For questions about maintaining a mental image or internal representation of an object or concept

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3
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1answer
47 views

12 percent of our dreams are in black and white?

Pavan Teja says on Psychtronics: Did you know that ... 12 percent of our dreams are in black and white? Is this true?
1
vote
1answer
42 views

Is there any scientific study of private day dreaming that involves movement and verbalising?

Background: When I'm alone and imagining a scene in my head, I make the shapes I'm imagining with my hands, blinking a bit and making the noises I imagine. I get so absorbed that I don't even see my ...
2
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2answers
47 views

Free software to run online visual category learning experiment

Is there any open software to support a visualization category learning experiment? It should be open-source, and I can add more functions designed by myself to implement this experiment.
3
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2answers
51 views

Binary classification as a cognitive strategy?

Is there any research investigating whether the human cognitive system has a tendency to reduce complex systems or spectra of data in terms of binary contrast? There are many common-sense dual ...
2
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0answers
11 views

Is it possible to gain strength by imagining working out? [duplicate]

Is it possible to still gain muscle strength by performing exercises but without load? Is there some kind of memory mechanism that would allow this?
3
votes
1answer
505 views

Why do humans' eyes enter an unfocused gaze when recalling a memory or imagining something?

The question is self-explanatory (I hope). Is this trait unique to humans? Does the direction of the unfocused gaze indicate anything about which physical part of the brain is being utilized? Is ...
5
votes
2answers
171 views

Are closed eye movements related to the content of dreams or the imagination?

During rem sleep there are observed eye movements, which seem like they would correlate with the person visualizing their dreams. Do their eye movements actually try to follow what they're dreaming ...
3
votes
2answers
90 views

Can you retain a large number in your head for an extended period of time without distortion?

If someone where to recite "794 times 869", they might struggle to retain the numbers pitch perfect in their head as I perform the calculations. Are there any exercises one could perform to improve ...
9
votes
1answer
346 views

What is the effect of imagining doing an exercise on muscle growth?

I recently read a study by Yue, G et al. (1992) which I found incredibly interesting. I have no background in physiology and I was hoping that someone who does can clear things up. If I understood it ...
2
votes
2answers
149 views

How do graphic objects in data visualisation facilitate ease of interpretation?

Background: I vaguely remember reading in a book (I think it may have been Nudge - Thaler and Sunstein) about the advantages of using graphics for visualising data, such as a smiley face, or traffic ...
6
votes
3answers
135 views

Abstract idealized mental visualization improves motor task performance

I practice martial arts (Aikido), which involves a lot of rotation. When practicing, I find that holding an abstract image in my head, instead of thinking about the actual technique, improves my ...