3
votes
0answers
34 views

How much communication is -really- verbal? [closed]

It is often said that only a small part of our daily communication is through words, sometimes accompanied with claims that X% is through words, Y% through body language, Z% facial expressions, etc. ...
3
votes
0answers
30 views

Is it conceivable that even basic human behavior is genetically determinined only to a very limited extent?

I'm wondering whether even basic human behavior (beyond what appears to be directly wired into our nervous systems, like swallowing and face-related mirror neurons) are indeed facilitated by ...
3
votes
0answers
30 views

Why do we train the threshold as a weight in neural networks?

Why do we train the threshold as a weight? I understand the process of how to do it (the bias and augmented weight vector) but do not get the importance or practical applications of doing so.
3
votes
0answers
79 views

Is the logic of “Herrnstein's syllogism” sound, and are its premises true?

Herrnstein (1973) wrote My theory hinges on an argument in the form of a syllogism: 1) If differences in mental abilities are inherited, and 2) If success requires those abilities, and 3) ...
3
votes
0answers
37 views

In what areas is kindergarten most effective developmentally?

I expect that state-funded kindergarten and pre-kindergarten would be most effective in areas where there is no state-funded day-care. Additionally, I would expect it to be most beneficial to the ...
3
votes
0answers
34 views

Comparison of assessments of cognitive skills in children

What test is better in terms of its usability and informativeness - WISC-IV (Wechsler Intelligence Scale for Children) or BAS (British Ability Scales)?
3
votes
0answers
60 views

Is continuous split or meta - awareness a scientifically supported concept?

There are a number of spiritual practices that practice self-awareness and continuous awareness of one's thoughts and actions (for example the teachings of Ekhart Tolle): Tolle writes that "the ...
3
votes
0answers
41 views

How Do Those With Antisocial Personality Disorder Fair In Solitary Confinement?

Are there any examples of those with antisocial personality disorder, or people in general, faring relatively well in solitary confinement? The general consensus seams that solitary confinement is ...
3
votes
0answers
30 views

Are results of various cognitive tests meaningless if the subject has achieved them through training?

What I mean by meaningless is whether or not they lose their predictive power outside of the specific test employed to evaluate some facet of cognition. I don't study the cognitive sciences, but ...
3
votes
0answers
29 views

Computer-based cognitive tests

Maybe someone can point me out on the computer-based set of tests to assess the cognitive abilities of the adults? I am looking for something like ETS cognitive tests KIT that can be used online for ...
3
votes
0answers
14 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
71 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
34 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
33 views

Tactile perception of printed advertising materials and brand image

Does texture of paper (e.g.matt or glossy) of printed advertising materials affect the perception of brand image? From what I've researched so far ...
3
votes
0answers
34 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
26 views

Psychological effects on quality assessments

I recently conducted a user study as part of my research in computer science. Respondents were asked to rate articles from the web on a five-point Likert scale from "Very Poor" to "Very Good". Only ...
3
votes
1answer
55 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
81 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
28 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
86 views

Spreading Activation Theory

Two questions, (im trying to get my head around this area of study, my assignment is on neurophysiological differences of t/f memory not theories, but reading up on the topic has had me thinking and I ...
3
votes
0answers
43 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
21 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 ...
3
votes
0answers
29 views

Studies on games where optimal play involves losing for counterfactual gain

Apologies for not knowing the nomenclature; I'll try to describe what I mean. The optimal strategies for some imperfect information games involve purposefully doing badly in some cases, so that ...
3
votes
0answers
282 views

What causes loss of the memory of an argument?

Background: After arguing, especially after bad arguments, I can't seem to remember what was I was arguing about. I have a general idea, but I can never remember most of the specific dialogue that ...
3
votes
0answers
25 views

Does the type of informational representation of a question in a research survey affect answers?

Does the type of data format used to represent questions in empirical research affect the depth and quality of that research? For example, most questionnaires use written text as a data format. Would ...
3
votes
0answers
127 views

What are the effects of the “blue eyes/brown eyes” racism exercise?

In the "blue eyes/brown eyes" exercise created by Jane Elliot in the 1960s, she divided a group of schoolchildren by eye color and characterized one of them (e.g., the blue eyed group) as an inferior ...
3
votes
0answers
126 views

What are the brain regions related to tinnitus shown in this figure?

I am interested in learning about the neural mechanisms behind tinnitus, and was wondering if someone could help me to name the parts of the brain on this image that show increased activity in ...
3
votes
0answers
109 views

Optical illusions : human universal vs environmental influences [closed]

It's well known today that the susceptibility to optical illusions are influenced by the environment: multiple studies with the Müller-Lyer illusion conducted in Zambia proved this environmental ...
3
votes
0answers
39 views

Do ADHD drugs harm the brain?

Particularly, the amphetamine "vyvanse". If one was to take a 30mg dose once a day for 50+ years, would it damage brain function at all? Would the brain simply get used to the drug and become 100% ...
3
votes
0answers
86 views

What are the smallest neurons ever identified? [closed]

What are the smallest neurons ever measured? I'm happy with any superlatives, such as the thinnest axons or dendrites, smallest somata etc. Thank you :)
3
votes
0answers
24 views

A simple derivation of the generalization bounds for the classical perceptron model

I'm basically referring to the great work of Elizabeth Gardner in this matter. I find that her work is often overlooked in the field of neuroscience, arguably because it is too difficult to understand ...
3
votes
0answers
74 views

What is bispectrum?

I am working on a project that uses EEG signals of the brain to identify emotional states. While surveying the literature, I came across several references where "derived features of bispectrum" are ...
3
votes
0answers
36 views

How does conscious rational internal thought gets initiated - what gives rise to it on any given day?

I'm reading a book called "The power of now" by Ekhart Tolle, and in that book he suggests that internal dialogue/monologue/planning/judging can be first observed, then disidentified with and ...
3
votes
0answers
66 views

How effective are online providers of paid participants for psychological experiments?

I'm looking for places to recruit participants for online experiments, and in particular, for experiments using Inquisit Web. My lab used to recruit participants through M-Turk but that's no longer an ...
3
votes
0answers
20 views

Is there a criteria in the design of a cognitive control task (Flanker task with letters H and S)?

In this task, there are 4 trial types : congruent (HHHHHHH, SSSSSSS), incongruent (SSSHSSS, HHHSHHH). In order to collect enough ERN (error-related negativity), a component elicited after an error, ...
3
votes
0answers
79 views

How do patients with Cotard's Syndrome rationalize environmental interactions?

A patient with Cotard's Syndrome (also called "Cotard delusion" and "Walking Corpse Syndrome") has the delusion that he or she is dead (and sometimes immortal), either figuratively or literally, yet ...
3
votes
0answers
70 views

Can long-term antidepressant use reduce memory and emotion?

Can long-term (~3-4 years) antidepressant use reduce memory and emotion?
3
votes
0answers
46 views

Research on gift structure and satisfaction: one large gift or two small ones?

I'm familiar with some research into the subject of gift giving, for example Dan Ariely suggests that giving cash is less effective than buying somebody something. Other studies show that money spent ...
3
votes
0answers
43 views

How do mammals explore state spaces in reinforcement learning tasks?

Reinforcement learning is the act of learning how to preform a task given punishment and reward. A "state-space" is the space of choices in a context. When performing a reinforcement learning task, is ...
3
votes
0answers
222 views

Why do people have different sense of humour? [closed]

Why some people find dark humour funny but other people feel embarrassed when they hear such jokes? Some people laugh at cabarates but other feel bored watching them. What is the reason that people ...
3
votes
0answers
31 views

What neurophysiological mechanisms are typically associated with distraction?

I've been looking into focus aids and I've come across some music which markets itself as entertaining your "limbic system". Although it's been asked before how music can affect mental states, I'm ...
3
votes
0answers
47 views

Are there parts of the brain which don't change over a lifetime?

We know that during our lifetime the brain develops new neural connections and also there is pruning of neural connections. These phenomena together are called neuroplasticity. Is there any research ...
3
votes
0answers
43 views

Research on computational models of physiological mechanisms in affective neuroscience at a biochemical level

As computational neuroscience has the mainstream on single neuron/network modelling for biochemical aspect, and computational modelling of physiological mechanism of hippocampus for analytic study of ...
3
votes
0answers
41 views

Where to find images of the same faces with and without glasses for experiment?

I am looking to replicate the findings of Leder, forster, and Gerger (2011) in their publication of the glasses stereotype revisited. I intend to examine the same conditions of no-glasses, rimmed ...
3
votes
0answers
80 views

What makes you feel smarter after sprinting? [closed]

Background: Every time I sprint, I feel smarter the day after. Why would someone feel smarter after they have been sprinting?
3
votes
0answers
20 views

What changes brought into DSM-5 have increased therapeutic use of medications?

Given the controversies surrounding DSM-5, has there been any research into its impact on prescription practice (in the United States)? If so, what are the changes that have resulted in increased use ...
3
votes
0answers
58 views

How does diet affect OCD?

Background: I have read that caffeine is not a good drink for sufferers of anxiety disorders. This is common sense given that it may increase agitation. I noticed when I started a low carb diet that ...
3
votes
0answers
51 views

What neurotransmitters can be suppressed/promoted by tDCS

Transcranial Direct Current Stimulation (tDCS) has been shown to modify suppression in the visual cortex and GABA suppression in motor control. As of now, the exact neurobiological mechanism that ...
3
votes
0answers
517 views

Do highly creative people dream more and/or differently than ordinary people?

Everybody dreams, and I'm trying to understand if there is a cause and effect relationship between ability to dream and recall dreams and creativity as an adult. I would define the kind of ...
3
votes
0answers
44 views

Physiological mapping of frustration

What physiological changes are seen in the brain when a person is experiencing frustration? What effects do these changes have on learning? Optional background: I'm trying to figure out an ...

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