4
votes
3answers
97 views

What's the neurological basis for “practice makes perfect”?

I was reading Marvin Minsky's The Society of Mind: This (practice makes perfect) is really is quite curious. You might expect, instead, that the more you learned, the slower you would get-from ...
8
votes
1answer
99 views

Why do dreams lose clarity quickly over time after we awaken?

Right after you wake up from a dream, you seem to be able to remember most if not all of the details. Then, over time, these details fade and often disappear. Is this a form of regression? Why is ...
-3
votes
1answer
30 views

Study Effectively [closed]

I have 1day for the exam and there is much to study and Is there anyway to study Effectively.. This is not just for tommorrow this is for the entire life.. I'm feeling little low. Is there any ...
2
votes
2answers
55 views

Can a self-paced-reading & grammaticality judgment task be programmed in PsychPy or Open Sesame?

I want to know if it is possible to design an experiment on PsychoPy or Open Sesame in which the subject does a self-paced reading (with measuring the reading times for each word), and then after ...
3
votes
0answers
18 views

Cognitive (neuro)science and related mailing lists

I am looking for cognitive neuroscience (and related) mailing lists. For some time I have been subscribed to Visionlist and found it to be a tremendous source of information about conferences, PhD and ...
6
votes
0answers
27 views

Why *fractional* anisotropy?

Does anyone know why the FA (fractional anisotropy) measure in diffusion tensor imaging is called "fractional"? I'd have thought "local", i.e. voxel-wise, would have been the correct way to qualify ...
3
votes
2answers
28 views

Are there any programmes to identify modular “NeuroBricks”?

In synthetic biology, an organization called the BioBricks Foundation tries to identify modular biological components that are amenable to engineering design, and publishes them in the Registry of ...
4
votes
1answer
115 views

Is “Schizophrenic” considered to be a derogatory or offensive term?

In US English, "Schizoid" is considered a derogatory term, while "patient/person with Schizoid Personality Disorder" is the "politically correct" term (and more accurate). For this reason I wanted to ...
6
votes
1answer
55 views

How common are visual hallucinations in Schizophrenics?

The typical "Hollywood" representation of Schizophrenia involves vivid visual hallucinations. However, in practice, the dozen or so people with a diagnosis of Schizophrenia I have worked with have ...
0
votes
0answers
14 views

Do people prefer to buy items from bigger stores vs. smaller stores?

Do people prefer to buy items from bigger stores rather than from smaller stores, even if prices are the same in both? I'm just trying to make a case to my boss about a software product, and I'm ...
3
votes
0answers
21 views

Where do spatial dimensions enter in single compartment neuronal models?

I am trying to understand how the length and diameter of a compartment are specified. For example, in the Hodgkin–Huxley model, we only have conductances specified in $\rm mS/cm^2$. How do you specify ...
3
votes
1answer
15 views

Is there a pictograms repository under an open-commercial license?

I'm looking for pictograms repositories for non-verbal people. I found two types: ones that I need to pay like PECS or SPC, and others that are free but they have a no-commercial license like ...
2
votes
1answer
37 views

Can a person control their brain's electrical activity?

In a brain-computer interface paper, I found the following paragraph: Effective assessment of BCI performance requires two levels of evaluation: the user and the system. The user must control the ...
2
votes
0answers
17 views

How do ligands bind to and release from receptors?

I'm wondering exactly how ligands bind to and release from receptors. Until recently I presumed ligands were attracted to receptors through electrostatic forces with no chemical interaction involved, ...
0
votes
0answers
30 views

How does childhood incidents or upbringing affects one's sexuality?

Does sexual teasing in the childhood can lead to bi-curiosity. I mean if someone becomes shy and start feeling inferior or bad about his/her sex(sex organs) due misbehaviour, assault and continous ...
3
votes
0answers
26 views

What is a good general reference on cognitive science in military training?

I know that one of the application of cognitive science is military science. Unfortunately I haven't found a good source on how cognitive science could benefit military training. Is there any ...
4
votes
0answers
55 views

What to do when you have a speed-accuracy trade-off in your data?

Many studies report that a speed-accuracy trade-off (SATO) did not occur in the data since there is a positive correlation between RTs and error rates. In other words, people took longer to respond ...
3
votes
1answer
37 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 ...
2
votes
2answers
58 views

Diffrence between SSVEP and P300

I have read about SSVEP and P300 as different subjects. But its seems that they are related to each other. Is P300 a kind of SSVEP?
3
votes
1answer
42 views

What is the meaning of semantics to cognition?

I am new to the field of semantic knowledge representation and all I get information about the term semantics = meaning. Can somebody please explain to me what is semantics and how it is important in ...
2
votes
2answers
102 views

What is the name of the condition where you feel like you have been somewhere before?

It happens many times when you visit a place you have never been before, you feel subconsciously you have been there already. And the events and people you are ...
1
vote
1answer
31 views

What is the difference between cognition and artificial intelligence in the context of robotics?

A lot of research work is being conducted on artificial intelligence and robotics. Terms like cognitive robotics are used. What is the difference between cognitive robotics and artificial intelligence ...
3
votes
2answers
71 views

Is there a way to make oneself more sleepy?

Background motivation: Is there is a way to correct sleeping patterns to go to bed at least at midnight, not later than that? If I do not feel tired/sleepy enough, can I "prime" or "cheat" myself to ...
1
vote
1answer
27 views

What are the neurobiological factors associated with intelligence in animals?

For example, is there a well-defined relationship between "number of neurons in the cortex" and some measure of "intelligence" in animals? I'm familiar with the encephalization quotient - that is, ...
0
votes
1answer
60 views

Is attraction between two people just physical, not neurological/psychological?

In the Richard Morgan's sci-fi debut Altered Carbon, the technology exists to separate a person's consciousness and put it into another body or "sleeve". The protagonist Takeshi Kovacs, is downloaded ...
3
votes
1answer
36 views

How does the frequency of a visual stimulus affect the steady-state visually evoked potential?

I want to make a project for EEG signal processing, and in my research I found the concept of SSVEP, which means that if you have a stimulus with low frequency applied to the eye, the electrical ...
2
votes
1answer
74 views

Is it usually worthwhile to argue to try to convince someone?

I find from personal life experience that arguing with someone is hardly a good way to try to convince someone of something. You might end up getting whatever you'd like from the person you are trying ...
3
votes
1answer
19 views

Why does autism sometimes impede the ability to produce sounds?

My seventeen year old brother is severely autistic and unable to communicate. He can produce sounds, and imitate words, but he doesn't respond to words in a way that suggests he understands them. His ...
0
votes
1answer
27 views

What does Inter-Personal conflict means in clinical evaluation?

Bob suffers from depression and thinks he has dementia. He goes to see a Psychologist who conducts Rorschach test and gives the following evaluation: ...
3
votes
2answers
64 views

What is the difference between biological and artificial neural networks?

I read that neural networks are of two types: a) Biological neural networks b) Artificial neural networks (or ANN) I read, "Neural Networks are models of biological neural structures," and the ...
0
votes
0answers
26 views

Is Anyone Working on Problem Solving Learning Environments?

Prof. David H. Jonassen of the University of Missouri was a stalwart in designing problem solving learning environments in teaching learning situations. His books give good theoretical framework for ...
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
83 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
25 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
75 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
33 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
132 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
102 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
36 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
4answers
202 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
68 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
36 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
57 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
14 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
34 views

Can reading [self-help] books aid in therapeutic treatment of the narcissistic 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
33 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 ...

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