1
vote
1answer
12 views

What is the test-retest correlation for HEXACO personality?

I am wanting to get estimates of the test-retest correlation for the six HEXACO domains. I'm curious to obtain estimates of test-retest correlation over various time frames (e.g., 1 month, 1 years, 2 ...
0
votes
0answers
15 views

Unbounded fears and bounded fears

Can anyone explain these two terms with example in real life situation? I am wondering over it when I came across Dan Gilbert's lecture about 'The surprising science of happiness' Does that simply ...
1
vote
1answer
34 views
1
vote
1answer
27 views

Does color constancy overestimate?

Consider I have a few references from white to yellowish, and I look at them in 2 different lights: a cool-coloured light (white/~6500k) and a warm-coloured light (yellow/~3500k). Firstly, ...
4
votes
1answer
27 views

EEG Signal quality

I'm a EEG hobbyist using Olimex EEG SMT, and I'm using 4 dry, active electrodes to record EEG signals (the Olimex uses bipolar montage, so I actually have 2 channels). However, I cannot measure any ...
7
votes
0answers
51 views

What is “Predictive Reverse Engineering” and how can it be used for understanding brain structure?

Here is a quotation from the paper Markram et al., Introducing the Human Brain Project : New informatics and modeling approaches are making it possible to reverse engineer the detailed structure ...
2
votes
1answer
129 views

What does it mean to say that mental illness is a modern-day leprosy?

I was reading about mental illnesses and then thought one day that the uninformed regard mental illnesses the same way leprosy was regarded. I looked up about leprosy and some papers and articles ...
0
votes
1answer
25 views

Why hallucinations appear in depression?

We all know the stories of people who saw a miracle in the deepist troubles like gangsters who turned to faith - or an older example could be the miracles in jail in the Bible (Acts: Peter and Paul). ...
4
votes
1answer
45 views

In what order do you preprocess EEG data?

I am fairly new to EEG research and I am unsure what the best ordering is for preprocessing data. Do you correct for baseline and filter the data before you go on with artifact rejection/correction, ...
4
votes
0answers
64 views

How many words are toddlers “making up”?

My 20-month old has learned many words to express herself. In addition she says many other words that are indecipherable from context nor pronunciation. It's most noticeable in novel or unusual ...
5
votes
1answer
54 views

Dependency EEG signals from regions of the brain

When we record an EEG signals, we apply an ICA on it. This algorithm assumes that the sources of signals are independent. Could I assume that each region in the brain works independently, i.e., the ...
1
vote
0answers
36 views

Literature with regards to facial attractiveness?

I would like to ask for suggestions of literature regarding the study of facial features, preferably in a context of how they may be considered attractive or not. To clarify, the goal is to try and ...
3
votes
1answer
207 views

Does the human visual system implement (adaptive) histogram equalization?

The human visual system is very good at 'cancelling out' shadows and other lightning effects, and focusing on the contrast in images. A famous example of this is Adelson's checker shadow illusion: ...
0
votes
0answers
9 views

Is there a correlation between mental disorders and mental rigidity?

When someone has a disturbed personality the resistance to change his ideas due to confirmation bias, Self-affirmation and self serving bias can make the work of the psychoterapeut hard. See Why are ...
4
votes
1answer
52 views

fMRI images: In-plane resolution, slice thickness

I have a set of fMRI images (.nii.gz). Now I want to infer the in-plane resolution and the slice thickness. Can this information and perhaps additional information be retrieved with FSL or Matlab? And ...
7
votes
1answer
40 views

Is cortical magnification in the visual system related to synaptic pruning, or is it a separate developmental or learning process?

I'm primarily interested in learning about current computational models that explain cortical magnification in the visual system. With this in mind, my specific questions are: (1) Is this phenomenon ...
3
votes
2answers
85 views

Can you override priming?

Assume that you are using priming as a technique to improve your performance in a specific area. Ex: When I am sleepy in the morning I use more alert music to get my mind up to speed. If I want to ...
4
votes
2answers
102 views

What factors influence a person or group of people's empathy toward another group?

The recent Paris terrorist attack highlights the discrepancy in the levels of empathy that Western people feel toward other Western people, compared to the empathy they feel toward Middle-Eastern ...
0
votes
1answer
24 views

Is there a psychological reason about why people makes dualities out of lots of choices?

This one was annoying me lots of times and never got a satisfying explanation. We have in mind many dualities, or dichotomies -if the term could apply here- which are somewhat dummy but present: ...
1
vote
0answers
11 views

LAURA/LORETA source localization in Matlab

Is there a Matlab toolbox for doing source localization using LAURA or sLORETA within Matlab (not requiring additional software like LORETA-KEY, etc.)?
1
vote
1answer
84 views

Environmental cleanliness: what is cognitively fresh?

The concept of freshness has developed over the last century to involved a range of sensations and responses to tastes, smells and feelings associated with foods, the environment and cleaning ...
6
votes
1answer
68 views

What are some good references for preprocessing and analysis of the P300 response from EEG data in Python?

I have just started to work on problems in neuroscience on my own. I sought to analyze the P300 response from EEG data because I was trying to understand a Kaggle.com challenge that used it. I found ...
8
votes
1answer
133 views

Why do many people play Candy Crush without ever buying anything while some spend all their money on it?

I'm trying to understand how free-to-play games like Candy Crush Saga use existing knowledge of the human brain to keep people engaged and how they convince players to pay money for in-game goods. ...
1
vote
1answer
43 views

Problem with IQ tests in Murray's “The Bell Curve”?

Murray's The Bell Curve came up in a discussion recently. I have a very clear memory of reading a review of the book at the time it came out. The reviewer claimed that one of the many problems with ...
0
votes
0answers
12 views

Book suggestion for essays on 'unconscious mind' [on hold]

I am looking for a book that contains a set of essays and critiques of various psychologists on the subject of the 'unconscious mind'. I understand this is an opinion based question but did not know ...
18
votes
1answer
321 views

Development of social cognition as an alternative to the obstetrical dilemma

Human infants are strange in that they are born more helpless than the infants of other great apes. They are born with about 25-30% of their brain developed, compared to the 40-50% of other great ...
0
votes
0answers
18 views

Why do people need to use euphemisms and how do they work?

The classic daily use of euphemisms is around genitalia we've all heard them and know what they mean. But for some reason its much easier to call a penis the crown jewels (or many other names) even ...
1
vote
0answers
18 views

Analysing ERP (Event-Related Potentials from EEG recordings in fucus on P-300 waves

I am trying to understand how to analyze ERP (Event-Related Potentials) from EEG recordings in fucus on P-300 waves. I have come up with a few questions which I hope you might be able to help with: ...
10
votes
1answer
324 views

Refinements of Rescorla-Wagner model of classical conditioning

The Rescorla-Wagner model is one of the most commonly discussed mathematical models of classical conditioning. It was wildly popular when it came out in 1972, and very successful. The same math, is ...
9
votes
1answer
77 views

Open magnetic resonance imaging datasets on psychosis?

Are there any open magnetic resonance imaging datasets of normal and healthy adults (as controls) and psychotic subjects? Such as ADNI for Alzheimer's or OASIS for aging.
13
votes
1answer
136 views

What do anatomical substrates of conditioned taste aversion tell us about treatment?

Conditioned taste aversions (CTAs) or Garcia effect are a byproduct of feeling ill after we've consumed a certain food. These aversions is present even if the illness is not related to ingestion and ...
1
vote
0answers
9 views

Gaze as indication of surprise or agreeableness in new born and infant

Several studies on new-born and infant involve the gaze, but depending on the age of the subject, the assumption is different. For new-born, a long gaze means that what they look at is agreeable but ...
9
votes
1answer
564 views

Intentionally making ourselves remember things that never happened

I've been reading an interesting book which makes mostly founded claims. However, there is no reference to any studies in regards to one of the following claims: according to the author, visualizing ...
0
votes
1answer
11 views

What is an interstitial personality trait?

The HEXACO and some other measures of personality describe certain traits as "interstitial". What does it mean for a personality trait to be "interstitial"?
0
votes
0answers
19 views

Affective picture database containing picture of obese people, especially obese couples in erotic positions?

I know about International Affective Picture System (IAPS) but I don't know whether these kind of pictures is there. However, I requested access, but I have to wait up to 30 days and it's too long for ...
1
vote
2answers
80 views

Why do people hide wealth?

I was reading about Panama leaks and I was wondering why do people keep their wealth secret? What's the psychology behind it?
0
votes
0answers
18 views

Which brain structure or function cannot be studied using neuroimaging techniques?

Considering CT, PET, MRI, fMRI, EEG, MEG, DWI, and DTI techniques, is there any structure or function of the brain that cannot be determined and studied using regular imaging techniques? My first ...
0
votes
2answers
65 views

Can you please explain this phnomena?

I have seen and experienced the following phenomena. It often happen in a work environment but can happen anytime and anywhere: 1) Person A is doing something that requires full concentration (like ...
1
vote
0answers
10 views

Is there any evidence for a bias towards perceiving darker surfaces as 'figure' rather than 'ground'?

Given that surfaces which capture attention are more likely to be perceived as figures (or figures attract attention more than ground does?), is there a bias associated with the luminance of a ...
2
votes
1answer
54 views

Why are some people jealous of other people's success?

I have seen many time in my life where I encountered few peoples who hate those person who are going great with their life and achieving something. I mean why some people hate those person who are ...
2
votes
1answer
91 views

Why ADHD instead of ADD? / Why predominantly hyperactive-impulsive instead of predominantly-impulsive?

The types of Attention deficit hyperactivity disorder are: predominantly inattentive predominantly hyperactive-impulsive combined Not sure I understand. People with ADHD are hyperactive because of ...
0
votes
2answers
52 views

How can a persons good or bad be accurately measured?

The majority of people who think certain people are bad people are usually because they have been exposed to the bad things they do or also because they measure how bad they are based on only the bad ...
13
votes
5answers
2k views

Why are most people not persuaded by rational arguments?

The sentence could look as a provocation for many people, but the thoughts are not always rational and linear. But why this happens? Is it possible to give a short answer? "Counter to what you might ...
8
votes
2answers
7k views

Which neurotransmitters can be measured in a living human brain?

I'm interested in learning more about the modern techniques that are used for scientific studies of neurotransmitters in the living human brain. As far as I know, there are 4 neuromodulator systems ...
2
votes
2answers
32 views

Is it possible to quantify/measure the effect of certain medication on our neurotransmitters and hormones?

Is it possible to display the effect of taking for example Prozac on level of Serotonin and other neurotransmitters/hormones in the body? More generally speaking s is it possible to say: taking 1mg ...
-1
votes
1answer
47 views

Can the desire to change a romantic partner ever be satisfied?

Based on the typical relationship advise: "Don't try to change your partner" and such, I would say that many people want to see their romantic partners behaving just a little bit differently. It is a ...
2
votes
0answers
21 views

Can personality be measured without self-report or peer-report?

There's lots of evidence on personality correlating to various behavior, like speed when talking, words used, walking pace, types of books owned, reactions to situations, colors on clothing, +++. Is ...
4
votes
2answers
117 views

Why do Spiritual people try to sleep less?

In Monasteries and other spiritual contexts, there seems to be a "rule" that sleep is wasted time, and so the usual daily schedule only allows for about 4-5 hours of sleep. This might be enough for an ...
1
vote
1answer
61 views

Way to influence readers subconscious to memorize technical data?

I'm writing a technical book. Is there any studies/books on how can I influence the readers subconscious to help them memorize the technical data easier? Preferably ways that do not involve images, ...
6
votes
3answers
13k views

Is there a term to describe an inability to express emotion or feelings?

I am writing a novel and was wondering if there was a specific term for someone unable to express his own emotions or feelings. The catch here is, this doesn't mean he doesn't know what anger or love ...

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