1
vote
2answers
67 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?
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 ...
4
votes
2answers
163 views

Do you need sleep every night?

I haven't slept for a day, but feel fine. It is sometimes assumed that one needs 8 hours of sleep each night, but I think this is sometimes not true. Is it okay to get no sleep one night and then ...
2
votes
2answers
185 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 ...
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 ...
13
votes
6answers
6k 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
1answer
153 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
3answers
265 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
75 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
746 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
241 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? ...
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 ...
5
votes
3answers
3k 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
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 ...
5
votes
0answers
263 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 ...
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 ...
5
votes
1answer
862 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 ...
4
votes
1answer
66 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
106 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 ...
5
votes
1answer
244 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
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 ...
4
votes
4answers
591 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.
6
votes
1answer
139 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 ...
39
votes
3answers
7k views

Is Golden Ratio's association with perceived beauty a myth?

Many people advocate using the Golden Ratio in design (e.g. logo design). Is the Golden Ratio's purported aesthetic appeal supported by scientific evidence?
5
votes
2answers
174 views

Why do people get “too old to learn”?

This may be a stereotype, but many of us encounter a lot of people who insist that they can't learn a new technology because they're too old. Some of these people can be brilliant learners in their ...
-1
votes
2answers
2k views

Inducing long term low latent inhibition [closed]

From what I have gathered of low latent inhibition, it is an extreme increased level of dopamine in the brain.. dopamine is a neurotransmitter and hormone. Increasing it has many advantages and a ...
3
votes
1answer
94 views

What is actually going on in your brain during a night terror?

I used to have really bad night terrors back in the day, where I would think I was floating and I would wake up and actually my vision would be very fuzzy - so I just want to know.. What is actually ...
2
votes
1answer
48 views

How to create an online test of bias using preference judgements on pairs of pictures?

I am looking to input pictures into a system to successful measure potential biases. For example let's say I have a set of pictures and I would like the user to press either left or right once they ...
7
votes
1answer
111 views

What can be inferred about the strength of the synapse from an electron microscope image?

In the following EM image (1um scale), there are several synapses: Image or HD Version What information about the synaptic strengths can be extracted from this image? Does vesicle count contain ...
3
votes
1answer
99 views

Is there any file format standard for EEG data?

I have started to do some research on EEG analysis. One of the challenging things I have found is the variability on the formats for the EEG files. What do you do when you receive data your software ...
4
votes
3answers
284 views

How are personality traits “encoded” in the brain?

How are personality traits – such as optimism, sensation seeking or need for cognition – "encoded" in the brain? Do people with different levels of, say, extraversion have different neuronal ...
2
votes
0answers
61 views

Early Alzheimer's and cognitive remediation programs

Early symptoms of Alzheimer’s disease (AD) includes the loss of short term memory including prospective memory. On a physical level brain cells are being destroyed and that disrupts the neural ...
1
vote
1answer
85 views

Brain damage / change in long term psychiatric conditions such as schizophrenia

There seems to be evidence to suggest that long term psychiatric conditions have effects on grey matter in the brain and the development of certain sections of the brain. Do antipsychotics have a ...
11
votes
2answers
203 views

Do the students that report “friendly” teachers perform better on standardized tests?

I'll preface this by saying that I've been considering this question in light of the "Summer of Love" initiative and subsequent blog posts, which are looking at the extent to which comments are ...
0
votes
1answer
478 views

How does Classical Conditioning and Operant Conditioning really differ?

I was taking a practice ap psychology test and was curious how operant and classical conditioning are different. My test claims that the difference comes from the fact that Classical conditioning is ...
3
votes
1answer
62 views

Morita therapy - does it have a western counterpart?

I have recently read interesting article about Morita therapy. I have a hard time finding articles,books or research on this subject, and how it works in the West since this therapy was developed and ...
12
votes
2answers
875 views

What is the optimal repetition pattern to maximize long term memory?

Which is the appropriate repetition pattern to aid long term memory, in terms of time between study sessions? I have been reading about Ebbinghaus and doing some related research, but I can't find a ...
1
vote
0answers
15 views

Is it possible to devise a scientifically valid model for personality preferences or tendencies? [duplicate]

I have been interested in preferences, personality types and related topics for about two years, mainly as a by-product of a personal introspection process. For a long while, I have been quite ...
0
votes
1answer
78 views

How exactly men recoqnize others' IQ by just looking at the picture? [closed]

http://www.policymic.com/articles/86593/you-can-predict-this-man-s-iq-just-by-looking-at-his-picture?utm_source=policymicFB&utm_medium=main&utm_campaign=social Claims that humans can ...
4
votes
0answers
43 views

How to select vocabulary items for a test designed to expand vocabulary in English as a second language students?

I am developing a personalized android program designed to expand vocabulary for students learning English as a second language. It includes "story-reading" and "Word-Meaning Quizes". First, ...
4
votes
0answers
65 views

What is the relationship between topographic maps and sensory memory?

Sensory maps are defined functionally: they exist for a certain time window, are overwritten quickly, are generally inaccessible to introspective control. Topographic maps are defined biologically: ...
1
vote
1answer
38 views

What makes a sight or an image mesmerizing and irresistible?

There are some examples of this. What makes us: Feel we just HAVE TO watch that video or an image again, it's common with comedy videos Feel we need to stare at a such a beautiful sight, a person ...
48
votes
1answer
9k views

Is leg jiggling a focus aid?

This is slightly left-field, but I am interested in the Cognitive Science implications of this question: Many people, myself included, are "leg jigglers", meaning we often sit jiggling or bouncing a ...
11
votes
5answers
513 views

Have humans always had problems with motivation and laziness?

I originally wanted to ask a question "Is there a drug for motivation or laziness", but google search revealed that people have been asking this question for years and there's no drug that is ...
2
votes
0answers
169 views

How exactly are socionics and MBTI different?

Socionics superficially looks exactly as MBTI. 8 functions, 16 personality types. There's even a table, perfectly corresponding socionics types with MBTI types. Then what makes socionics and MBTI ...
0
votes
1answer
32 views

Where to obtain full set of IPIP items on the internet?

I heard that IPIP project consists of 2600 public domain questions. Where I can find download those questions? Is there any web address?
1
vote
1answer
36 views

Are there lying or social desirability items in IPIP pool?

Are there any lie or social desirable questions in the IPIP pool of 2600 question? Can I construct psychometrically such a scale if it does not exists by default?
2
votes
1answer
377 views

Are there studies on international differences on sexualization?

With sexualization, I mean the reaction that one has when seeing the desired sexual object. I guess that in some countries, their cultures may have softer reactions, while in others, a stronger ...
17
votes
2answers
6k views

Free online intelligence test with norm table, high reliability, and must be printable?

I am looking for a general intelligence test which meets the following requirements: available online for free there is a table which translates "points" to IQ (I don't want a hidden online ...

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