1
vote
1answer
74 views

Details About How Information Is Stored in the Neural Structure? [closed]

In one of Karl Lashley's 1950 papers, it is pointed out that information is not stored locally in certain area of the brain. Instead, it's stored distributively over the structure of the brain. I'm ...
9
votes
1answer
315 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?
12
votes
6answers
2k views

How to analyze reaction times and accuracy together?

Is there a good way to analyze reaction times and accuracy together, other than MANOVA? I have data from an experiment in which participants had to respond to stimuli in two different conditions in a ...
10
votes
2answers
321 views

Is it possible to quantify cognitive bias?

We know that bias exists, and that it affects our judgment and perception. This effect has to do with user's experience in life. That experience is taken care of by the brain, and if you counter a ...
10
votes
2answers
142 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 ...
6
votes
3answers
130 views

Can neural spiking in an organism temporarily cease?

I'm interested in modeling human brain spiking activity. Are there cases in which neural spiking completely ceases in an organism and yet later resumes? I've considered: hypothermic drowning, but ...
11
votes
2answers
457 views

Biological plausibility of bayesian models of cognition

Inspired by this question: What are drawbacks to probabilistic models of cognition? I would like to know more about the biological plausibility of Bayesian models of cognition. Is there any neural ...
20
votes
5answers
2k views

What is the current “accepted” science behind dream interpretation?

I'm doing some casual reading about dream interpretation (meaning I'm reading the wikipedia entry) and the article mentions that there are several ways of thinking about dreams from a psychological ...
6
votes
3answers
290 views

How can one find out if he/she is brainwashed?

By brainwashed I mean indoctrinated with some political, religious or other type of propaganda. I assume that you can't be aware of this, because the lack of that awareness is the point of propaganda ...
2
votes
2answers
238 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 ...
7
votes
1answer
326 views

Do victims of parental abuse and neglect become abusive or neglectful parents?

The psychology literature suggests that 'good parenting' in early childhood is a crucial helping factor in brain development of child. (e.g., see "Social Intelligence" by Goleman.) Where people grow ...
12
votes
2answers
562 views

Do men and women differ in their desire to have children?

I was reading the comments of the following article on paternal health and birth defects. Someone made the following comment. The other thing is that mens interest in being a father is nowhere ...
11
votes
1answer
442 views

To what extent are correlations of father's age with birth defects and autism causal?

I read the following in the paper today: Dr Karin Hammarberg ... said that while most children are born healthy, large studies of parental age were starting to show higher rates of birth ...
9
votes
1answer
303 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 ...
6
votes
3answers
668 views

Why have historically most inventors been men?

I noticed something strange when I looked at about.com's list of famous historical inventors. You can see that most of the inventors are men, and only a few are women. Can this be explained by ...
5
votes
3answers
50 views

What is the field that studies community responses to incentives?

Having recently read Freakonomics I was particularly interested by the idea of the responses of a community to incentives - as an example, the tale of a school which tried to introduce a financial ...
6
votes
1answer
134 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 ...
8
votes
1answer
242 views

How does neural spiking begin in the fetus?

I'm interested in modeling human brain spiking activity. How does the very first spiking activity begin in the fetus? I imagine all spiking activity is initiated by the senses and internal ...
2
votes
2answers
137 views

What is the study with the dual-task experiment that involved a colour-wheel change detection task?

This may be a long-shot, but I'm looking for a paper that I vaguely remember reading a few years ago. Unfortunately I can't remember many details about the paper or its content, and thus my multiple ...
8
votes
2answers
512 views

In what ways can neurons fire randomly?

When developing a model of a biologically-plausible neural network, it is important to know all the circumstances under which neurons can fire. But, I am limiting this question to random firing. In ...
7
votes
1answer
308 views

What are the characteristics that make complex problem solving complex?

In real-world problem-solving tasks that many people call "complex" (like flying a jet, programming, fixing a car, fighting a fire - the type investigated by the naturalistic decision making ...
14
votes
2answers
530 views

Does the fusiform face area in patients with Prosopagnosia (face blindness) show lower activity under an fMRI?

I watched last night's episode of 60 minutes about Prosopagnosia (Face Blindness) and found it absolutely fascinating. They mentioned in the segment (Around 5:22 into the second part of the online ...
10
votes
3answers
195 views

Is there a random walk theory that can account for situations with more than two choices?

In the article "Two-stage Dynamic Signal Detection: A Theory of Choice, Decision Time, and Confidence" from 2010 by Pleskac and Busemeyer, a random walk model is presented for situations where a ...
8
votes
1answer
226 views

Is performance reducible to brain activity in an unambiguous way?

As a preface, let me assume that the entirety of mental states and their corresponding behaviors in a person are entirely reducible to the physical activity of neurons sending a variety of chemicals ...
3
votes
1answer
895 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 ...
21
votes
3answers
1k views

What are some of the drawbacks to probabilistic models of cognition?

Probabilistic approaches to modelling cognition are increasing in popularity and being encouraged within the field (Chater, Tanenbaum, & Yuille, 2006). What are some of the arguments against or ...
11
votes
1answer
296 views

Under what conditions does 60hz video produce visual artifacts?

There are some important thresholds of frame rate in video playback that effect whether or not animation appears fluid. This wikipedia page about Visible Frame Rate suggests that a framerate of 60 ...
13
votes
4answers
6k views

Is pedophilia a sexual orientation or a mental disorder?

There are some different claims being made that pedophilia is a sexual orientation rather than a mental disorder. At the moment there seems to be a growing group of psychologists advocating that ...
7
votes
1answer
159 views

Why is a lack of response to punishment in adults considered significant in diagnoses?

It seems that a lack of response to punishment is often considered useful in diagnosing conditions or symptoms. A good example of this may be in diagnosing psychopathy, in which a lack of response to ...
4
votes
1answer
217 views

Computational differences between spiking neural networks and previous ANNs

This is an AI question regarding "3rd generation neural networks" - spiking neural networks (SNN). I hve been studying this concept online from various papers, mainly Maass (1997). I and am not ...
10
votes
2answers
157 views

Perception of probability of being right

The probability that people percept may be different from the real one due to a number of factors, including the form in which their are presented, their context and biases (due to misinformation or ...
7
votes
2answers
330 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 ...
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 ...
9
votes
0answers
75 views

What do anatomical substrates of conditioned taste aversion tell us about treatment?

Conditioned taste aversions (CTAs) or Garcia effect are a byproduct of feeling ill after we've consumed a certain food. These aversions is present even if the illness is not related to ingestion and ...
7
votes
1answer
130 views

What is the effect of merely expecting an interruption on performance?

There's a lot of research about how interruptions affect cognitive performance. Are there any studies that have looked at the effect of merely expecting to be interrupted (withou being actually ...
4
votes
1answer
495 views

Do some Photosensitive epileptics desire seizures?

It seems absurd, but from the Wikipedia article on Photosensitive Epilepsy: Some PSE patients, especially children, may exhibit an uncontrollable fascination with television images that trigger ...
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 ...
3
votes
2answers
182 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 ...
10
votes
3answers
12k views

Can sleep become addictive?

Can a person become dependent on sleeping (more than they otherwise physically need) in a way that fits the definition of addiction, in the same way some psychology professionals may describe a person ...
4
votes
1answer
210 views

Is Decision-Making Emotionally Based, with Rationalization as the only Conscious Component?

My interest is in how problem-solving decisions are made, and what, if any skills could be taught to increase people's ability to make effective decisions? Effective, in this case, means that an ...
11
votes
4answers
720 views

Running on autopilot

Sometimes, people say that they are "running on autopilot", meaning that they are doing the things that they normally do, without any real conscious involvement. I have read that it is not uncommon ...
16
votes
5answers
543 views

Can response time be incorporated into signal detection theory?

In signal detection theory, one typically uses "signal" and "no signal" responses to analyze the data (that is, the analysis is based on a discrete choice for each trial, effectively generating the ...
17
votes
1answer
1k views

Is there a reduction of “Brain Fog” with fewer hours of sleep?

I've heard patients who complain of "brain fog" (and fatigue) claim a reduction in "brain fog" (and more mental clarity) when they get fewer hours of sleep (usually less than 5.5 hours). Here I'd ...
14
votes
2answers
490 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 ...
6
votes
1answer
269 views

What is the cognitive cost of switching contexts?

A common reason to use Conventions and standards in Human Computer Interaction is to limit the cost of Context Switching. I searched to find general evidence of the cognitive costs of context ...
7
votes
1answer
1k views

Is Apple's iPhone Retina Display really accurate to human eye resolution?

Apple based their Retina Display on the following claim, as cited by Wikipedia: The display has a contrast ratio of 800:1. The screen is marketed by Apple as the "Retina Display", based on the ...
7
votes
2answers
296 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 ...
7
votes
1answer
98 views

What is a more modern interpretation of the terms egosyntonic/egodystonic?

Egosyntonic thoughts/ideas are those that are consistent with self-image, and egodystonic thoughts are recognized as inconsistent. For example, in obsessive compulsive disorder, the patient will ...
12
votes
2answers
663 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 ...
5
votes
1answer
152 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 ...

15 30 50 per page