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+--- Thread: Some people can't see any pictures in their imagination, and here's why (/thread-4592.html)
Some people can't see any pictures in their imagination, and here's why - C C - Dec 3, 2017
http://www.sciencealert.com/there-s-a-reason-why-some-people-can-t-see-pictures-in-their-imagination
EXCERPT: It's more common than you'd think. Imagine an apple floating in front of you. Now see if you can rotate it around in your mind. Look at it from the top, bottom – does it have any blemishes? How clearly can you see it?
Some people see the apple perfectly, like watching a movie, while others have a very poor wavering image. Although it might be hard to believe, a small proportion of otherwise healthy people report having no visual experience at all.
In other words, their minds are completely blind – no matter how hard they try they don't seem to see the apple.
In fact, such individuals are often startled to find that people are not speaking in metaphors when they say, "I picture it in my mind's eye." This phenomenon of mind blindness has only recently been given a proper name – congenital aphantasia....
MORE: http://www.sciencealert.com/there-s-a-reason-why-some-people-can-t-see-pictures-in-their-imagination