All Questions

Filter by
Sorted by
Tagged with
5
votes
3answers
368 views

What is the primary mechanism behind nationalism, sports-team-ism, product-ism etc.?

I'm interested in doing research on the subject of nationalism, but I believe that what I'm looking for is more generic than that. I observe that nationalism looks similar to the way that people feel ...
4
votes
1answer
348 views

Correlation between anorexia and mass media stereotypes

I know anorexia is a complex phenomenon. I've been reading on Wikipedia that: Sociocultural studies have highlighted the role of cultural factors, such as the promotion of thinness as the ideal ...
4
votes
1answer
1k views

What's the difference between cognitive distortions and logical fallacies?

I'm doing some reading on said topics, but I struggle to really make a difference between them. I've gathered that logical fallacies are flaws in reasoning, or arguments that serve poorly to arrive ...
4
votes
1answer
95 views

What is the study that identified that kids growing up without fathers were angrier and more depressed?

I read in an article recently: This study identified that kids growing up without fathers had a higher proportion of people developing depression, increased tendency towards anger and a higher ...
4
votes
1answer
188 views

Mental rotation test in a virtual environment

Parsons et al. (2004) found that the widely reported sex difference in performance in the pen-and-paper mental rotation test could not be reproduced in a virtual environment: The visuospatial ...
4
votes
2answers
193 views

Which term is meant in this example of defence mechanism?

The very popular Russian blog author evo_lutio gives examples of three defence mechanisms, which she describes as "gnomes, or rather gnome-like pointed hats we put on our counterparts to explain their ...
4
votes
1answer
464 views

What would happen to the human brain after running out of memory?

According to this answer humans have enough memory to store 300 years of TV shows. However, of course, it is disputable, as storage system would be completely different from storing TV shows (videos) ...
4
votes
1answer
1k views

Can music be addictive?

As playing games for a prolonged period, tend to develop a addictive behavior in humans, Is there any possibility for addiction to music? I.e., when a person listens to certain list of songs and gets ...
4
votes
3answers
188 views

Why aren't any advancements being made in physically diagnosing Bipolar and other psychiatric disorders?

I was involved in a discussion where somebody had asked if others had thoughts of doing risky things during their manic episodes. Two people commented, including myself. I worried that only relying on ...
4
votes
1answer
552 views

Are individuals who are generally jealous more likely to experience sexual jealousy?

Some people are just jealous of many things they perceive others to possess. Materially or as part of that person. Is a person who is prone to jealousy more likely to be jealous in romantic ...
4
votes
1answer
76 views

What science-based strategies can slow down dementia?

What are some science-based strategies that could slow down dementia? For example, do cognitive demanding tasks like solving crosswords, playing with the Rubic's cube, chess, or perhaps stuff like ...
4
votes
1answer
124 views

Can the brain work better in stressful conditions?

I was watching a documentary about the brain the other day, BBC's Human Body - Brain Power. It said that the perception power of the brain increases when you are in a tense situation. For example; if ...
4
votes
1answer
100 views

Are there distinct visual perception themes that have been recognized in dreams?

I'm not aware of a distinct term for what I'm trying to describe, so I will attempt to describe this in hopes that someone can help me find if there's a term or research done in this direction. I ...
4
votes
1answer
166 views

Are connections in the human brain directed?

Do connections in our brain have a direction, or do they behave equally in both directions? I am especially interested in the structures responsible for memory.
4
votes
1answer
98 views

Can reduced cognitive load lead to some kind of mental or physical “atrophy”?

Muscles, if you don't use them, degenerate. Everyone who has had a broken leg in a cast for a few weeks and then seen the thin stick that reemerged once the cast was removed, can attest to that fact. ...
4
votes
2answers
128 views

Does a more ergonomic and user friendly interface/device make the human brain work less?

There was an interesting discussion on UX.StackExchange related to washing machines and their front windows. I was very surprised that it took me like 2 minutes or so to figure out why the washing ...
4
votes
3answers
1k views

How to use a QUEST staircase in 2-AFC?

Firstly, I need to declare that I am not psychologyst, however I am currently working on visual recognition research. To be precise, I working on face recognition deficits in Autism Spectrum Disorder. ...
4
votes
2answers
4k views

What is the difference between psychosis and neurosis?

Given such a sentence by a Test of English as a Foreign Language textbook, Mental disorder include psychosis and neurosis. I googled and found a page In introduction, the pages says, Psychosis ...
4
votes
1answer
120 views

Punishment v.s Negative Reinforcement

Consider the following scenario: Every time I do the groceries with my son he constantly asks for a packet of lollies. I find this constant asking for lollies very annoying, so I always end up ...
4
votes
1answer
970 views

What is the relationship between top-down mechanism and priming the visual system in the following experiment?

I am currently conducting an experiment where a subject is shown a series of photographs of various objects. Each photo contains a single object. Before showing the photograph, a screen with a text ...
4
votes
1answer
1k views

Reducing adverse impact, discrimination and unfairness when using psychological assessments for selection purposes

How can we reduce adverse impacts such as bias, discrimination, and unfairness when using cognitive ability tests and personality tests for selection purposes in an international context?
4
votes
1answer
501 views

What is the meaning of the peak polarity in EEG data?

I wish to define neuronal activities by analyzing the peaks of each channel in EEG signals. Some papers use the negative peaks as a measure of neuronal activity and others deploy the positive peaks. ...
4
votes
1answer
436 views

where can i find preprocessed fmri data set for alzheimer's disease

I want to work on identification of Alzheimer's patients based on given fMRI data.Basically, I want to implement the following paper https://www.ncbi.nlm.nih.gov/pubmed/25907414. Where can I get ...
4
votes
2answers
124 views

Does stimulus-independent ERP make sense/ exist?

Is anyone aware of any concept of stimulus independent ERP (an apparent oxymororn, an event related potential that is neither sensory, cognitive nor motor elicited) ...or a procedure that looks ...
4
votes
1answer
4k views

What characterises people who stay calm in crisis situations?

When something critical and bad happens, like a house on fire with people inside it, people react very differently. Some persons will usually panic, cry and can barely be soothed. Some persons will ...
4
votes
1answer
378 views

John Calhoun's Mouse Utopia and Genetic Diversity

I learned about John Calhoun's Mouse Utopia experiment from this Youtube video. The corresponding 1962 paper isn't readily available. What I want to know is, did Calhoun account for genetic diversity ...
4
votes
1answer
437 views

How to randomise order of survey items in Qualtrics where some items have to appear together?

I have a quick question regarding survey construction that I'm hoping to get some clarification on. Here's my current survey set-up: Question 1 Question 1a (i.e., a question that relates to ...
4
votes
0answers
303 views

Measuring short-term, long-term and sensory memory in adolescents?

I would like to measure the short-term memory, long-term memory and sensory memory of children between 10 and 15. If possible, I would prefer a single test or battery. What tests are used to measure ...
4
votes
1answer
2k views

Whats the difference between BDD and hypochondriasis?

I'm a new psychiatry trainee. I've run through the literature available to me (plus google), and the descriptions of body dysmorphic disorder (BDD) and hypochondriasis seem too similar. Here's what I'...
4
votes
1answer
451 views

Which personality traits are proved to correlate with any facial features?

I pretty certain I have read somewhere about certain personality traits that correlate with certain facial features, but I can't remember just what or where I read. I think the personality traits may ...
4
votes
1answer
137 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
148 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
1k views

What are the correlations between HEXACO and NEO-PI factors?

My background is more strongly grounded in the Big 5 model of personality. I'm gradually getting familiar with the HEXACO model of personality. I realise that HEXACO is not just the Big 5 plus honesty-...
4
votes
1answer
246 views

Why is chess considered special for educating a mindful person?

I can find countless quotes like this In many countries chess is incorporated into the scholastic curriculum. Countless researchers and studies have shown over the years that chess does indeed ...
4
votes
1answer
1k 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. ...
4
votes
1answer
114 views

What physical process governs which details are retained in memory?

With long term memory, there is loss of information. For example, we don't seem to retain all the details of every image we see. What is the physical process those details undergo which cause them to ...
3
votes
2answers
60 views

Is k-winner a biological plausible model of inhibition?

In the Leabra cognitive architecture, sparse representations are created by simply ignoring all but the k strongest activations, if I understand correctly. In Hierarchical Temporal Memory, instead, ...
3
votes
1answer
250 views

What causes pathological jealousy?

Taking the meaning of the word pathological to mean maladaptive and unhealthy. What is/are the aetiology of pathological jealousy? What conditions are associated with features of pathological ...
3
votes
0answers
139 views

Is continuous split or meta - awareness a scientifically supported concept?

There are a number of spiritual practices that practice self-awareness and continuous awareness of one's thoughts and actions (for example the teachings of Ekhart Tolle): Tolle writes that "the ...
3
votes
1answer
343 views

Effective sampling rate in human visual system

The [stroboscopic effect][1] is often explained as one of the problems of sampling. If sample rate is too low, you might have the impression of the signal frequency being low or even reverse. There ...
3
votes
1answer
90 views

Looking for the term for the relationship between “confidence” and “knowledge” [closed]

I'm looking for the name of an effect that relates confidence in your decisions (dependent variable) against your level of knowledge for a specific domain (independent variable). I don't remember ...
3
votes
0answers
63 views

Excessive empathy, social cues and adaptive behavior evaluation

An article by Gunnar Bartsch of Julius-Maximilians-Universität Würzburg, JMU started me on this line of inquiry. The original source is no longer available but has been reproduced at ScienceDaily (...
3
votes
2answers
521 views

Does a general impairment test exist, that specifically would be useful for the context of driving?

We know that alcohol negatively influences a driver's ability to drive. Governments typically combat this by making drunk driving illegal, and use the concentration of alcohol in breath or blood as ...
3
votes
2answers
197 views

for a persistent perceptual experience, why is video able to have a lower frame rate than audio?

In film, images are typically shown to us at around 24 frames per second, but modern sound files will often have 44100 or 48000 samples per second. There's a threshold above ~12 fps where we will ...
3
votes
1answer
584 views

Does heritability define the person in terms of the population?

I recently read a statement that goes like this: heritability is a population construct. Isn't heritability dependent on genetic differences? Can someone provide an example of what it means to be a ...
3
votes
2answers
95 views

Are psychiatric disorders merely statistical deviations?

When we suppose that a segment X of the population is at high-risk for disorder Y, don't we assume that anyone carries the same psychophenotype, yet not in a statistically-significant degree?
3
votes
0answers
56 views

Is hypnosis-enhanced therapy more efficacious than its non-hypnotic counterpart?

There is a farily upvoted question hene (and so are answers to it) on whether "Does hypnotherapy/hypnosis, in any form, for any type of disorder, work?". To me, that's a pretty weak and confusing ...
3
votes
1answer
167 views

Physiologically speaking is anxiety and adrenaline the same?

I am wondering from a physiological perspective what is anxiety. From my experience anxiety feels like muscle tension and lots of suppressed energy. For what I know the only thing that can make the ...
3
votes
1answer
807 views

How does fear paralysis occur?

(This question is in relation to this question here) How does fear paralysis occur? What is the mechanism that makes this happen in brain?
3
votes
1answer
127 views

Why does weather often affect mood?

There are plenty of people who feel sad, sometimes even depressed when it rains or storms. This effect is often featured in writing and song, where the weather is often a sign of something sinister ("...

15 30 50 per page