3
votes
1answer
467 views

How does posture affect cerebral blood flow?

This is a follow-up question to an answer on Quora: In the upright posture, venous outflow is considerably less pulsatile (57%) and occurs predominantly through the vertebral plexus, while in ...
7
votes
2answers
329 views

Behaviorist interpretations of decision field theory

Decision field theory is usually presented as a dynamic cognitive model of decision making. However, in its basic form, the theory seems to only be concerned with behavior (decisions) and stimuli ...
10
votes
1answer
532 views

What is the most complex artificial neural network created to date?

A few years ago I wrote a research paper for college on neural networks. At the time IBM's Blue Brain was the clear winner. Some rumor went around that they were close to emulating a brain the ...
5
votes
2answers
527 views

Free software to run questionnaire based experiments

I am looking for free software to build experiments that do not heavily rely on accurate timing (where I use PsychoPy and heard a lot of good things about OpenSesame) but more on an easy way to ...
2
votes
1answer
109 views

Combinatorial woes

I am interested in the creation of chunks (aka configural nodes) from smaller chunks and input features (only interested in System 1 cognition). Unitization studies (e.g. Goldstone (pdf)), suggest ...
7
votes
2answers
448 views

What is the term for “What has been seen cannot be unseen” in cognitive sciences?

During a discussion with my officemate I told him that I read somewhere that the gas pillar in Carina nebula looks like a cat punching the dog; ever since then, every time my wallpaper slideshow ...
8
votes
1answer
293 views

Is positive self-talk beneficial for those with low self-esteem?

According to the paper Positive Self-Statements: Power for Some, Peril for Others by Wood (2009) positive self-talk is beneficial when the person has a reasonable level of self-esteem in the ...
10
votes
2answers
148 views

Measuring the adoption of norms

I'm trying to make a survey and I'm having trouble to find a scale to measure the adoption of norms. The people who fill in the survey have to think about a situation in which they were ashamed. For ...
4
votes
3answers
138 views

Is there a complete cortico-cortical connectivity map based on a useful partitioning of the cortex?

I have something like Brodmann Areas in mind, but any complete list of cortex regions would do. I'm primarily interested in human brains here. Ultimately I'd like enough information to be able to ...
9
votes
1answer
416 views

What are the major structures of the medial temporal lobe?

Basic question here from a behavioral researcher: What are the major structures of the medial temporal lobe (MTL)? Can anyone link to a good diagram of these structures?
5
votes
2answers
112 views

Summary of meta-analytic correlations between self- and other-report measures

It is well known that the correlation between personality measures obtained from self-ratings and ratings by others are imperfect. There are many different traits that could be rated (e.g., ...
6
votes
1answer
143 views

Can one incubate on a specific idea in one's sleep?

In this question it is described that intentionally not thinking about a problem can allow the subsonscious to find an answer to the problem; this is known as incubation. I have heard and read it a ...
2
votes
2answers
315 views

Encoding of abstract concepts in memory

When you read a book and you want to remember it you can encode the information into mental pictures with associations. This is a technique for remembering the content. The problem is when you ...
9
votes
1answer
377 views

What are biological primary mathematical skills?

In doing a bit of background reading for this question I came across a section in the book Cognitive Neuroscience: The Biology of the Mind on page 602 stating: There are no sex-related differences ...
8
votes
1answer
81 views

Does the concept of employee engagement add anything over and above traditional concepts?

The concept of "employee engagement" is popular in organisational consulting settings. A quick Google for "engagement survey" will yield many results. However, in some respects the concept often seems ...
11
votes
2answers
722 views

What can we learn from the neural networks of C.elegans to understand human brains?

Recently I am reading some works about Caenorhabditis Elegans. A C.elegans has 302 neurons and we already know the function and connection of every one of their neurons so that we can exactly ...
9
votes
2answers
269 views

Does Facebook activity predict job performance?

I've seen a little bit of discussion in the media about Facebook being used in selection and recruitment settings. Assuming an employer can gain access to a person's Facebook profile, have any ...
4
votes
1answer
1k views

What is the difference between IQ and Executive Function?

I was reading an article today that stated that people with high IQ's that have trouble with social skills, memory, being punctual (on time), emotional control, and "growing up" are likely to have ...
4
votes
2answers
223 views

Is there a psychological model or theory that describes strangers in the vicinity unknowingly causing discomfort?

The closest thing I found to this is social anxiety or agoraphobia, which is a fear of socializing or a fear of public places, respectively. However, I think the idea that strangers can cause ...
3
votes
2answers
201 views

Is it a good idea to play an instrument while studying? If so, what are the benefits?

We've all heard that listening to classical music and such while studying can be beneficial, but I was wondering about actually playing an instrument? If I were to absentmindedly play my accordion ...
8
votes
2answers
364 views

Are there any open access journals in the cognitive sciences with impact factor >1

Impact factors are scores assigned to journals which indicate how often, on average, articles are cited. Impact factors are published in Journal Citation reports of Thomson Reuters. These reports ...
4
votes
1answer
56 views

Asaccadia adaptation

Can asaccadia (i.e., lack of saccades, due to neuronal or muscular damage) be overcome? Do other muscles (e.g., neck) compensate? Are the resulting gaze patterns the same as for saccades, and are they ...
8
votes
1answer
113 views

Why aren't sleep measures consistently measured as mediators/moderators of cognitive performance?

Knowing that sleep quantity and quality affects cognitive performance across many domains, why aren't pre-test sleep measures or intra-test measures of arousal a standard part of all cognitive test ...
15
votes
2answers
590 views

Does any evidence show that Smartphone users have poorer memory?

An ages old complaint is that new technology harms memory. Why remember something when you can look it up? In a course on Human Memory I distinctly recall an interesting discussion on phones and ...
7
votes
0answers
283 views

Do expert computer gamers have unusual physiological or mental characteristics? [duplicate]

Possible Duplicate: Any work being done on Perception, Action, and/or Cognition in Video games? Are there any research studies that show this? See a thread on Quora for some initial ...
5
votes
1answer
167 views

Why is it common for people to default to a single causal source to explain new phenomena?

I am constantly bombarded by allegations that almost every relatively unusual event is the result/proof of some conspiracy/plan set by a specific powerful entity. The typical reasoning behind such ...
14
votes
2answers
1k views

Does super-intelligence necessary lead to consciousness, self awareness, freewill or emotion

After seeing this talk, the question popped in my mind. The idea is that as soon as a system is complex enough or intelligent enough, it able to act on its own. It seems to be a common belief. For ...
9
votes
2answers
278 views

How does the brain act on the information gained via eye saccades?

I've often heard that the process of saccading can be described as a statistical sampling technique. Specifically, the standard textbook definition of the function of saccades seems to be that the ...
11
votes
3answers
233 views

How can I find open access journals for cognitive science research?

What open access journals that publish research in cognitive science/psychology exist? Apart from PLOS ONE, are there any other open access journals that publish research in cognitive ...
2
votes
1answer
131 views

What is the relationship between language and the level of comprehension of consciousness?

I asked a similar/related question a couple days ago about how language and/or culture affect an individual's cognitive capacity. I'm looking for materials, if any, on the subject of a language's ...
12
votes
2answers
1k views

What is the term for when too many choices results in inability to decide?

A common problem is that when offered too many choices, consumers give up and make no choice. Too many options results in no sale where fewer options might have resulted in more sales. It's like the ...
9
votes
1answer
169 views

When is higher confidence predictive of less accuracy?

Normally, when an individual is more confident in a particular response (e.g., memory decision, general knowledge answer), he or she is also more likely to be accurate. There are also studies in which ...
5
votes
1answer
671 views

Is the decline of fluid IQ with age less severe for professors and scientists than it is for other people?

This article in Time magazine suggests that engaging in challenging mental tasks may be associated with lower rates of mental decline in older adults. The article states that: In one study, ...
10
votes
1answer
216 views

How do humans control saccades?

I've gathered the standard rational for a visual system utilizing saccades from perception textbooks: the neural cost of processing an entire scene at a high level of detail would be prohibitive, but ...
6
votes
0answers
250 views

Refinements of Rescorla-Wagner model of classical conditioning

The Rescorla-Wagner model is one of the most commonly discussed mathematical models of classical conditioning. It was wildly popular when it came out in 1972, and very successful. The same math, is ...
9
votes
2answers
346 views

Do porn and other remotely perceived entertainments work because of Mirror Neurons?

As you might have known, Mirror Neurons are hypothetically the neuron pair - each of which is carried by other person - that make people to share their feeling although one of them just observes the ...
8
votes
3answers
371 views

Is it possible to create a false memory by trying to remember something that eludes you?

Sometimes I have difficulty remembering the specifics of an event, specifically if I'm tired or possibly have recently consumed alcohol. A close friend of mine has gotten me in the habit of ...
6
votes
2answers
363 views

What can cognitive psychology tell us about the results of the Stanford Prison Experiment?

One of the experiments that are always taught as prime examples of social psychology in action is the Stanford Prison Experiment In 1971, Zimbardo accepted a tenured position as professor of ...
2
votes
2answers
175 views

What is Asperger's Syndrome? [closed]

I have read through the Wikipedia article on and looked at the diagnosis of Asperger Syndrome (AS) and am still not sure how it is connected with autism. It seems like compared with autism it is ...
3
votes
2answers
207 views

Why do some people seem to disregard the choice of doing nothing (The Zero Choice)?

In many areas of life we have a choice between multiple options: if we are hungry and we want to go out to eat, we have a number of places to choose from (McDonalds, etc). However, we also still have ...
9
votes
1answer
118 views

How to efficiently locate existing psychology and social science measures?

Whenever I start a new research project, I typically have to find questions and scales that have proven validity in measuring constructs of interest (e.g., psychological / political science / social ...
11
votes
2answers
2k views

What transient factors affect performance on IQ tests?

While performance on intelligence tests aim to measure an underlying relatively stable trait, there are presumably a range of transient factors that could temporarily lower or possibly even raise ...
7
votes
2answers
329 views

Is it easier for people to remember longer words than words mixed with symbols?

I'm doing a study on why it is difficult to remember passwords. I would imagine that it would be easier for people to remember a password like "strawberryhouse" than "$tr@wb3rr!", even though the ...
6
votes
1answer
273 views

Why do dual N-back games use certain letters?

Every implementation of dual n-back that I've ever seen uses the set of letters 'C', 'H', 'K', 'L', 'Q', 'S', 'R' and 'T'. Why is that?
4
votes
1answer
156 views

What are the major changes in the APA Publication Manual from 5th to 6th editions?

A lot of journals use APA style for journal article submissions. In 2009 APA released the 6th edition with several changes to the 5th edition. What's a good summary of the important changes in the ...
5
votes
0answers
280 views

What are the “Must Know” papers of Cognitive Science? [closed]

What are the works/papers/results/theories any expert in cognitive science should know, even if they're outside his/her specific field of expertise? One paper/theory per answer please, and state why ...
3
votes
1answer
2k views

What is a “delayed match-to-sample task”?

This question talked about how a "delayed match-to-sample task" can be used to measure an animal's working memory. What is a delayed match-to-sample task and how can it be used to measure working ...
10
votes
1answer
249 views

Are there any modern mechanistic theories of motivation?

I remember hearing about the old 'drive' theory of motivation in Psych 101, and despite continuing my cognitive science education for another 4 years, that's the last theory of motivation I've heard ...
1
vote
1answer
71 views

How can consumers obtain an image and analysis of their own brain?

What resources are there for consumers who wish to get a detailed analysis of their personal brain function? (besides consumer EEG machines...) That is, how do I get access to an fMRI scan? What's ...
3
votes
1answer
231 views

Has the neuro-linguistic programming visual model been scientifically tested?

According to the NLP visual model, fast flickers of the eyes in left/right and the 4 diagonal directions map to simple cues related to how a person is thinking. Thease are "visual constructed", ...

15 30 50 per page