# All Questions

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### Are we to a point in research that we can correlate measurable phenomena with brain changes?

Given that Long Term Potentiation (LTP) is the process of improving synaptic efficacy. Given that within a lab, the strength and repetition of stimulus on the brain can be linked with the priming of ...
92 views

### Why does a clock counting down generate more pressure than a clock counting up?

Why does it seem that people feel more pressure with a clock counting down as opposed to counting up? Is there a specific term for this? Maybe counting down signifies some sort of loss whereas ...
435 views

### What is the cognitive basis for a sudden loss of confidence in social/professional interactions?

This question is similar to this earlier question, but from a very different viewpoint - what I am asking here is, what is the cognitive basis for a sudden loss of confidence? For example, if a ...
98 views

### Is dominance a hypothetical construct or is it based in neurobiology?

There are several personality tests which have dominance as trait or type as result. In addition to this question: How to measure dominance and submissiveness? How are dominant types constructed in ...
64 views

### Are people less bothered by problems they create for themselves?

I notice that I am more annoyed by problems when I am not the one that created them. Two examples would be Cleaning up someone else's mess is much more annoying than cleaning up my own When ...
45 views

### Does the subjective experience of artificial light brightness vary for people, if so, by how much?

I'm thinking about human perception and particularly the experience of how bright artificial light is. I'm talking about dusk, when the sun has set and only street lamps and light reflecting off ...
78 views

### When did neurotransmitters derived from monoamines first appear in evolutionary history? [closed]

When did neurotransmitters derived from monoamines first appear in evolutionary history? What are main the points in evolution for monoamines based on the neurotransmitter system ? Edition I'm ...
27 views

### What is the relationship between practice and performance of telephone call centre workers?

I am interested in modelling the relationship between practice and performance both in laboratory tasks and field settings. I was interested in what existing research has examined how the performance ...
58 views

### Why does speaking disrupt rhythm?

I've noticed that while playing rhythm games--games where I must press buttons precisely in step with a musical accompaniment--I can either play or I can talk. If start talking, I'll almost ...
192 views

### Test-retest reliability of Iowa gambling task performance and Expectancy Valence Model parameters

I've just been learning about the Expectancy Valence Model of the Iowa Gambling Task (see Busemeyer & Stout, 2002; Yechiam et al 2005). The model includes three parameters: motivation, ...
47 views

### Is the eye direction language dependent on the direction of writing?

I've read from various sources about the eye direction language. What is of my special interest now, is: looking right means thinking (about future, new ideas etc.) looking left means remembering ...
60 views

### How do humans perceive height or vertical drop?

I'm looking at this video: Neil Burgess: How your brain tells you where you are, which discusses neurons within the brain that help people remember where stuff is in relation to other objects. I'm ...
80 views

### Why do we seem to have an internal drive to use different expressions(mostly when writing)?

How come we have so many words/phrases that share the same meaning? I suppose the most obvious answer to this would be that through communication between people with accent/language A and B, new ...
560 views

### Overcoming the effect of Limerence? [closed]

I recently came to know about Limerence. I could not find definite answers for the following questions: It has been said that limerence generally lasts between 18 months to 3 years, could be more ...
111 views

### Are there any cutting edge techniques that enable to acquire foreign language at relatively fast pace?

I am aware of immersion method as well as mnemonics such as the one Daniel Tammet's Born on a Blue Day. I read that Kim Peek's lack of corpus callosum enabled his brain to absorb information faster ...
58 views

### What regulates the strength of motoric signals?

I've seen cognitive/roboter models where the input signals from the sensors are directly used as the signal for outgoing motoric control. This doesn't make much sense, because obviously we're able ...
112 views

### The effect of lifestyle photography on sales conversion rates

I work for a large UK-based clothing retailer. After some initial customer testing with our product details page (on our website) there has been some debate on the following question: Do customers ...
198 views

### Plot a schematic outline of the brain [closed]

I know that I can read, write and analyse different type of brain scanning data using various Medical Imaging Tools available for R. But I am looking for something very simple - a possibility to just ...
416 views

### Is human Central Nervous System arousal related to choice of activity? [closed]

I'm interested in learning more about the central nervous system (CNS) arousal and the choice of what people do and how they feel about it. Lets define CNS arousal in the context of this question as ...
95 views

### When one activity makes you less distracted doing another activity? [closed]

Background: When I'm coding, I sometimes make tea, and as long as I'm drinking the tea, I find myself more focused. Drinking tea seems to make me focus more. Thus, it seems that while doing something ...
90 views

### Do depressed people think that they always thought in such a negative way?

I feel like I may have read or heard a finding that depressed people may get the delusion that they always used to think in such a negative way as has begun since getting depression. Is it so?
139 views

### Universal Mind? Nature or Nurture? [closed]

I have been reading a book entitled "The Geography of Thought" by Richard Nisbett. He talks about how easterners and westerners think differently. I am not all the way through it, but I agree with a ...
146 views

### Can short-term hunger influence anger?

We know that hunger, whether short-lived or prolonged, causes physiological changes in our bodies. These may have psychological effects too as brain functions are slowed down and can have an impact on ...
90 views

### Interpretation & Actual Result of “10% of your brain” Myth

It is well known that the common myth that an individual only ever uses 10% of their brain is.. well, a myth. I had a question about a possible interpretation of this idea, and a follow-up question ...
128 views

### Is being less emotional a bad thing for motivation?

We know that emotions increase motivation. The stronger feelings, the more motivated we get to do something about it. We know that humans differ a lot in how emotional we are. In theory that should ...
952 views

### What traits does a man have, when he is apt to feeling threatened by strong women?

This isn't intended as a gender biased question, as both men and women can have strange hang ups when it comes to either sex. I am curious about men who are threatened by strong women. By strong ...
117 views

### Do people who experience a psychotic episode ever go back to normal?

Do people who experience a fully blown psychotic episode ever go back to their pre-psychosis self?
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### Are all conscious experiences stored as memories?

There are people with supermemories, called highly superior autobiographical memory (HSAM), i.e., the detailed recollection of events that occurred in the distant past. Although the recollection of, ...
323 views

### Does the scarcity of female programmers, suggest that men are more intelligent than women?

Developing software is simultaneously artistic and scientific, which accounts for its appeal for some of the smartest and intuitive people on the planet There is a generally observable and most ...
2k views

### Why do scientists say brains are faster than computers?

Supposing that neurons function similarly to transistors: A neuron able to fire $200$ times per second and transistors can be switched on and off more than $100,000,000,000$ times per second. Let's ...
788 views

### Does hypnotherapy/hypnosis, in any form, for any type of disorder, work?

Does Hypnosis Work for Treating, or Curing, any Form of any Mental Disorder? Let's say my definition of hypnosis is related mostly to the classical way people think about it. This is subjective of ...
155 views

### What are the effects of implanting electrodes into the brains of monkeys?

If one implants electrodes into a monkey's brain in order to allow the monkey to control a mechanical arm, then is the monkeys able to move both it's natural and it's mechanical arms at once? What ...
91 views

### Scientific name for the phrase: “The first image is the image that stays”

I've always heard about an effect that is entitled: The first image is the image that stays. It comes from a translation from a portuguese phrase, I don't know if it's properly translated. It seems ...
116 views

### Failing to recognise one's own work

Disclaimer: This is not a self help question, I am using myself as an example to illustrate my question. Example: I have posted many questions and answers on this site within a relatively short ...
273 views

### How did the unique features of human intelligence evolve?

I have been debating the following topic with a friend. She argues that humans do not descend from chimpanzees or orang-utans, because if we did, such animals would share the same cognitive thinking ...
129 views

### Can I teach my brain to understand binary?

The question is if I could teach my brain to understand binary codes (for example, ASCII) just like I teach it to understand English, French or any other language. That includes: not to translate ...
89 views

### Does the retina encode visual information like a Bitmap or an SVG?

I heard recently that a scientist has developed a retina prosthesis. So I think this is a question that has an answer. Does the retina encode information like a Bitmap image or an SVG image? (A ...
227 views

### What is Asperger's Syndrome? [closed]

I have read through the Wikipedia article on and looked at the diagnosis of Asperger Syndrome (AS) and am still not sure how it is connected with autism. It seems like compared with autism it is ...
135 views

### Dynamical systems theory as a metaphor in psychology: is it useful or not?

Dynamical systems theory as it is used in the context of developmental psychology, and by some psychoanalysts as in this article or in this video by the first speaker can be described as an attempt to ...
112 views

### Are the lobes of the brain anatomically distinct, or is the distinction between them not as well-defined?

If I had a brain in front of me, would I be able to find some kind of crevasse or something separately each lobe from the next? I guess what I'm asking is, are lobes more arbitrarily-defined regions ...
53 views

### What article reported variability in supporting hypotheses across disciplines?

I recently read a blog post talking about a journal article that compared the degree to which journal articles support their hypothesis. A comparison was done across disciplines, and if I recall, ...
91 views

### Is there a database of disgusting images for stimuli for experimental study of disgust?

I'm looking for a set of images that evoke a disgust reaction. In particular, I'm looking for disgusting objects (e.g. feces, maggots). Is there a database of images like this? It would be especially ...
148 views

### Neurosurgically grown neural link between two brains?

I guess it's possible to surgically restore neural connection after a trauma (e.g. a severed hand can be reattached if done quickly). And, from history of evolution of hominids, it seems that just by ...
115 views

### Does a person experience release of dopamine while doing something she/he enjoys?

I am wondering if a person would experience an increase in the level of dopamine while doing something she/he enjoys such as playing guitar or reading a book. And what are some other neurotransmitter ...
865 views

### When counting a given letter in sentences, why do people tend to omit occurrences in certain common words?

I have noticed that when I, and presumably others, count the number of times the letter F appears in the following passage: ...
220 views

### Why do some people seem to disregard the choice of doing nothing (The Zero Choice)?

In many areas of life we have a choice between multiple options: if we are hungry and we want to go out to eat, we have a number of places to choose from (McDonalds, etc). However, we also still have ...
114 views

### Can a brain be modeled as a simplified interaction of different states and their triggers?

I've long been interested in the concept of "states of mind", which influence the perception of the outside world and outlook on past, present and future. They can be thought of as "colored lenses" ...
483 views

### What is the difference between behavioral science and cognitive science?

Is cognitive science a part of behavioral science or vice versa?