3
votes
2answers
123 views

What are the differences between Asperger's Syndrome and Schizoid Personality Disorder?

They are specifically listed as two separate disorders in the ICD, but what are the differences between Asperger's Syndrome and Schizoid Personality Disorder? Since both result in a withdrawal from ...
1
vote
0answers
4 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 ...
0
votes
0answers
4 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 ...
0
votes
0answers
2 views

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

Why we have to strictly focus at something to really see what it looks like? Is everything else around blurred or it is our brain trained only to see in the center of the image projected on the ...
2
votes
2answers
21 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 ...
5
votes
1answer
12 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 ...
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 ...
1
vote
0answers
16 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 ...
0
votes
1answer
10 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?
5
votes
1answer
44 views

What kinds of information can (and cannot) be extracted from connectome?

Several scientific projects are trying to map the connectome, such as The Human Connectome Project. The connectomes of other organisms, such as C. elegans, have been mapped already. Having an ...
3
votes
2answers
94 views

Is it possible to induce the processes that occur during sleep such as memory “garbage collection” without sleeping?

Background: Some time ago I opened a question comparing drug widrawal and sleep deprivation symphtoms: -What is the difference between drug withdrawal and sleep deprivation effects? In fact, my ...
4
votes
1answer
68 views

Book about Asperger's for Asperger's

Is there a book that people with Asperger's can read to better understand their diagnosis and how to cooperate with people?
0
votes
0answers
7 views

What is the thought process to solving anagrams à la Countdown

I'm wondering what the thought process behind solving anagrams is, as in, pulling words out of random letters, like in the game Countdown. I am never very good at this game, and I think it's because ...
2
votes
2answers
126 views

Do you need sleep every night?

I haven't slept for a day, but feel fine. It is commonly known that one needs 8 hours of sleep, but this is sometimes not true. Is it okay if I sleep 8-9 hours the next day, as long as it only happens ...
1
vote
1answer
40 views

How does the body experience free-fall during a hypnic jerk

Today I learned that a sudden jerk that you sometimes experience when you are just about to fall asleep due to a sense of free-fall or weightlessness is called a hypnic jerk. If, while sleeping, I ...
2
votes
1answer
53 views

Why (and how) do people seek acknowledgement?

I don't think I need to give evidence that people do seek acknowledgement; if it's not from parents, it's from lovers or friends. It can be things as big as life ambitions/achievements (e.g. 'I will ...
0
votes
1answer
13 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 ...
2
votes
3answers
66 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 ...
1
vote
0answers
24 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 ...
1
vote
1answer
15 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 ...
8
votes
2answers
170 views

Can the daily use of two or more languages impact cognitive capacity?

I've read the following threads: Is it possible to think in a second language? Does language and/or culture affect an individual's cognitive capacity? is it possible to think without language? ...
1
vote
0answers
9 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 ...
15
votes
3answers
3k views

Is extreme empathy and compassion considered a disorder?

Can extreme empathy and compassion get to a point where it is considered a disorder? For example, if someone is so empathetic, when feeling someones pain it negatively affects their life to the same ...
2
votes
2answers
35 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 ...
5
votes
3answers
810 views

Training for the corpus callosum?

Since reading is done in the left hemisphere of the brain, does reading text in the left visual field train the corpus callosum? For instance, I am interested in knowing whether training may lead to ...
5
votes
1answer
66 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
0answers
33 views

Is the Orch-OR Penrose-Hameroff model for consciousness sensible? [duplicate]

I would definitely consider myself a fan of Penrose, but I know very little about Hameroff. My questions, basically, are: Do you think that the theory seems sensible and well based? Why do you ...
3
votes
0answers
38 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 ...
1
vote
1answer
56 views

Why is the sound of running water soothing?

What is it about the sound of running water that soothes the brain and the soul? This is what I found on the internet: Our species evolved where trees met savannahs and where freshwater sources ...
4
votes
3answers
424 views

Are mnemonics by creating associations good for memory?

I read a book which says that to remember the lists of arbitrary objects, we should take a well-known ordered list (so that you know what is on the first place, what is on the second) and associate ...
2
votes
1answer
7 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 ...
0
votes
2answers
44 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 ...
2
votes
0answers
10 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 ...
4
votes
1answer
797 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
24 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 ...
0
votes
0answers
23 views

Is there any real help for a severe needle phobia? [on hold]

How would one approach an extremely severe needle phobia? I have made several phone calls, tried to ask questions elsewhere and I find no answers or resolve. People don't return my phone calls, or ...
4
votes
3answers
163 views

How do memories come up for no apparent reason? Is this evidence that we remember everything?

As I was driving, all of a sudden the name "Holden Caufield" came to my mind. It sounded really familiar. I googled the name and it was the main character in The Catcher in the Rye. The last time I ...
3
votes
1answer
37 views

What is the metabolic load of the visual system?

The brain consumes energy at eight times the rate that would be predicted from mass alone (20% of total organismic load). How much of this is drawn from the visual system? How does the metabolic load ...
2
votes
3answers
46 views

Does stress impair your short term memory?

I have noticed frequently, when in a very stressful situation (particularly emotional stress), I will forget things very quickly. To give an example: Recently, I got in a heated argument with a ...
14
votes
2answers
278 views

How rare is synesthesia?

I visited a neuropsychologist recently who told me I have Synesthesia. I never really knew what it was, but it's fascinating and I can't believe it isn't the norm among people. For me, certain numbers ...
32
votes
3answers
2k views

What makes people easily subscribe to pseudoscientific theories?

There are many theories/disciplines that have been categorized as pseudoscience in the scientific community. The list includes many things that are regularly even quoted in media like graphology, ...
4
votes
1answer
64 views

How would self awareness be limited without languages

Is it possible to posses a self awareness without having any sort of language at hand, not even a personal sign system. How would such an languageless experience be like? I am not sure if this can be ...
0
votes
2answers
30 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 ...
3
votes
1answer
60 views

Does not seeing sunlight for several days impair moral judgment and lower mood?

Background: In winter, daytime is very short where I live. A few months ago, due to a bad sleeping habit, I had not seen sunlight for almost a month. Then I noticed some strange things had been ...
-1
votes
0answers
15 views

Using SPM Anatomy Toolbox [closed]

I am working on using time series similarity measures to find similar regions in brain using fmri data. However the Fmri data I have is for subject performing some actions. Currently I am choosing ...
1
vote
0answers
31 views

How can we define “sanity” across cultures? [migrated]

I have witness the following scene in my childhood : A group of tribe people abducted a newborn baby from a village close to the forest they lived in. The purpose of the abduction was to sacrifice ...
0
votes
1answer
27 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 ...
3
votes
4answers
350 views

Computational Neuroscience software

What are the most common software tools you use in your day to day work in computational neuroscience? I am referring to neuroscience tools like GENESIS and NOT to generic tools like Excel.
0
votes
0answers
9 views

Estimation of cost for validation psychometric test

I have conversation with my coleague what is estimated cost for validation of psychometric test. (personality test in io psychology ie.) How many people should be included and what are they job ...
5
votes
1answer
72 views

What delay between two audio sources is seen as “noticeable” to most people?

I'm completing a project that involves synchronising two audio sources over a network, and I need to find some figures that represent what kind delay would be seen as "noticeable". I've tried ...

15 30 50 per page