3
votes
1answer
114 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
votes
1answer
35 views

How do we localize pain?

I know that different points of the brain correspond to different point of the body. But how a sensory information reaches its correct corresponding area? For example, let say I put a pencil's ...
3
votes
1answer
61 views

Does the brain stop processing data when the eyes move?

I was reading this question and remember back to the 70s when our local newspaper changed formats. In an article about why they made the changes that they did, one of the points they mentioned was ...
3
votes
1answer
17 views

How well are neurotransmitters used in SPA?

How much does the SPAUN and the Semantic Pointer Architecture (SPA) that was used to build it take neurotransmitters into account? In the book How to Build a Brain, various inhibitory and excitatory ...
3
votes
1answer
18 views

How well does the NEF capture neuronal heterogeneity?

From what I understand of the Neurogical Engineering Framework (NEF), groups of neurons are used to compute functions. However, I'm not clear if these calculations take into account neurons of ...
3
votes
1answer
42 views

Cognitive bias - Confirming the attitudes of your peers

Is there a well-studied cognitive bias that describes a situation in which a person expresses a positive attitude towards something because his or her's friends have a positive attitude about that ...
3
votes
1answer
104 views

Is the SPAD-T textual analysis software still available?

I am looking for an old program called SPAD-T that is still used for textual analysis (especially in psychology). Can anybody tell me where I can download or purchase a legal copy? Failing that, ...
3
votes
1answer
61 views

Does referring to each other by number in group meetings lead to better results?

I've learned that the pilots of the Red Arrows never refer to each other by name but by number in the briefing room in order to avoid conflict. Is there a name for this trick? Do any studies say this ...
3
votes
2answers
92 views

This is the 2,000th question posted. Why do people care about big round number events more than the surrounding events?

People seem to have a preference for celebrating "big round numbers", like the 2,000 post in the forum (although the 10,000 post would probably be more "special" - but not the 10,234 post, so it's not ...
3
votes
1answer
91 views

How does an understanding of the brain explain why people experience strong emotional responses to major sporting events?

Anyone know studies or theories that explain how massive competition events between countries or parties, like the Soccer World Cup Tournament finals or Olympic Games affect our brains? Why do people ...
3
votes
1answer
111 views

Are there any proven ways to increase concentration and focus?

There are lots of popular articles out there giving listings of steps one can do to concentrate and focus better. But they seldom or never give links to studies that prove any of the steps work, at ...
3
votes
2answers
59 views

Does eye contact improve attention and learning?

I remember having read a article in The Economist's Science and Technology section that presented evidence to the effect that attention and learning benefits from some forms of eye contact. If I am ...
3
votes
1answer
45 views

Which ready-made programs can I use for running a preference-rating experiment?

I'd like to run an experiment in which 64 images are presented (1 at a time) and participants rate their preference for the image on a slider scale, and I'm wondering what the best and cheapest way to ...
3
votes
1answer
32 views

Are representations of unattended objects “bound”?

In our phenomenal experience, different features of an object, like shape and color, seem to be "bound" together into a single percept, even though those features are represented in different parts of ...
3
votes
1answer
417 views

What is it called when a person seeks to compare themselves to others?

What is it called when a person consciously or unconsciously looks for similarities and differences in other people's reasoning, behavior, actions or past events and compares them with his/her own ...
3
votes
1answer
80 views

Enhance recollection abilites

I hope this is a good way of asking this question. I am not generally the guy with the best memory out there, so I looked a bit into it and I am concluding my recollection phase is the weakest. It's ...
3
votes
1answer
829 views

Personality traits associated with finishing other people's sentences?

I read in a North American undergrad psychology textbook, that people who tend to finish another's sentences tend to be emotionally intense. I think "emotionally intense" is the wording that they ...
3
votes
1answer
143 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
votes
1answer
104 views

What metrics are used to measure success in treating dysthymia?

What metrics are used to measure success in treating dysthymia? What data is available on the outcomes of dysthymic patients?
3
votes
1answer
52 views

Which parts of cognitive tests are under copyright? Can test rights be purchased for modification?

what are the steps/considerations if I want to modify an exisiting Cognitive Test Battery? 1) How do I know which parts of the test are under copyright? For example, simple digit span isn't under ...
3
votes
1answer
159 views

Are there any cognitive models for image interpretation?

Are there any cognitive models which can be used for image interpretation. I have tried to find some specific models which can be used for image interpretation but have not been able to find any ...
3
votes
1answer
696 views

Is there a Dot-Probe Paradigm / visual-probe task available online?

Is there an online resource to take the Dot-probe paradigm test> When I searched I could only find a guide to set up a server for such a test. However, I don't have the ability to do that. I'm ...
3
votes
1answer
272 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 ...
3
votes
1answer
80 views

Are cortisol measures more reliable than self-reported fear measures for looking at difference scores?

I was sent an email by a researcher with the following question: You wrote that difference scores are okay to use if measurement error is minimised. Does that imply that biological ...
3
votes
1answer
96 views

What is the upper bound on rate of learning in young adults?

I was wondering how a normal adult in their 20s could best structure their life to make best use of their capacity to learn. I am no expert in cognitive science, so I assume just a really common ...
3
votes
2answers
165 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 ...
3
votes
2answers
260 views

Memorizing sets of items

It is often useful to memorize a set of items. Many times ordering is not important and we need to memorize a lot of sets. I already know a method for memorizing lists where we memorize an item for ...
3
votes
1answer
133 views

How to obtain Fritz Perls' Eye Witness to Therapy film?

I am reading Fritz Perls' book called "Eye Witness to Therapy" which contains film transcipts that Perls thought would be useful to learn Gestalt therapy. For me it is a very deep and interesting ...
3
votes
0answers
10 views

Projective tests today

I’m thinking about introducing to my practice some new tests for family relationship evaluation. There are not so many projective tests in this matter. I'm particularly interested in Family Relation ...
3
votes
0answers
22 views

Why do people bite their nails even when they do not want to?

Why do people bite their nails? People seem to be doing it primarily while contemplating something, or during problem-solving tasks. They seem to understand it is a bad habit, and sometimes they seem ...
3
votes
0answers
25 views

Are there any mental activites that can be detrimental for intelligence?

It is well known that we get better at the things we practice, but is it possible to stimulate the brain with activites in such a way that general or spesific intelligence is weakened? Also, are ...
3
votes
0answers
52 views
+100

Ways to treat disorganized thinking, other than pharmacotherapy

Disorganized thinking is a cognitive deficit symptomatic of thought disorders such as schizophrenia. This affects your ability to process and connect thoughts and ideas, rendering them disorganized, ...
3
votes
0answers
34 views

Are there any studies on links between clothing style and personality?

Reading about on personality psychology, I have met several vague claims that different personality types prefer different clothing styles. Apparently, people who are more keen to their senses will ...
3
votes
0answers
10 views

Relation between NEF and synchronous explanation of cognition

I'm having a hard time determining if synchrony (I'm talking about the type described in reference to the visual cortex as seen here and less about synaptic plasticity which also involves synchrony) ...
3
votes
0answers
20 views

How to compare cumulative sleep debts?

Let's say that after a period of sleeping perfectly, I sleep for the following amount of hours on some consecutive days. (Let's say the optimal hours I sleep is 8 hours. For the sake of simplicity, ...
3
votes
0answers
31 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 ...
3
votes
0answers
36 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. ...
3
votes
0answers
47 views

Thinking Fast and Slow: Similarity of Linda problem and Dinnerware case

While reading Daniel Kahneman's "Thinking, Fast and Slow" I've been stuck on the claim that Linda case and Dinnerware case have the same structure. Linda problem: "Linda is thirty-one years old, ...
3
votes
0answers
28 views

What's the difference between metaphor and conceptual blending?

A "metaphor" seems to be just the discourse-level result of a conceptual blend. If you're more of a Lakoff-guy, I could see you claiming "metaphor", especially a "conceptual metaphor" to be the same ...
3
votes
0answers
52 views

Can emotional IQ be learned?

Can emotional IQ be learned? This question concerns both the general population and those with lower than average emotional quotients such as individuals with Asperger's, or Autism spectrum disorder ...
3
votes
0answers
18 views

Are there psychiatric medications that have an anti-tolerance effect?

Patients usually develop tolerance to their psychiatric medications when used over a long period of time. This is because of how the brain gets used to the dosage in order to reach equilibrium again. ...
3
votes
0answers
26 views

Do males or females have a greater fear of deception?

Question: Do males or females have a greater fear of deception? The motivation for the question comes from a transgender context: I more frequently see reports of men being afraid of finding ...
3
votes
0answers
15 views

Neurobiology of addiction recovery

While addiction is one of the most studied topics in neurobiology, I don't see very much info on recovery. The information I have found is confusing. This one says striatal DAT bindings return to ...
3
votes
1answer
52 views

Why aren't more students tested for aptitude at a younger age? [closed]

I've discussed this topic with multiple former professors, particularly in vocational training, and they all seem to agree that it would have been more helpful for students if they had known what ...
3
votes
0answers
49 views

Why does “six months” seem like a “long time” even when it isn't?

Background: I had a (rental) property that I was planning to put up for sale. Then I "changed my mind" and said that I wanted to wait for the current year's appreciation, and sell in "six months" ...
3
votes
0answers
24 views

Evolution of laughter

In one of his books (cannot recall title now) Konrad Lorentz (ethology study) describes the phenomenon of the appearance of a friendly smile as a spontaneous inversion of a warning grin. He does not ...
3
votes
0answers
26 views

Ability to learn math and age of children

Is age of children strongly related to ability to learn various mathematical topics (e.g., percentages, common fractions)? I ask because many students in the elementary grades struggle with math ...
3
votes
0answers
39 views

Does any theory explain the tendency for toddlers to desire objects held by other toddlers?

Very often, I observe that a toddler A who currently focuses their attention on a specific toy or activity becomes distracted if another toddler ...
3
votes
0answers
40 views

Brain Theory and Paradigm

In this short piece, physicist Dmitri Krioukov makes the case that we must expect complex systems (such as brains) to reduce to simple physical systems. Furthermore, he cautions that the pure ...
3
votes
0answers
16 views

What is the equivalent of a Hamming network in the NEF?

After doing a bit of research, I'm somewhat convinced that Hamming networks are networks that classify, but only put out a single result, as opposed to other networks which output multiple results. In ...

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