4
votes
1answer
70 views

Are there NP-Hard or NP-Complete problems that humans a really good at solving?

It has been noted that humans are good at solving the travelling salesmen problem under certain constraints. Are there other NP-hard or NP-complete problems that human beings are good at solving? Has ...
3
votes
1answer
81 views

How do laypeople form a judgement that another person is smart or intelligent?

I am curious: When do we label a person as being 'intelligent', 'smart' or 'clever'? This is subjective, and it seems unlikely that it is possible to reach a bulletproof definition. A high IQ has been ...
2
votes
0answers
24 views

What is a semantic cognitive map?

Based on: J. P. Carvalho, "On the Semantics and the Use of Fuzzy Cognitive Maps in Social Sciences" (WCCI, 2010 -- PDF) and Richard Dagan's web page Cognitive Mapping. A cognitive map consists of ...
2
votes
0answers
73 views

What causes people to rapidly lose skill after becoming moderately good at something?

I've noticed that people often manage to become moderately good at something, but seem to reach some sort of peak at that level and then rapidly start getting worse again. I've seen this happen with ...
3
votes
0answers
24 views

What is the source for the W3C's Contrast Ratio formula?

The Word Wide Web Consortium (W3C) has a formula for the contrast ratio of any two arbitrary colors, which they use to set minimum standards for text legibility: ...
2
votes
0answers
32 views

What method(s) are available which demonstrably increase a person's g factor, (assuming such are available)?

Following up on this question: What method(s) are available which demonstrably increase a person's* g factor, (assuming such are available)? (*if a specific target individual is necessary to respond ...
5
votes
2answers
129 views

What is the minimum angle off horizontal before a line visually appears inclined at first glance?

Here is a straight line, which visually looks like a straight line: At first look (lets say minimum 2–3 sec.) the line below looks straight, but after some time you can see that it is actually an ...
8
votes
0answers
101 views

Do people who lose their faith tend to replace it with other non-evidence-based reasoning?

I was watching this talk by Phil Plait given at TAM(The Amazing Meeting) 8. You can find a partial transcript here. It will help provide some context. In the talk he makes the following claim: ...
2
votes
1answer
35 views

What factors affect the g factor?

Is / are there any scientific studies on factors which affect the general intelligence (g) factor? I did a Google search, but could not find any academic papers on the topic.
2
votes
3answers
128 views

Why do scientists say brains are faster than computers?

Supposing that neurons function similarly to transistors: A neuron fires 200 times per second and transistors can be switched on and off more than 100,000,000,000 times per second. Let's say it fires ...
0
votes
0answers
48 views

Is there really a Shiny Object Syndrome?

The term "Shiny Object Syndrome" is used to describe the tendency to start new ideas without thinking them through, especially in business. Does this phrase represent an actual clinical diagnosis? ...
0
votes
0answers
11 views

why self-hypnotise for focus

There's a book on self-hypnosis called "Instant Self-Hypnosis" that says: ...Slurring of words, intense focus, strong emotions or other signposts that you are hypnotized... Why then hypnotize ...
2
votes
0answers
24 views

ADHD Symptoms Emerging in Adolescence or Young Adulthood

I recently read a fascinating article about the pattern of young women receiving ADHD diagnoses after first displaying symptoms in their late teens or early twenties, typically corresponding to ...
0
votes
1answer
66 views

Is there a formal name for “I'm right, don't try to challenge me” / “if you push against me I will be 100x more stubborn” personality trait?

Some persons gets really annoyed if we try to demonstrate our thesis to them or to put in light that they are behaving in a childish way. Dale Carnegie, in his most famous book: ...
4
votes
0answers
35 views

Psychology of brand names

Marketers use the fact that different letters are associated with different mental images and emotions when they create brand names. Studies show that letters and their combinations produce ...
-1
votes
1answer
52 views

Ignoring someone can be considered aggressive?

I'm referring to some narcissists that I know. To avoid suffering they developed a lack of need. The idea is to feel attracted only by who is very attracted by them; to being stronger inside the ...
1
vote
0answers
13 views

Hypnosis: Different inductions' - rapid and non-rapid

I have been learning about hypnosis, inductions etc. and I have heard how there is a spectrum of how able people are to be hypnotised. There are those who will go into trance at the drop of a hat, and ...
0
votes
1answer
30 views

Can reading [self-help] books aid in therapeutic treatment of the Narcyssistic rationalization pattern?

I've dealt with a few people having a narcissistic personality trait / disorder. For me it's interesting to see the defense pattern they adopt through rationalization to defend their self-image and ...
1
vote
0answers
32 views

What are the average raw scores, and standard deviations for the WAIS-IV subtests?

What are the average raw scores, and standard deviations for the WAIS-IV subtests (scores are normalized)? For example, the digit symbol task gives you 120 seconds to substitute as many digits for ...
0
votes
1answer
43 views

What do people who have phobia do to keep themselve at ease?

Specifically regarding people with fear of the unknown, how do they keep themselves at ease and rationalise their actions? This is not about the treatment, but about the actions motivated by fears ...
4
votes
0answers
77 views

Body Language: Why do we give each other the grumpy/frowning fake smile?

I've recently become aware of this - I kinda knew I was always doing it, but just now it got me self conscious and thinking about it: When crossing paths with a stranger, you are supposed to be ...
-1
votes
1answer
30 views

Reference Request: Neurorobot [closed]

Are there some good textbooks or articles on neurorobot, either by the means of neuromorphic engineering or neuro inspired robotics ?
0
votes
0answers
26 views

What are the sources and effects of Fear of Missing Out (FOMO)?

EDIT: Rephrasing my question but I am keeping the original intact. It seems that a lot of discussion is around compulsive use of social media to make sure they are staying up to date. But can this ...
0
votes
1answer
25 views

What is the psychological advantage of having a happiness set point?

What is the psychological advantage of having a happiness set point? If one found a way to constantly be attached to this set point, what would the advantages be (other than perpetual happiness ^^)? ...
4
votes
0answers
42 views

Trying to understand equations in Karl Friston article

I am trying to understand a neuroscience article by Karl Friston. In it he gives three equations that are, as I understand him, equivalent or inter-convertible and refer to both physical and Shannon ...
2
votes
2answers
51 views

Is it better to say “Don't forget” or “Remember” in written encouragement?

This is more of a subtlety and goes beyond general English Language & Usage and is more about the cognitive process surrounding the use of language. It seems like I heard once that, while it is ...
5
votes
1answer
64 views

How do people estimate smoking's impact on their mortality?

I am working on a project that looks at how information about one's health affects smoking decisions. I have an economic background, and not familiar with the psychology literature. So my questions ...
5
votes
1answer
54 views

Can autism spectrum disorders be acquired or are they inherited traits only?

Can autism spectrum disorders be acquired or are they inherited traits only, especially in the case of Asperger syndrome or pervasive developmental disorders where they lie on the lower end of the ...
5
votes
2answers
89 views

Are Rorschach (inkblot) tests still used as a diagnostic tool?

Are Rorschach tests still used as a diagnostic tool today, or are they just a relic from the 60's? If they are still in use, what sort of information do they provide?
4
votes
0answers
54 views

What would happen if you saw no form of light for a year?

It's proven that low levels of dopamine result in depression, anxiety, etc. And low levels of dopamine just means a lack of production or intake by the dopaminergic receptors. If the lack of happiness ...
2
votes
0answers
19 views

What hardware setup is commonly used for low-latency audio stimulation?

I need to carefully control the latency and timing of auditory stimulation in an upcoming experiment. Some of this depends on software, but my question is specifically relating to hardware, drivers ...
2
votes
1answer
128 views

OCD Motivation and Dopamine Motivation, is there a connection?

I understand that OCD is something that causes sufferers to perform irrational behavour consciously, I also understand that the motivation comes from performing the irrational behaviour/behaviours to ...
3
votes
2answers
68 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
20 views

How does hPES compare to the learning rates of ANNs?

The primary learning mechanism of artificial neural networks (ANN) is back-propagation, which is not biologically plausible. Trevor Berkolay created an alternative to this learning with the ...
4
votes
2answers
71 views

Why is it hard to simulate a neuron?

I read a NY Times article about the European effort to simulate a human brain and the criticism regarding the (non-)feasibility of such an endeavor (not to mention the astronomical costs). In this ...
4
votes
1answer
25 views

How does the timing work out for dopamine to affect the development of long-term potentiation?

I just recently learned (indirectly from this source) that long-term potentiation/depression only takes place when you have large/small amounts of dopamine present at the relevant synapse. However, my ...
1
vote
2answers
101 views

Why are some people attracted to people of other races?

Is it true that we were evolved to dislike people of other races genetically? If so, why are some people attracted to people of races other than their own?
3
votes
0answers
37 views

Manipulating cognitive load in online experiments

I'm under the impression that standard cognitive load manipulations (e.g., remember a 7-digit number while completing some other task) wouldn't work for online subject pools like Mechanical Turk. Are ...
0
votes
0answers
32 views

Does the brain reconstruct informations from modalities?

Are brains reconstructing the information that come into the modalities? For example if I see a chair, has my visual cortex built a chair and placed it where the lower layers reported the parts of ...
3
votes
0answers
23 views

Grating orientation & frequency which induces highest gamma

I am doing some research on perception and gamma activity in V1 area. To check some of my results I need to find an experimental result, from which I would know which orientations and frequencies of ...
4
votes
2answers
66 views

Difference between brain disease and brain disorder

Is there any difference between the terms brain disease and brain disorder? They are often used in combination without ...
0
votes
1answer
74 views

does getting top marks and ranks in school or college make one intelligent?

Please do not discuses about IQ tests that have problems like: 2,4,8,16,... what is the next number? having the answer as 32, because one can relate any number of random numbers mathematically*! When ...
4
votes
1answer
26 views

What study showed that humans can successfully detect objects within images once they are able to recognize those objects?

A professor in an online lecture I was watching referenced a study which he said showed that our ability as humans to detect objects within scenes (especially complex scenes) was very much connected ...
2
votes
3answers
50 views

Should raw response time data be transformed?

I am a statistician and doing some data analysis in cognitive sciences. I noticed that the distribution of response time (RT) is chisq-squared-like, and I want to do Box-cox transformation to make it ...
1
vote
1answer
36 views

What indicates an extreme worry about privacy?

Some persons pretends that to be curious of other's people life facts is disrespectful. I imagined that this belief comes from coherence and a projection on others of our worrying about privacy. I'm ...
1
vote
0answers
30 views

Why is bubble wrap so fun?

Popping bubble wrap can be a lot of fun and is said to relieve stress. How does it have these effects? Is it to do with the popping sound, or the physicality? How effective are substitutes such as ...
0
votes
0answers
9 views

What approaches has there been to resolving the “symbol grounding problem”?

The symbol grounding problem can be summarized as the problem of defining a mapping between dogs-in-the-world and the concept of dog in your head. What approaches have been used in cognitive models to ...
7
votes
1answer
72 views

Importance of Neural Synchrony to Cognition

Is there a consensus on whether computation using Neural Synchrony is reasonable or not? In "How to Build a Brain", Chris Eliasmisth cites Yuko Munakata and R. C. O'Reilly as saying that "the ...
1
vote
1answer
41 views

NEO-FFI $t$-score calculation

I am a CS student who has to do an analysis on the NEO-FFI test. I have the results of the questionnaire, however, I couldn't find how to calculate t-scores or raw scores. There are lots of academic ...
3
votes
3answers
38 views

Is there any good alternative to the International Affective Picture System (IAPS)?

I'm looking for (particularly negative) emotion inducing pictures or videos. After some research, I think the best known and widely used database is the International Affective Picture System (IAPS). ...

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