especially concept art. In order to draw something (well) from imagination, you should draw it from reference many times. Then when you draw from imagination, your brain will pull from what it knows. And since you studied the subjects, the textures, the shapes, etc, so well, you will have that stored away and will be able to do so.
182. agentcoops ◴[] No.45774537{4}[source]
The question of origin is still pretty unclear. There seems to be a tension between things that are more developmental (if you have mental imagery, for example, you seem to be able to get better or worse) and those that are likely genetic (research does suggest a connection between aphantasia and autism spectrum etc).

As someone said below, I suggested figuring it out early is best because of a lot of things that just work differently, especially in learning. There seems to be a real selection bias that most people who learned they were aphantasic reading a New Yorker article, say, by definition figured out how to make it work somewhere along the line. Aphantasia isn’t at all a learning disability in a real sense, but you definitely have to approach things differently.

183. nofriend ◴[] No.45774797{8}[source]
> If you cannot picture what they are describing, you cannot get aroused.

This is your thesis. In the first place, the existence of erotic literature doesn't prove this is true, like you claimed. I would furthermore claim that it calls this assumption into question. If the goal was imagery, the more straightforward approach would be to draw an image. If that wasn't possible, you would instead describe the image you wanted to draw in words in great detail. But this isn't at all what most erotica consists of.

replies(1): >>45775943 #
184. phantasmish ◴[] No.45775311{5}[source]
I believe both that aphantasia may be a real thing, and that the vast majority of discussion about it online is plagued by so much imprecision and variety in use of language that it can be hard to say how many people who think they may have it, actually do.

Consider attempts in this very thread to compare conscious visualization to visualization in dreaming. Someone who isn't in a critical frame of mind or doesn't know about the limitations of vision in dreams and how our brains trick us about dream-sight (or the fairly different limitations of real vision and how our brains also trick us about that, as you mention) may follow a train of thought like, "well, I 'see' just fine in dreams, and my conscious 'mind's eye' is very similar to that, so sure, by the transitive property, I can 'see' about as well when I visualize as I actually see things with my real eyes"

Me, I go "well dream vision for approximately everyone is total shit but with a layer of trickery on top, and my 'inner eye' is similar to that except with the trickery dialed way down so I can tell where the seams are and if I try I can be aware of when I've just invented some detail that was 'always there' but actually wasn't a moment earlier and I can tell that I'm not actually seeing with my eyes (unlike a dream, where I think I'm 'seeing'), so yeah those two are pretty close for me, and the ways in which they differ are basically just how much my brain's lying to me so arguably aren't 'real' differences anyway, but both are entirely unlike actually seeing, so no, I don't 'see' when I visualize the same way as I 'see' with my eyes, though it is close to how I 'see' in a dream except I'm less-fooled about how bad it is"

... and I propose that these two responses could come from people with identical actual capacity for mental visualization.

When one of the former meet the latter, it might end in the latter thinking they have aphantasia or at least lean farther that direction, without any difference in their actual experience of or capacity for visualization.

....

I've seen a supposed set of autism test questions (I don't know if they're really used in autism diagnostics) that include something like "would you rather go to a party, or stay home and read a book?" and supposedly the "autistic" indicator is asking follow up questions or excessive hesitation. Meanwhile I'm very sure you could find people who instantly answered "go to a party" but actually choose that far less often when presented with the real choice involving those two things (necessarily with a lot more details and context filled in). I don't think they're lying or deceiving themselves! I think they're regarding the question very differently from how some others do. I think something similar is going on here, with two "tribes" with different perspectives on the question itself trying to communicate and talking right past one another, leading to much confusion.

(Meanwhile, I do think it's entirely possible aphantasia is real, I just also strongly suspect a lot of the people who've been led, by online discussion, to believe they're far from the median in this regard, actually aren't)

replies(1): >>45784932 #
185. phantasmish ◴[] No.45775588{4}[source]
In the right circumstances and frame of mind, symphonies or sometimes brass band tunes play in my head, multilayered and everything. They've even got enough persistence that I can "rewind" them a few seconds (probably within some kind of working-memory window), even isolate parts of them and usually know exactly what instrument is playing it, and so on, then let them continue. The course of them is automatic, I don't control them, though.

If I had the first clue how to record them, perhaps I'd have a career as a composer, LOL. The actual invention of them would be no work whatsoever, though the writing it down would be, and I'm sure there'd be a good deal of editing and arranging afterwards to fix them up (plus, who's to say if they'd be any good, or wouldn't all sound kinda the same, to a trained ear?)

I'm only barely familiar with the body of "classical" music, and even less familiar with big-band or brass band music, is the oddest part, but those couple narrow sorts of instrumental music are all I get without having to put effort into it (and I mean none, it just "plays" when I'm in the right head-space and surroundings, and no I don't mean "on drugs", and actually it can be really fucking annoying if I'm trying to sleep). I wouldn't be surprised if I actually lost that ability (such as it is) if I tried to train up enough to write the tunes down.

... maybe I should look into humming-to-MIDI software, hahaha.

186. RaftPeople ◴[] No.45775780{4}[source]
For me the default is typically an instant view of whatever is described, first an apple, then when I read "sliced" now it's suddenly in slices. But if I want to image motion I can easily do that also, like of a knife cutting down through an apple and the two halves falling to either side, just like a video but with a generic background and other simplifications, like the knife suddenly disappears when the cut is complete.
187. RaftPeople ◴[] No.45775794{4}[source]
For me images are clear and easy, sound is limited and more difficult.
188. RaftPeople ◴[] No.45775838{3}[source]
> I am the same and I am not convinced people can really - see - things

My experience of seeing images in my mind is significantly different than when I am not seeing images, and also different from just remembering the details of an object like an apple vs visualizing it.

Regarding closing your eyes: I don't typically close my eyes when I create mental imagery, I'm turning it off and on right now as I type this, now there's an apple I can see in my mind, now there is nothing but the generic slightly darkish background that the apple was sitting in front of. Now the apple is there again but it's green not red, etc.

189. RaftPeople ◴[] No.45775866{3}[source]
> "ok what color is it? "

As I was reading your post and imagining, when I got to the color question it was a plastic spotted ball, white background with various colored spots. As I continued reading I switched to a red rubber ball.

190. the_af ◴[] No.45775943{9}[source]
> In the first place, the existence of erotic literature doesn't prove this is true, like you claimed

Everything we are discussing in this comments section must be understood in an informal way. I obviously did not "prove" anything; I don't think anything can be proven about this anyway. Whenever I say "proof", read my statements as "[in my opinion] this is strong evidence that [thing]".

It's a figure of speech: "this cannot be so!", "it must be like this other thing", etc. It's informal conversation.

> If the goal was imagery, the more straightforward approach would be to draw an image.

Maybe straightforward, but as with anything related to the phenomenon of closure (as in Scott McCloud's closure), drawing an image closes doors. If you describe but don't draw an image, the reader is free to conjure their own image. Maybe they visualize a more attractive person than the artist would have drawn, or simply the kind of person they would be more attracted to.

Have you never seen a movie adaptation after reading the book and thought "wait, this wasn't how I imagined this character"?

> If that wasn't possible, you would instead describe the image you wanted to draw in words in great detail. But this isn't at all what most erotica consists of.

That's such a mechanistic description! Words don't work like this. Sometimes describing less is better, because the human brain fills in the gaps. You don't simply list physical attributes in an analytical way, you instead conjure sensory stimulus for the reader.

(If talking about sex and adjacent activities makes anybody nervous, simply replace this with literature about food. In order to make somebody's mouth water you cannot simply list ingredients; you must evoke imagery and taste. Then again, some people -- aphantasiacs -- simply cannot "taste" the food in textual descriptions!).

replies(1): >>45787491 #
191. RaftPeople ◴[] No.45776026{3}[source]
> Everyone answers correctly the ball will roll of the table and fall to the ground.

For me the ball kept rolling off the table and rolling through air but not falling to the ground, even while realizing I should be causing it to fall to the ground, but rolling straight just "felt" natural at that moment because it's in make-believe land it can do whatever.

192. SamPatt ◴[] No.45778429[source]
I can visualize things in a lucid dream, and it's identical to seeing for me. But I can only control it for a short time before I wake up.

When awake, I have a "mind's eye," but it's more like what you're describing. As I fall asleep, I can actually begin to see things. I wonder if some people can do that when awake.

193. NonHyloMorph ◴[] No.45778479{5}[source]
Is it velvet?
194. teamonkey ◴[] No.45784932{6}[source]
As mentioned elsewhere, researchers have done brain scans while asking people to imagine something, and for the majority of people the visual cortex lights up, but for a small number of people the visual parts of the brain are not so active.

This is very much a real thing, but largely goes unnoticed because it doesn’t really affect anything, except for people going about their lives thinking that the word ‘visualise’ is a metaphor.

195. nofriend ◴[] No.45787491{10}[source]
> Whenever I say "proof", read my statements as "[in my opinion] this is strong evidence that [thing]".

read my statement as "it isn't any evidence at all"

196. k__ ◴[] No.45794085{6}[source]
The details get better or near photorealistic when I'm about to doze off.

When I wide awake, parts of the image are "gone" when I'm not focusing them.

Also, the sensation of seeing in my mind does feel different. It's like there is some different place where that image is showing up.

Even if I imagine the mental image to overlay with my real vision, it feels like it's "added" somewhere between my conscious mind and the outside/real world.