I’ve worked as a professional photographer for twenty years and I visualize absolutely zero with my eyes closed. It’s only recently that I learned of aphantasia. Even on most psychedelic journeys I don’t have closed eye visuals, NN-DMT being the consistent exception. Everything is more of just a “knowingness”.

>I don’t have closed eye visuals

Nobody does, this is all unfalsifiable nonsense, it's an artifact of the language used to describe imagination.

As somebody who only has closed eye visuals in deep meditation or in dreams, I would maybe describe what you call "knowingness" as "abstract representation"?

As a kid I've always been really good at these "imagine how this shape folds in 3d" kind of tasks, and I would generally say I am above average at imagining how things relate to each other in 3d. I just can't turn it into an image in my mind's eye

Yes this. I have, based on a battery of spatial reasoning tests I took years ago, way above average spatial reasoning capabilities. I also notice a lot IRL that others do not, based on anecdotal evidence.

I have aphantasia as well, but have had visuals once during meditation, much clearer than in dreams. I've never managed to repeat it. Does it happen regularly for you? Any tips?

Like you my spatial reasoning is very good, but no image.

I've just spent the past 20 minutes thinking about how I do it, I can do both eyes closed and eyes open, at work, I mostly talk with my eyes closed actually because my thinking style is generally quite visual. I then spent 15 minutes trying to figure out how to explain it, and it sounds a bit nuts...for eyes open there are generally 2 things involved for me, one is what I could describe as "disassociating from my eyes" my eyes are open but somehow my brain just kinda suppresses the image into what becomes an out of focus low contrast blur, and then my eyes typically look up a bit. The images themselves appear in an area that feels like it's in the top of my head where a darker area has formed, in that space I can think about what I want to visualize, or my brain serves me images if I'm thinking. I googled around a bit, according to this research, folks who have strong minds eye report a few different places that they use to build the image within, some people report they built it out in front of them, other like me build it "inside", other folks report other spots: https://www.biorxiv.org/content/10.1101/2025.09.30.679629v2.... - this one is also pretty interesting: https://www.sciencedirect.com/science/article/pii/S105381002...

Appreciate it. I don't really miss it much (though it explains various things about my preferences, such as finding visual descriptions in books extremely boring unless the language used itself interests me), but that one experience did drive home that I am missing something, and so occasionally I do try to experiment to see if there's any way I can trigger that experience again.

This is always a hot topic on HN.

My takeaway from all of the discussions is that the ability to 'see' an imagined visual representation of something exists on a spectrum from absolutely nothing ever, into a minds eye abstract idea of an image (like a melody heard in your mind rather than your ears) toward a full ability to see an image overlay in the visual space. There's a lot of debate as to whether this is a trainable ability.

This makes no sense if you can visualize things when you’re dreaming your brain has no problem visualizing things it’s just correctly suppressed when you are awake

It's not suppressed for the vast majority of people. If you consider that "correct", odds are you too have aphantasia.

Exactly the same here. When I learned that other people actually could visualise things, it made me realise why I've spent my life being a commercial photographer and camera developer. Capture the images - I guess most people get this for free to some extent

I've also had this kind of topological knowingness which I couldn't name. Another comment here says "schematic conceptual" which captures what it feels like for me.

Another good explanation here is that it's all taking place but that last step of creating the visual is suppressed (as intended) while conscious as that would be hallucinating.

I sometimes called it "textual memory of an image", but I also liked TFA with "we experience these as an awareness of a set of spatial facts"

I feel that I could visualize internally but there's a curtain pulled over the visualization part of it. It's there, i feel it but it's blocked from my sight somehow. I've built intuitive ways to probe the imagination so I technically experience my image-less visualization. However, when I attempt to visualize something more complex (there are a lot of elements or minutiae) I'm reaching my intuitive limits. When it comes to auditory imagination, I can literally listen to a song from my own head all day long with no effort.

Have you worked mostly as documentary photographer, or did you also do stages setups, like portraying people? I am only a photo enthusiast without any mental images and I struggle with portraits. Since I know about aphantasia I am wondering whether it has something to do with the absence of mental images.

Honestly, I’ve done it all. I’ve shot thousands of headshots and portraits and hundreds of events. I’ve not typically been a “conceptual” photographer such as somebody like Art Kane. I started on film and moved to digital in 2003 before I was shooting professionally. I get more of an “idea” in my head, however I don’t “see” a final result. Digital has helped immeasurably to refine my work more quickly. Just as I “know” what a red fire hydrant looks like but I do not “see” an image.

What’s it like to dream while you’re sleeping? Do you ever “see” anything then?

I can't visualize at all when awake, but I have been into lucid dreaming in my past and my dreams were visual and more detailed than real life (no bad lenses for the light to go through, I guess). I can also visualize a little bit when on either edge of sleep. I've been noticing that the occasional images that I see in that state are becoming more colorful and detailed. I'm hoping that means actual phantasia in my future, but that's probably just wishful thinking.

I should add that the only things I've ever been able to see when fully awake that didn't come through my retinas are auras (I went through a "learn to read auras" phase a long time ago) and ghosts. Or at least things that I'm assuming aren't actually real, like images of a friend who died before I knew about it and a woman who watched me watch TV for a few weeks. So this might mean that I'm not a complete aphant, or it might mean (based on this article) that sometimes those brain regions/processes can still align for me occasionally.

Not GP, but also fully aphant: yes, I have visual dreams. I is very hard for me, to tell whether I also hear things in my dreams, but I think yes. For other senses, I am quite sure that I don't experience them while dreaming.

Same here. The fact that I see things in my dreams is one of the reasons I feel I can know for certain I don't see things when I "imagine" things.

I'm still not sure the real difference isn't just where people draw the line in generalizing what it means to "see" and "hear" things.

My dreams are more vivid than when I imagine an apple, but I still call it "seeing something in my head"—even when I know that it isn't exactly like "seeing"—and the sensation is different enough that I wouldn't blame someone if they chose to avoid calling it "seeing" something.

How can we be sure that we're not just labeling the experience differently?

When I "see something in my head" while dreaming, it is like seeing: There is a clear visual image. I don't see the black behind my eyelids. I can tell colours. I can tell shapes.

When I "imagine" something while I awake, it is not remotely like seeing. There is no image overlaid on the "real world" whether obscuring the black behind my eyelids or anything else when they are open. I can't tell shapes, or colours. If my eyes are closed, I just see the inside of my eyelids, nothing more.

My one experience of seeing something while awake during meditation was like being inside a movie. Everything was as clear as if I had been walking around in that setting for real.

I don't know what it will take to make you sure, but for me, I have experienced three entirely different "modes" of imagining things, ranging from no visuals, to shifting and unclear visual, to crystal clear images, and the distinction is stark and obvious - there's no ambiguity in it.

I don't think "imagination" should be remotely like seeing. it's completely different than dreaming or seeing with your real eyes, I would qualify it as a "different sense" if you will.

for me, it's much less detailed unless I focus my imagination on the less detailed part.

The distinction between imagination and seeing is regularly blurred, most commonly in dreams, but also on psychedelics or quasi-psychedelics (e.g. cannabis), and also in altered spiritual states (meditative practices).

The two experiences are different, most of the time, yes, but only "completely 100% different" IMO to aphantasics, or those who are high in aphantasia. I.e. hyperphantasia is a thing, and a normal thing for most people in altered states (and schizophrenia might be seen as involving an extreme form of hyperphantasia intruding where it shouldn't, in some cases).

Your theory is fairly conclusively disproven, most damningly by acquired aphantasia.

See also my post below: https://news.ycombinator.com/item?id=49707079

I've also wondered whether this entire conversation is just all of us collectively talking past each other for the entire conversation and we all in fact have quite similar experiences. The recent use of brain imaging to examine this question is sort of interesting, in that perhaps it could concretely and relatively objectively answer that question. Though my interest is somewhat diminished by the questions that have been raised around the entire premise of brain imaging as a solution to this problem, e.g., https://www.pnas.org/doi/10.1073/pnas.1602413113 (2016), https://pubmed.ncbi.nlm.nih.gov/32483374/ (2020), https://academic.oup.com/brain/article/140/8/e53/4032512 (2017).

I invite you to feed your own friendly AI these references then ask it to analyze the recent papers trying to study aphantasia and come to your own conclusions about whether they're actually doing all that much. My own suggested that while there are some improvements since the papers I cited that it is still difficult to say that they've solved the problems in those studies.

Still, directionally, while inferring from "brain activations" to qualia is a difficult path, if there was enough data to show big and consistent correlations that would tend to satisfy me that maybe there is some sort of real difference and we're not just talking past each other. It's not such a shocking claim that I need truly shocking evidence to believe it, just some support.

> I've also wondered whether this entire conversation is just all of us collectively talking past each other for the entire conversation and we all in fact have quite similar experiences

This is fairly conclusively disproven by far more than just fMRI / brain-imaging studies. E.g. aphantasics have problem with visual memory recall, visual priming, pupil dilatory and skin conductance responses when imagining light and/or fearful stimuli, and many other results (especially acquired aphantasia) that don't depend on brain imaging and obviously rule out semantic explanations. Likewise, rejecting the reality of the phenomenon also seems to require believing an extraordinary amount of error and/or conspiracy on the part of highly educated and insightful people that explicitly are saying the issue is not one of semantics / description. This is also not to mention the rich history of visualization practices in much of the worlds religions and esoteric practices (which make basically zero sense if this is all metaphor). See e.g. the discussion in a previous HN thread (https://news.ycombinator.com/item?id=49464414).

> I invite you to feed your own friendly AI these references then ask it to analyze the recent papers [...]

Likewise, an unbiased AI prompt (or two prompts in separate sessions, with opposite biases) will clearly reveal the "semantics denialist" case has very little to stand on here. Yes, there are communication and linguistic issues, but these only cover a subset of ambiguous cases. Rejecting or denying the reality of aphantasia is an extremely strong indicator you are aphantasic, to some considerable degree.

It's possible, but "aphantasia is fairly rare" and "aphastastics abound on HN, even moreso than is apparent if there's a number of people like jerf who are aphantastic and still unaware despite even posting on stories about it" is a bit of an odd combination that I'm struggling with. Yes, I am well aware of the bias that only certain people post, as well as the distinct possibility that there are underlying correlations that could lead to our industry abounding in them. Though prior to this I would have thought quite the opposite given the association between visual processing and success in STEM and engineering.

One easy answer up there with "more study is needed" in terms of being a bit cliche, but cliche because it's often true, is that there may be a richer spectrum or something that isn't even 1-dimensional then we're currently able to grasp, which will become more clear over time and more study. Perhaps it's less rare than we think and the rareness is only those we can talk into agreeing their qualia really is different from others. Or the way we are describing it leads people in the "1-2 out of 5" category to declare themselves aphantastic on HN when they aren't really properly so.

I don't think that it is that the industry abounds with us, but it is natural that those of us who have strong opinions on aphantasia and/or feel affected are far more likely to post on stories about it.

That a larger proportion of HN users are aware of their aphantasia is another matter - the renewed research over the last 10 years got a lot of attention.

It is very clear that there is a spectrum - hence why the typical test goes from seeing nothing at all via various degrees of seeing blurry or monochrome shapes to full colour vision. Going by Ed Catmull's survey of staff at Pixar, you will also find it extending further into hyperphantasia: People (and there's at least one in this thread too) who can "watch movies" in their head and can rewind and fast forward.

> Or the way we are describing it leads people in the "1-2 out of 5" category to declare themselves aphantastic on HN when they aren't really properly so.

People at the lowest end of the scale absolutely have aphantasia, but there's no "official threshold".

but also, if I could see even the vague outlines that'd place me one level up, it'd be very obviously different to my experience. I score the minimum possible 32 on the VVIQ2 test:

https://davidfmarks.net/vividness-of-visual-imagery-question...

And the minimum 16 on the older VVIQ test.

https://aphantasia.com/study/vviq

The median score on VVIQ2 is 79. The median for VVIQ is around 60, and the thresholds used for aphantasia on the VVIQ test is 24 or 33 depending on who you ask.

I can very occasionally possibly see brief flashes of vague imagery, and as I've mentioned elsewhere, I have had a single experience of what was probably at hyperphantasia levels, so I don't think there's some inherent physical limitation preventing me from seeing more. But it is also very clear to me especially because of that experience that I do in fact not see more.

> Yes, I am well aware of the bias that only certain people post, as well as the distinct possibility that there are underlying correlations that could lead to our industry abounding in them. Though prior to this I would have thought quite the opposite given the association between visual processing and success in STEM and engineering.

I agree this is an annoying confound, and also that it feels highly intuitive that being able to consciously visualize ought to correlate with better visuospatial (and thus much mathematical) cognitive ability.

I think the solution is recognizing that the reason cognitive deficits are mostly unobserved (visual memory recall studies aside) is recognizing that aphantasia is almost certainly a conscious access problem, i.e. most aphantasics are still using imagery too, just unawares. Last I checked, this is the leading hypothesis / explanation.

Also, plasticity and the ingenuity of the brain is clearly such that an aphantasic can also find other ways (e.g. other sensory modality imagery, pure logical relations, etc) of representing the problems that seem like they should rely on visualization. It seems obvious to me that these other ways can be both advantageous/disadvantageous, depending on the situation / phenomenon.

I find these takes kinda insulting because they directly dismiss as false direct personal experience of a lot of us. I have experienced visualisation.

I know the vast chasm between the two states from direct first hand experience.

So do many others.

This is partly why only aphantasics argue for the "it is only semantics" explanation. For anyone else, this explanation makes no sense, because they have at least one vivid example showing otherwise. Only if you have no vivid visual experiences does this argument have any appeal.

Also the well-documented cases of acquired aphantasia are especially troubling for the skeptical "semantic disagreement" cases, given that acquired aphantasia is entirely within-person.

Yeah, that is my experience too. I consider myself to have aphantasia - I have had that one vivid experience outside my dreams. Outside of that it's all been blank my whole life. Without that one experience maybe I'd doubt it too, but it really is fascinating how many of the people who insist it can't exist give descriptions of their experience that suggest they have it.

that made me realize I never once thought of whether I was hearing stuff in my dreams.

I sometimes experience dreams when I go back to sleep repeatedly, but in all normal circumstances it is nothing

Are you sure you're simply forgetting your dreams and you assume you don't dream?

I've had dreams where I was "there" and it felt like being present in a scene in a very real way (for a dream). But ask me to close my eyes and visualize a blue table with a red apple on it and its nothing but phosphenes at best.

I do see images when I dream. It can get pretty immersive. Brains are wild.

I always assumed that when people say "imagine this image..." that it was about the contextual nature of it. Only several months ago did I learn that aphantasia is a thing and I'm among the ~4% of the population in this group.

With psychedelic journeys I do get visuals but they are indescribable. My pet phrase for it is "swimming with God" (disclaimer: I'm an ardent atheist).

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