For questions regarding the organization and identification of transducted sensory information in the brain and its interpretation and consolidation in the mind

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1answer
766 views

When counting a given letter in sentences, why do people tend to omit occurrences in certain common words?

I have noticed that when I, and presumably others, count the number of times the letter F appears in the following passage: ...
3
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1answer
66 views

Name of a cognitive test assessing whether a child can think independently

I am looking for a names / examples of a tests that determine if the child is thinking on its own (I have tried searching on wikipedia topics about cognitive sciences/ psychology etc. with no luck). ...
3
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2answers
108 views

How to analyse 3 by 3 design with Likert scale ratings?

I want to understand what would be the best way to analyze the results of an online likert-scale ratings of pictures on 3 dimensions. I have 3 groups of participants from different countries. They are ...
3
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2answers
96 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 ...
3
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3answers
143 views

What is a scientifically plausible method by which people might in the future be able to read minds? [closed]

I am writing a book. It will be post-apocalyptic, and the apocalypse I'm thinking of will involve people being able to read each other's mind. Can any of you give me a slightly plausible reason that ...
3
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2answers
485 views

What is the maximum size of content the human eye can focus upon?

What is the maximum size of content the human eye can focus upon on a computer screen? Is there a general equation that gives this size as a measure of distance from the screen etc.? What is the ...
3
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2answers
195 views

Can ESP and out-of-body phenomena be understood as a form of dreaming or hallucination?

Currently reading about psychedelic experiences, and it is noted in Wikipedia that: Level 4 psychedelic experience Strong hallucinations, i.e. objects morphing into other objects. ...
3
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1answer
61 views

Can time be perceived differently depending on a user's feeling?

You often hear that time passes more quickly when you're having fun. And the opposite is also "true" in common belief, that when you're bored time is very slow. But we know that time is almost linear ...
3
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2answers
104 views

Does the time required to read a word grow linearly with the number of characters?

I recently installed a speed reader on my tablet. Now I wonder how the minimal time needed to read an $N$-letter word grows. There was this previous question on the relationship between sentence ...
3
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1answer
675 views

Why do “cool” colors, which are actually warmer, look cool, and vice versa?

Why do cool colors look cool that are in fact warmer, and why do warm colors look warm when they are actually cooler? Blue wavelength has higher energy than red, i.e, blue flame is hotter than red ...
3
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1answer
165 views

Why do our senses evoke different subjective experiences

I'm wondering why there are different subjective experiences when our sensor systems are technically the same neurons that just get excited by different stuff (photons, soundwaves, ...). So why does ...
3
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1answer
97 views

How can pain sensations appear to originate within the person's skull?

I've read that humans have some sort of a kinesthetic model of their body and muscles. This internal representation of the body is used to control and coordinate locomotion. I don't remember if ...
3
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1answer
2k 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 ...
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2answers
1k views

What factors influence a person's perceived expertise?

For example, some people believe they are excellent human lie detectors. But, research shows that the average person is only able to detect deception about 54% of the time. What techniques could be ...
3
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1answer
45 views

What is the phenomenon that one can recognize a movie after seeing a scene for a fraction of second called?

I have experiences that while I was walking around the street, I saw a scene on a TV for a fraction of second, and I instantly recognized the correspondent movie. This is very interesting since at the ...
3
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1answer
109 views

How does the brain know whether or not it comprehends a novel concept?

There seem to be at least two kinds of confusion regarding novel concepts. In one, the brain simply can't form an abstract model from whatever information is being presented. It's where you can't ...
3
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2answers
2k views

Why does the the sight of gore causes nausea, vomiting and/or fainting?

Why is it that upon seeing anything the involves gore, e.g.: surgical cutting excessive blood blood and pain causes nausea, vomiting or fainting? And why does watching it repeatedly take away ...
3
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1answer
47 views

How can I create a set of comparable symbols of different shapes?

I was thinking about doing a small experiment during university course where participants have to answer a personality quiz and then they have to compare different symbols (like triangles, rectangles ...
3
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1answer
81 views

How do certain frequencies of sound induce psychological states?

As one example, a specific low frequency beyond our hearing perception can make people feel nauseous and even vomit. I'm sure there are more documented studies surrounding the correlation of auditory ...
3
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1answer
118 views

Do unequal step sizes in staircase procedure affect the convergence?

Consider a psychophysics procedure using a standard staircase method to adaptively find the threshold, using a 2AFC paradigm and a 1-up, 3-down method to determine the 75% threshold. Now suppose the ...
3
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1answer
150 views

What is the psychology of notification colour?

After reading the question What is the impact of showing the amount of unattended notifications to the user, it occurred to me that many notifications (certainly not all) are red, two examples being ...
3
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1answer
309 views

Possibility of using the effects of sleep to induce a virtual environment?

I'm not sure what this guy is trying to say, or why his question got closed, but I think I can build upon it and form a solid question. When the brain enters REM Sleep, all sensory input to reality is ...
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0answers
20 views

In psychophysics, why is log luminance rather than raw luminance values reported?

Are there any papers which justify converting into log luminance, in terms of, for example, humans being sensitive to changes in log luminance rather than luminance per se?
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0answers
32 views

Do people perceive opacity of a color linearly?

I am trying to create a visualization for some numbers, each ranging from 0 to 1. I was thinking of representing each number by a color (say red) of a certain opacity corresponding to its value. For ...
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0answers
37 views

Why do I see those static pictures as they are moving [duplicate]

Have a look at the following static pictures: There are more of them here. On the same website this PDF describes findings.However I could not find any explanation why this phenomenon happening. ...
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0answers
71 views

Optical illusions : human universal vs environmental influences [closed]

It's well known today that the susceptibility to optical illusions are influenced by the environment: multiple studies with the Müller-Lyer illusion conducted in Zambia proved this environmental ...
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0answers
26 views

Learning Reading without Speech?

I have this question from wandering how a person, who does not have speech capability or is isolated from people who speaks, could learn how to read? Will a language (A) like English or (B) like ...
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0answers
37 views

Where to find images of the same faces with and without glasses for experiment?

I am looking to replicate the findings of Leder, forster, and Gerger (2011) in their publication of the glasses stereotype revisited. I intend to examine the same conditions of no-glasses, rimmed ...
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0answers
190 views

How does the body experience free-fall during a hypnic jerk

Today I learned that a sudden jerk that you sometimes experience when you are just about to fall asleep due to a sense of free-fall or weightlessness is called a hypnic jerk. If, while sleeping, I ...
3
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0answers
92 views

Progress on Arnheim's perceptual forces in vision

In the second edition of Rudolf Arnheim's Art and Visual Perception: A Psychology of the Creative Eye, published in 1974, the opening chapter on "balance" begins with a discussion of "perceptual ...
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0answers
124 views

What are the groundbreaking papers on “Perception Learning” within Cognitive Science? [closed]

What are the groundbreaking works/papers/results/theories specific to Perceptual Learning within cognitive science? One paper/theory per answer please, and state why do you find this work is ...
3
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0answers
103 views

Short term time perception affect long term time perception?

It is known that attending to time (i.e. looking at duration) expands subjective time. So if I want to do something for 20 minutes and look at my watch, this would increase my subjective time ...
3
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0answers
138 views

In what order do people notice another person's attributes (race, age, gender, etc.)

I seem to recall reading some research years ago about what people notice in the first second or so of seeing someone else, and in what order they notice those things. It's something like gender, ...
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3answers
622 views

Is this optical illusion the visual equivalent of binaural beats?

The optical motional illusion shown below, makes your brain see some motion, where there is none. In my opinion it's fascinating, although after a while you get a headache. It reminds me of ...
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2answers
111 views

Acoustic and light wave coherency?

I know how some music notes combinations sound pleasing, yet others do not. Does the same occur with different frequencies of light (colors)? Since spectral color and acoustic pitch are both defined ...
2
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2answers
113 views

How does subjective experience arise from matter?

Forgive me for lacking rigor, but if what I know is correct, it is established that consciousness and other higher functions characteristic of humans are a consequence of our cortex, specifically ...
2
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2answers
362 views

Is there some hierarchy of the human senses?

What I mean by this is to ask if each of the sensory inputs can be quantified by the amount of information the brain is receiving: For example, Brain says: currently receiving 10 packets of visual ...
2
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1answer
251 views

Why do males prefer females with blonde hair?

I would like to know why males prefer blonde women.
2
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2answers
123 views

Can one alter their auditory perception?

I'm coming from the idea that the way we perceive sound is a reaction to a certain signal, sent to our brain by ears. Of course this feeling intensifies as volume of the sound increases and our ears ...
2
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3answers
135 views

Is this some sort of soft-coded Grapheme-Color synethesia?

I just found this remarkable optical illusion: To do: Fixate your gaze on the center of one of the figures and stare at it for some time (20-30 seconds) while it cycles (without moving your eyes). ...
2
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1answer
70 views

Are sensations of turbulence after flights proprioceptive hallucinations?

I noticed on several occasions after long-haul flights (greater than eight hours) that I would still feel a sensation of turbulence or movement as if I were still in the aircraft. These would be ...
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3answers
178 views

How to run “inhibition of return” experiments online?

Are there online platforms for running inhibition of return experiments? I want to analyze different cultural groups and an online platform would be the only way to do so.
2
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1answer
17 views

What is “perceptual competence”?

I have no idea what perceptual competence is? Does anyone know about it? I found no information about it on the web.
2
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1answer
81 views

Effective sampling rate in human visual system

The [stroboscopic effect][1] is often explained as one of the problems of sampling. If sample rate is too low, you might have the impression of the signal frequency being low or even reverse. There ...
2
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2answers
99 views

Perception of abrupt noise

First question - sorry Cognitive Science is a closed book to me so I hope someone can give me an insight into this phenomenon. We have a child's toy that is activated by clapping of the hands. To me, ...
2
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2answers
209 views

Can prosopagnostic (face-blind) people draw other people recognizably?

Is it possible for people with face blindness / prosopagnosia to draw other people (whose faces they cannot recognize) such that non-face-blind people can recognize the people being drawn ?
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2answers
171 views

What is it called to think without language? Are there studies around it?

I think there are two types of thinking: With and without language. For my entire life, in my opinion I have always thought without language. Some ppl say its impossible and that we think with ...
2
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1answer
91 views

How to assign numbers to response options on a bipolar scale?

Does it matter which one of the three scales we use: A, B, or C in the attached questionnaire? Each one will have a different interpretation of the data. Please advise how should we analyze the ...
2
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1answer
36 views

Do users of pictographically represented languages users have the same rates of dyslexia and dysgraphia?

I was wondering, given that a number represents a concept, unlike a letter that represents sound (that changes with context) - Do pictographic language users have similar rates of dyslexia and ...
2
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1answer
52 views

When should a percentage be written as a percentage and when should it be written x out of n?

People perceive numbers, percentages and values in different ways depending on what it is and how it is presented. I'm looking for research on when to communicate with an actual percentage and when ...