5
votes
1answer
77 views

Binocular rivalry in animals?

Are there any experiments on binocular rivalry in animals? (In humans, brain responses to Rubin's vase are for example well studied.)
1
vote
2answers
104 views

Do we repress aggression the same way we repress sexual urges?

Do we repress aggression the same way we repress sexual urges? "There is enough treachery, hatred, violence, absurdity in the average human being to supply any given army on any given day" --Bukowski ...
3
votes
1answer
72 views

Can a person's susceptibility to hypnosis be altered?

It is commonly quoted in popular literature that 10% of people are "highly hypnotizable". Given a set of 10 suggestions, such people would have 7 or more suggestions become active. On the other end of ...
11
votes
1answer
173 views

Food sharing and mutual aid among the homeless

Since the time of Peter Kropotkin, it's been observed and theorized that cooperation and mutual aid are more common in austere environments. A classic biological example would be slime mold ...
2
votes
0answers
55 views

Brain structures related to risk-taking behavior

I did a preliminary research on brain structures in which activity might underlie risk-taking behavior. I came to two research that described right prefrontal cortex (Knoch et al., 2006), or ...
2
votes
0answers
146 views

Are there any negative effects from hypnotherapy for bipolar disorder?

My wife has been diagnosed with Bipolar disorder and as her husband and care giver I'm trying to delve into both understanding this disease and being an intelligent guide to freedom from as many of ...
0
votes
1answer
87 views

What are the cognitive elements of dangerous behaviors? [closed]

I am looking for theories or articles that focused on cognitive elements contributing to risk-taking behaviors. For example it is known that response inhibition is linked to impulsive behaviors. I am ...
1
vote
1answer
55 views

Examples of Psychology in Finance

I'm currently taking a course in Risk Management and we have been asked to give a presentation on Psychology and its effect on investment/market behavior. My group has created a solid presentation but ...
2
votes
0answers
110 views

Is it harmful for a right handed person to play a left handed guitar

This is a little bit of music especially handedness. But I do believe it's more inclined to cognitive sciences. Here's my case. I'm naturally a right handed person, writing, throwing, picking up ...
2
votes
1answer
93 views

Why do some people believe that life is a zero-sum game and that if you harm someone, you will benefit?

I have a strong feeling that many people consider life as a zero-sum game, i.e. they always assume that you'll benefit, if you harm/disadvantage someone. Any research on this?
0
votes
1answer
69 views

Why would someone seek treatment for Apraxia of speech?

People with Apraxia of speech have two basic problems: monotone pronunciation and slow speech. (1) Might someone with Apraxia of speech who does not seek treatment have psychological problems? They ...
0
votes
1answer
134 views

Is there any scientific evidence that nootropics improve synaptic plasticity / learning ability?

I'm attempting to learn a very specific skill (perfect pitch) and I'm considering nootropic supplements. While I can find plenty of websites offering these supplements and making big claims, I can't ...
2
votes
2answers
70 views

Is there a bias where long statements, books, articles, etc. are seen as more truthful?

Is there a cognitive biasing effect that makes people believe that long statements / expressions / articles / books are more truthful than short ones (assuming that they are equal semantically)?
6
votes
1answer
63 views

Does the Minnesota 12 steps model really produce an effective change in the treatment of drugs addictions?

The Minnesota 12 steps model claims to cure drug addiction, but doesn't deeply deal with the personality structure underlying addiction. We know today how addiction is a problem with an enormous range ...
8
votes
1answer
303 views

Theoretical grounding for Agile/Scrum methodologies in software development

Agile and Scrum methodologies are well known and often studied and written about in software development. But these methodologies are about managing the activities and the workplace itself. Are there ...
2
votes
3answers
147 views

Is there a method to count objects without a pattern?

Is there a method in mnemonics to quickly find out the number of objects in, for example, a heap of tooth picks. There is this scene in the movie Rain Man, where the autistic protagonist can tell the ...
8
votes
3answers
139 views

Are hallucinations a requirement for Schizophrenia?

The symptom most people think about when hearing "Schizophrenia" is hallucination. However, ICD-10's entry for schizophrenia seems to list auditory hallucinations as just one of many possible ...
3
votes
1answer
129 views

Can dreams be memorised?

Would it be possible to activate the human memory and "access" it by means of encouraging certain hormones, to assist a sleeping body to memorize dreams and later (meaning minutes, days, months or ...
4
votes
1answer
2k views

Two different values for criterion in signal detection theory?

I'm a signal detection theory newbie. I have data with a classical SDT design: the participants can answer YES or NO to a question where the correct answer is YES or NO, depending on the presence or ...
5
votes
1answer
65 views

How can depression and fear be effectively managed in people who know they will die soon?

Are there any efficient ways to overcome the fear and depression before death (supposing you know you are going to die soon) ?
-1
votes
1answer
4k views

How to calculate IQ from bhatia battery test?

How to find out IQ from bhatia battery test? Suppose time for each of the 5 subtests is noted down. What are the steps to reach at an IQ value from here?
4
votes
1answer
57 views

Efficiency drop when joining and splitting teams

What will happen when a team is either split or joined with another team? After reading about Tuckman's stages of group development, I understand that the new team will probably start at the beginning ...
0
votes
3answers
108 views

Phenomena where group truly feels a certain way, but each member says that they feel the other way to avoid being the odd one out

I forgot the name, but I remember reading about it in lifehacker or i09 some time ago. When the group feels a certain way, but say that they feel the other way to avoid being the only one to agree. ...
2
votes
1answer
144 views

Self-reflection? Mindfulness?

How to call such a cognitive process of a person, who often keeps monitoring his or her behaviour by asking oneself questions like "why you are doing it" or "what do you really want to attain", ...
4
votes
1answer
51 views

Why past events reappear in dreams after a certain delay?

I know that Freud in his "Interpretation of dreams" provides a number of examples of events influencing dreams several days to several months after the event has occurred. For example, a person sees a ...
5
votes
1answer
49 views

What exactly is the neurobiological mechanism behind the functioning of the human muscle?

From what I have read, its been given that muscle functioning and coordination involves two processes: frequency summation and muscle recruitment. What I want to know is that, do these two processes ...
4
votes
5answers
230 views

Is it possible to develop curiosity?

I know that curiosity is developed kinda on it's own. You don't know when you'll become curious. But is it possible to train one's mind to become curious about certain subject? I've seen titles and ...
5
votes
4answers
447 views

Can changing attitude cure depression?

There's a proverb: "everything's decided in mind" - changing attitude of thing may help going through things. Does it also mean that if someone is depressed then there'd be enough to change how he ...
9
votes
4answers
883 views

How to read a neuron tuning curve graph?

I'm working through the tutorial of section 2.4 of "How to Build a Brain" and I've encountered this graph of a neuron tuning curve. I understand the Y axis is the firing rate of the neuron, that ...
9
votes
2answers
207 views

Why can we not see around our point of focus of our eyes?

Why do we have to strictly focus on something to really see what it looks like? Is everything else around blurred, or is our brain trained only to see in the center of the image projected on the ...
2
votes
2answers
176 views

Terminology for deep-seated feelings?

I'm interested in human emotion. Particularly, we have many words for different emotions, such as love, hate, etc. The issue arises that I have not found words for some of the emotions I've heard my ...
1
vote
2answers
66 views

What would happen if we cut the corpus callosum?

How would a two-halved brain work? If it would, could we still control things like motion, and would hearing, vision, and other senses still function?
1
vote
1answer
145 views

How many items do I need to design a measure?

I have to design my own psychometric test to measure a construct. I have a construct, but part of the requirement is to include a rationale for the number of items in the instrument, which I don't ...
3
votes
1answer
39 views

Is there any treatment for cognitive difficulties of patients with Parkinson's disease?

I've read some articles and science papers about Parkinson's disease and found out that many patients often have cognitive difficulties, if not all of them. For memory difficulty, medications to treat ...
3
votes
1answer
735 views

Can anxiety cause a heart attack, black-out or insanity?

David Burns in his self-help book about overcoming depression, anxiety and interpersonal problems called The Feeling Good Handbook¹ states: ...neurotic anxiety results from distorted thoughts that ...
7
votes
2answers
78 views

Criteria for evaluating cognitive systems

In the first chapter of the book "How to Build a Brain", Chris Eliasmith quickly establishes some criteria which he will use to evaluate Spaun, the cognitive system described in the book. He describes ...
2
votes
0answers
74 views

SSRI and Antipsychotic Effect on Cognitive Functions

Does taking SSRI and antipsychotic result in cognitive dysfunctions? What should happen to restore the Cognitive functions like problem solving skills, thinking, memory? What are the most effective ...
3
votes
1answer
31 views

What is the optimal combination of text and background color for EEG experiments?

Most studies that I know of use yellow text on blue background (though with different hues). This choice is mostly motivated by tradition ("We always did it like that. Never touch a running ...
3
votes
2answers
88 views

How to apply different motivational theories to understand career orientation?

"What motivates you towards choosing the career/job orientation you have chosen? Discuss and explain with reference to three of the motivational theories discussed during the course". I'm used to ...
2
votes
3answers
394 views

Is a person with a psychopathic disorder aware of it?

A (former) friend of mine shows lots of symptoms of a psychopathic disorder. Years later after we both met the last time, I'm still not sure whether he is/was aware of this disorder or not. So my ...
5
votes
0answers
262 views

Does limiting mental activity during the day increase mental performance later in the day?

Is there any scientific evidence to support the idea that you only have so much cognitive energy in a given day; and if so, would the mental abilities of someone who focuses on as little as possible ...
2
votes
3answers
258 views

Why are the Big Five factors of personality correlated?

One of main characteristics of Five Factor Model is that factors are not orthogonal as in some other personality models. Why it is tolerated that those factors are not independent? Is it possible to ...
2
votes
0answers
17 views

How to compare tasks completed by neural architectures objectively?

When I first saw this video of Spaun and the tasks it can complete (solving the Towers of Hanoi problem, completing the Raven matrices), I was really impressed, but then I realized I didn't really ...
7
votes
1answer
50 views

What are the common components of other cognitive architectures and the Semantic Pointer Architecture

In the papers I've read about it, the Semantic Pointer Architecture (SPA) embodied in Spaun is said to be more biologically plausible than many other proposed architectures such as the Neural ...
5
votes
1answer
860 views

How does the brain read rotated text?

Suppose a human ran across a letter written at a 45 degree angle. How does the brain read this text? Most people don't often see text written at an angle, so it seems safe to assume that the brain ...
1
vote
1answer
59 views

3D Glasses Aftereffect

I am wearing a pair a 3D glasses. The left lens is red and the right lens is cyan. However, when I take them off, my left eye sees in cyan and my right eye sees in red, the complete opposite of the ...
5
votes
1answer
179 views

Why is working memory so small?

I know that the concept of working memory may be subject to discussion. Still, there is a storage capacity limit. This is a real mystery to me. Working memory is known to be positively correlated to ...
0
votes
1answer
70 views

Time passing faster now as compared to 50 years (or 1000yrs) back ? [duplicate]

I asked 200 people (who include my friends and family members in age group of 15 to 70 years living in cities) how they feel about time ? Do they feel that the time is passing faster as compared to ...
2
votes
1answer
213 views

Can brain hemisphere activity/ dominance be inferred from the test subject's drawings?

I'm aware that all tasks that a person undertakes involve both halves of the brain. At the same time, there are studies of people who have communication between brain halves severed or suppressed and ...
2
votes
0answers
38 views

What is the estimated cost of validating a psychometric test?

I had a conversation with my colleague about the estimated cost for validating a psychometric test (e.g., personality test in I/O psychology) How many people should be included and what are they job ...

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