# All Questions

33 views

### Word for the opposite of “hypochondriasis”

This question was posted in English.stackexchange. Is there a word for the opposite condition of hypochondriasis? For example, someone who denies being sick when they clearly are? I would ...
70 views

### Result of local stimulation in brain

What happens when we stimulate a brain in local regions? Some possibilities: We may trigger an action without the subject's awareness of the action; We can trigger an action in a subject, but we ...
66 views

### Hebbian Learning - Understanding Simultaneous Firing

Im beginning to write a neural network simulator in Java and thinking of Hebbian Learning but Im stuck at one thing: What causes two neurons to fire at the same interval while only one of them is ...
81 views

### Where in the Big5 does shyness belong?

I just stumbled upon something contradicting: Some sources claim that shyness is a trait of extroversion(introvert) Some sources claim that shyness is a trait of neuroticism #4, self-consciousness. ...
64 views

### What are the highest ranked neuroscience journals that use double-blind review process?

In terms of impact factor (for a lack of a better proxy), what are the highest ranked neuroscience journals that use double-blind review process? I would be submitting a paper that combines ...
84 views

### Is consciousness a sub product of the brain or is there a duality? [duplicate]

I am trying to understand what consciousness is, based on my basic knowledge of our senses, artificial intelligence (computer vision, specifically) and some philosophy. Here's my reasoning: As far as ...
117 views

### In the theory of planned behaviour, what is the general term that captures attitudes, norms and perceived behavioural control?

The theory of planned behaviour is a model of behaviour that in simple terms assumes that attitudes, norms, and perceived behavioural control influence intention, and intention and actual control ...
96 views

### Is volition a reality or an illusion?

Keeping religious sentiments aside, here is a question raised on the Buddhism SE that attempts to answer a similar question from the Buddhist point of view. You see, Buddhism has a concept of anatman ...
149 views

### Calculating d-prime

I'm currently working on a research that has to use and calculate D Prime values for a task where subjects are presented an image at different speeds and they have to report if they saw the image or ...
50 views

### What speech synthesis software is suitable for research?

I'm looking for recommendations for speech synthesis software that can be used to generate audio stimuli. The audio stimuli that I'm trying to generate will be long sequences of isolated syllables. ...
120 views

### Do Big 5 or BIS/BAS personality theories propose that combinations of personality traits are meaningful?

Personality traits tend to correlate. That is, the factors 'reward seeking', 'fun seeking' and 'drive' of the BIS/BAS scales are inter-correlated and similary in the Big 5 theory, the factor ...
480 views

### Where to find a study on women and selfies?

I have recently read the following Yahoo article: Guys, this is why you should never post too many selfies on social media. This article describes a study that correlates selfies taken by men and ...
87 views

### Which personality trait(s) characterize high need for external validation?

Some background to explain my question: I recently overheard a conversation, between two men working in the same firm. One of them (A) is thinking about finding a new job, as he is not happy where he ...
72 views

### What is the neurobiological difference between Jungian Judging and Perceiving individual?

Jungian or Myers Briggs type indicator reserves the last letter of a 4 letter archetype to stand for Judging or Perceiving. Part of being a Judging type is punctuality - being on time, keeping ...
253 views

### Do Jewish people have better cognitive abilities than average population?

Jewish people are overrepresented in politics and science especially in the United States. Do they have better cognitive abilities than average population? If yes, what is the reason for this? ...
139 views

### Different neural structures for quick vs. methodical decision making

In the book "Thinking, Fast and Slow", the author claims that there are two systems of thinking. System 1 is quick, instinctive and emotionally driven while System 2 is more logical and deliberate. ...
78 views

### Where in the brain is meaning extracted from visual information?

I am looking into several systems for improving learning speeds and ran into a question I seem unable to answer on my own: When we read a word, it somehow gets converted into it's abstract meaning. ...
91 views

### Is it usually worthwhile to argue to try to convince someone?

I find from personal life experience that arguing with someone is hardly a good way to try to convince someone of something. You might end up getting whatever you'd like from the person you are trying ...
6k views

### What is the difference between biological and artificial neural networks?

I read that neural networks are of two types: a) Biological neural networks b) Artificial neural networks (or ANN) I read, "Neural Networks are models of biological neural structures," and the ...
270 views

### List of affective states for a study?

I am putting together a study that attempts to assess whether people assign particular affective or emotional states to images--specifically, animated GIFs. Is there a "standard" list of emotional ...
270 views

### Do nice guys finish last?

I read a recent article, suggesting that the nicest guys in a society are selected last by females. The article continues to identify the cause as a lack of aggressive nature and ...
116 views

### How can I design a staircase function that converges on a given hit-rate?

I'm in the process of creating a simple contrast staircase function where subjects are initially presented with high-contrast Gabor patches and are subsequently queried as to their orientation in a ...
329 views

### Are perceptions of beauty and the ideal partner mostly determined by mass media?

Mass-media marketing seems to strongly influence people's beliefs. Are perceptions of beauty and the ideal partner mostly determined by what mass media proposes?
282 views

### Neuroplasticity and Treatment of Depression

After reading 'The Brain That Changes Itself' by Norman Doidge, 'The Mind and The Brain' by Jeffrey Schwartz and a few other books, I've become curious about the science of neuroplasticity, which, as ...
93 views

### What is the purpose of hemispheric specialisation in the brain?

What is the benefit or purpose of having different hemispheres of the brain contribute more to different cognitive processes?
50 views

### When was it recognized that thinking occurs in the brain and not in the heart?

Historically speaking, this misconception used to exist, right? Somewhat like Copernican heliocentrism, no? When (and, if you wish, how) did this folk concept regarding the biological basis of ...
120 views

### How to structure affective picture stimuli for an EEG study?

I want to design an EEG paradigm for passive affective picture viewing. Can I use a block design for three different emotions, where each block represent a particular emotion? Or would a better design ...
64 views

### Can time be perceived differently depending on a user's feeling?

You often hear that time passes more quickly when you're having fun. And the opposite is also "true" in common belief, that when you're bored time is very slow. But we know that time is almost linear ...
117 views

### Does the time required to read a word grow linearly with the number of characters?

I recently installed a speed reader on my tablet. Now I wonder how the minimal time needed to read an $N$-letter word grows. There was this previous question on the relationship between sentence ...
39 views

### Term for urban citizens tuning out their surroundings?

I cannot for the life of me remember the term for citizens in an urban environment filtering out stimuli when in public as a regular and unconscious part of their lives. For example commuters riding ...
891 views

### Why do “cool” colors, which are actually warmer, look cool, and vice versa?

Why do cool colors look cool that are in fact warmer, and why do warm colors look warm when they are actually cooler? Blue wavelength has higher energy than red, i.e, blue flame is hotter than red ...
93 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 ...
159 views

### Is psychotherapy more effective when examining free association speech than writing?

Is there a difference between free association speaking vs free association writing? Is psychotherapy more effective when examining free association speech?
317 views

### Does reading a book out loud make you better in social situations?

Suppose a person reads a book out loud for 1 hour straight. Would this "exercise" the parts of the brain involved in speech? Would this make the person a better communicator in social situations?
322 views

### Does every human brain have the same shape?

Apart from the general structure (6 layer cortex, same areas, etc.) does every brain have the exact same number and arrangement of sulci, gyri, etc? Do these elements have the same shape?
109 views

### Are there neurological conditions that can be worsened by B group vitamins?

I know that vitamins B6 and B12 are very important for the brain function, and both are involved in metabolism of homocysteine. Buildup of homocysteine has been associated with cognitive impairment. ...
190 views

### Why do our senses evoke different subjective experiences

I'm wondering why there are different subjective experiences when our sensor systems are technically the same neurons that just get excited by different stuff (photons, soundwaves, ...). So why does ...
59 views

### Is there a place where I can find inconsistent images?

I would like to find some images in which there are logical inconsistencies. I want to use them for practicing my attention towards those kinds of logical errors (so that I could more easily spot them ...
1k views

### What factors influence a person's perceived expertise?

For example, some people believe they are excellent human lie detectors. But, research shows that the average person is only able to detect deception about 54% of the time. What techniques could be ...
2k views

### Scientific findings of strobe lights and the brain

While there is a lot of general discussion and articles on the web that strobe lights cause epileptic seizures - I am looking for more specific data. Perhaps scientific references, papers or articles ...
100 views

### How can pain sensations appear to originate within the person's skull?

I've read that humans have some sort of a kinesthetic model of their body and muscles. This internal representation of the body is used to control and coordinate locomotion. I don't remember if ...
356 views

### What is the correlation between feeling superior and well-being?

I have noticed in myself and others, when people perceive themselves as "better off" than the majority of others (e.g., smarter, better looking, higher social status, better brain function, more ...
53 views

I am trying to understand what is visual masking (or more specificaly forward masking). I have read the explanation here, but still.. I understand that a background can interfere with a frontal ...
48 views

### Color and shape arriving together in visual system

I know that in the visual cortex there are separate visual pathways for both color and shape. Do these separate pathways imply that human beings become consciously aware of these features separately ...
51 views

### Can memory access be detected via fMRI?

Can the use of memory, in it's various forms (working memory, procedural, semantic), be detected and distinguished from one another via fMRI?
39 views

### What brain areas are involved in memorizing sections of a song?

Typically when I listen to a song, the song will have different sections (e.g. chorus, verses, etc). As a composer, I have found that many songs use this structure to create a sense of repetition and ...
31 views

### How to get anatomical masks?

I recently read a paper called "An automated labeling system for subdividing the human cerebral cortex on MRI scans into gyral based regions". I want to use the ...
217 views

### Where does action based on thought originate within the human brain?

A rather basic question, but I don't see answer in Google, so here it goes: Humans have thoughts, sometimes these thoughts carry with them motivations to act, urges, cravings, etc. All these can make ...