4
votes
1answer
205 views

Is it possible to become addicted to sleep deprivation?

Background: After staying awake for an entire night without sleeping medication, some individuals report feeling tired while others report feeling euphoric and at some point begin to hallucinate with ...
4
votes
3answers
707 views

What exactly is IQ, and how to develop or improve it?

Some people are said to have exceptionally high IQ. What exactly is that supposed to mean? Is it possible to develop high IQ if one doesn't have it? If yes, then how?
4
votes
1answer
1k views

How do we get used to smells?

How do we get used to smells? For example, you walk into a room with a certain stench, but it seems no matter how strong it may be, spending enough time in the room will allow you to stop smelling ...
4
votes
1answer
260 views

Does “The Brain Machine” work?

I came across this article on Make Magazine on "The Brain Machine" which will supposedly put one into a trancelike meditative state via a combination of sound and light pulses. Is there any ...
4
votes
2answers
495 views

Do people with ADD or Asperger's Syndrome often show different learning curves than neurotypical individuals?

There's some interesting discussion at this Wrong Planet thread Specifically, I was wondering whether people with ADD or Asperger's Syndrome are more likely to show a logistic pattern in their ...
4
votes
2answers
134 views

Does fixing cognitive biases do more harm than use?

The Kahneman–Tversky interpretation of biases as deviation from rationality was challenged by Gigerenzer on the basis that heuristics help making decisions and, thus, rational from the evolutionary ...
4
votes
3answers
166 views

Which personality traits cause “non-cruelty”?

Human behavior towards other living beings can be classified into three categories: altruistic: actively caring for the well-being of others cruel: deliberately inflicting pain and suffering ...
4
votes
2answers
72 views

Are there peer-reviewed psychology or neuroscience journal articles that include the raw data (data set)?

I am hoping to carry out a pedagogical analysis of some peer reviewed papers, preferably on topics in cognitive science. This would be easier with the raw data its self, in additional to the results ...
4
votes
1answer
858 views

Have different mental strengths evolved in men and women?

I think that men and women are different mentally (but nonetheless equals), however this way of thinking is very hard for me to explain philosophically, so I'd like to learn about what roots this ...
4
votes
5answers
386 views

Is there any good alternative to the International Affective Picture System (IAPS)?

I'm looking for (particularly negative) emotion inducing pictures or videos. After some research, I think the best known and widely used database is the International Affective Picture System (IAPS). ...
4
votes
3answers
138 views

What do we call the “middle” variables in a complex research model?

Basic theory building goes like this: you create a theory which has an independent variable and a dependent variable. I have also been taught to use "explanatory variable" as synonym for "independent ...
4
votes
2answers
966 views

Is it possible for non-BDSM relationships to learn anything from slave-master relationships?

I am interested in research on slave-master relationships within the BDSM spectrum. This questions concerns people who do not just engage in BDSM recreationally, but rater define their relationship ...
4
votes
1answer
573 views

Is mutually consensual BDSM a symptom of a sick mind or an expression of freedom from social constraints?

BDSM an acronym for bondage and discipline; dominant and submissive; sado-masochism; slave and master. Assume such a relationships or sexual practices are genuinely mutually consenting; and by ...
4
votes
2answers
69 views

Why do those with viral infections feel better after wrongly taking antibiotics?

Though I'm unversed in science, I accept and understand that bacteria differ from viruses; so antibiotics don't help in viral infections. Regardless, because older family members still allege that ...
4
votes
2answers
105 views

Why is it so difficult to use a “true mirror” as a mirror

This Youtube video shows what a "true mirror" is: https://www.youtube.com/watch?v=ZSxCZCy5Wsk In short, when you look into a true mirror you look at yourself (among other things) as you really are, ...
4
votes
2answers
166 views

Why does a neuron choose to connect to another?

I have been reading about neuron creation, guidance cues and all sorts of highly complex mechanisms used to allow one neuron axon to extend or connect - but to what end? Why does one neuron end up ...
4
votes
2answers
330 views

Duration-independent intelligence tests

Being able to measure intelligence (or the problem-solving aspect of it) quantitatively could be indispensable in fields like cognitive science or artificial intelligence. Obviously, IQ tests aren't ...
4
votes
2answers
176 views

Ignoring minority while generalizing about a group, any theoretical reference?

In conversation, we might define a particular group by the characteristics that the majority of that group holds even if a minority in that group doesn’t possess those characteristics. Some ...
4
votes
2answers
102 views

Does pain reduce cognitive abilities?

Does subjecting a person to pain reduce his cognitive abilities? If so, what is the process that reduces the ability? (By process, I mean the changes happening in the nervous system as a result of ...
4
votes
1answer
199 views

Physiological differences between brains of Conservatives and Liberals

I work for a non-profit research organization and I have been assigned to do research on this topic. I have been doing my best to find studies on this topic but every website and article seems to ...
4
votes
3answers
139 views

Is there a complete cortico-cortical connectivity map based on a useful partitioning of the cortex?

I have something like Brodmann Areas in mind, but any complete list of cortex regions would do. I'm primarily interested in human brains here. Ultimately I'd like enough information to be able to ...
4
votes
1answer
136 views

How can fear be a positive emotion?

Fear is something we all feel, and we typically experience it as negative. It seems difficult to treat it as a positive emotion or find any satisfaction in overcoming it. So my question is: Can ...
4
votes
2answers
72 views

Is there a way to compare the subjective experiences of two different subjects upon an object?

It is the major problem of all cognitive sciences to deal with subjectivity. On the other hand, in order to figure out what is cognition or psychology, one must ultimately deal with this problem. As a ...
4
votes
1answer
73 views

Why might a person get widely varying scores on different online IQ tests?

Online IQ tests often yield wildly varying results (say 60 - 150). These are actual values obtained by repeated measures. It is puzzling, because it's such a wide range. How can the same person be ...
4
votes
1answer
485 views

Innate personality tests: do they exist? If not, why?

A personality is developed by innate factors and by the things that happen in your life, but how would your personality be if you either had received the same amount of positive and negative stimuli ...
4
votes
3answers
338 views

How do personality tests work that require you to choose one of two statement that applies most to you?

There are different kinds of psychometric tests, I think the numerical and verbal ones are fair enough, I can see their usefulness. However, I cannot understand how the 'soft' psychometric tests work ...
4
votes
2answers
94 views

Which of ML classifiers do humans use?

Background: In many situations, people use to classify objects without knowing Machine Learning theory. For example, if small children see an unknown animal in the wild, (s)he tries to classify it as ...
4
votes
1answer
547 views

Why is schizophrenia a thought disorder and bipolar a mood disorder?

Examining two major mental illnesses that are, loosely, grouped by mood and thought. Schizophrenia is regarded as an illness associated with thought disorder. Bipolar is regarded as a mood ...
4
votes
2answers
158 views

What is the causal relationship between extreme jealousy and poor mental health?

Jealousy can be a powerful and destructive force. It can take over reason. Can severe to extreme jealousy precipitate or contribute to poor mental health, at the extreme, psychosis. Or, is it poor ...
4
votes
2answers
168 views

What are the neurological mechanisms for a fear of heights when atop a building, but not in a plane?

A fear of heights (or acrophobia), can be debilitating (I know it can be for me). My question is what is the neurological mechanisms that cause a fear of heights in a tall object such as a skyscraper ...
4
votes
2answers
83 views

Is there a function between loss of memory and time?

I have 2 related questions with regards to memory capabilities and time: "Is there a function (e.g. $e^{-\Delta Time}$) with regards to memory loss?" Everyone is bound to forget over time. Is there ...
4
votes
2answers
848 views

What does hemispatial neglect vision look like?

I need to know more about hemispatial neglect, in order to compose a picture of what it would look like to someone who has this issue. Is there any resources for finding more about their actual ...
4
votes
2answers
203 views

What is the scientific basis for long-term negative physiological effects of overstudying?

I am interested in long term negative physiological effects that some students experience following overstudying. What is the scientific basis for overstudying? Is over studying correlated with ...
4
votes
1answer
744 views

Is learning to do a task automatically an example of intuition?

I'm looking for some examples to understand what people call their intuition at work when making their decisions. For example: We learn to type and then after some time we begin to type by ...
4
votes
2answers
233 views

Is there a psychological model or theory that describes strangers in the vicinity unknowingly causing discomfort?

The closest thing I found to this is social anxiety or agoraphobia, which is a fear of socializing or a fear of public places, respectively. However, I think the idea that strangers can cause ...
4
votes
1answer
49 views

Why is the order of brainwaves not labelled “alphabetically”?

The brainwave - frequency breakdown is as follows: Delta wave – (0.1 – 3 Hz) Theta wave – (4 – 7 Hz) Alpha wave – (8 – 15 Hz) Mu wave – (7.5 – 12.5 Hz) SMR wave – (12.5 – 15.5 Hz) Beta wave – (16 – ...
4
votes
1answer
65 views

What is the name of the concept in psychology that makes requirements hard to articulate?

One of my teachers in Computer Science explained this idea about requirements: Product owners don't know what they want, they need a feedback loop of requirements gathering to push them to say ...
4
votes
1answer
844 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 ...
4
votes
1answer
291 views

Is it possible to sleep with your eyes open?

It is generally observed that animals and human alike close their eyes when they sleep. It looks seemingly natural. But I have heard (and might have observed one too, just not sure whether he was ...
4
votes
3answers
2k views

How to calculate composite factor scores post factor analysis for a questionnaire?

I have a question with regard to calculating composite factor scores after running a factor analysis in SPSS. My research is on work related stress and I collected my data through a perceived stress ...
4
votes
1answer
3k views

What are the psychological mechanisms behind arrogance?

According to this Wiktionary defintion, arrogance is 1.The act or habit of arrogating, or making undue claims in an overbearing manner; that species of pride which consists in exorbitant claims ...
4
votes
2answers
288 views

What is the name of the cognitive bias where an expert overestimates the knowledge of others?

I'm looking for a name of a cognitive bias that describes the following phenomenon: A person has been exposed to some area of expertise from a very early age (think 7-10), and for an extended period ...
4
votes
1answer
117 views

Do fetuses exhibit pattern recognition in utero?

I've heard that fetuses exhibit "likes", such as preferring sweeter amniotic fluid or the sound of their mother's voice. To show preference for specific voices as opposed to inborn stimuli like sweet, ...
4
votes
2answers
179 views

Colorado Boulder study about brain morphometric measures of Cannabis users methodologically weak?

I'm relating to this study: http://www.jneurosci.org/content/35/4/1505.short The researchers found no differences in subcortical brain structures for daily Cannabis users vs. controls. However the ...
4
votes
1answer
146 views

Do introverts tend to experience more psychological problems?

Are there any evidence suggesting that the more introvert people could be more subject to psychological problems? Is possible to hypothesize that one of the causes is the lack of ideas in comparison ...
4
votes
1answer
223 views

What are “Stimulus locked” and “Response locked” in Philiastides & Sajda (2006)

While going through the below-mentioned paper, I came across some plots which were said to be "locked" with reference to either response or stimulus. Does the locking refer to the initiation of the ...
4
votes
1answer
70 views

Regarding “a human brain can hold enough information to fill 10 libraries”, can we quantify the memory required for a given task?

It is not the exact phrase, but I have heard variations of this claim. I am wondering whether such claim is supported by a study or experiment. I am also curious if there is a way to sort of vaguely ...
4
votes
1answer
78 views

Are we actually seeing black colored objects?

We know that black objects absorb light with almost all the frequencies of the visible spectrum. This means there will not be any frequency of light reflected and falling on our retina, in order for ...
4
votes
1answer
56 views

In SDT, how is an increase in detection sensitivity conceptualised in terms of the movement of the distributions?

Is it conceptualised as the signal distribution moving rightward, or as the noise distribution moving leftward?
4
votes
2answers
404 views

Why does staring at a single point make it easier to balance on one leg?

If I'm trying to put a shoe on while standing with one leg, it's easier to maintain balance while staring at a single point (e.g., on the ground). Why does staring at a single point make it easier to ...

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