1
vote
1answer
93 views

Disappointment When Goal Fulfilment is Delayed

I am wondering if there's a term in psychology for a situation where you want something really bad, but you are not able to get it for the moment (or a goal that you are not able to achieve) and when ...
7
votes
2answers
133 views

What is the name of the phenomenon whereby someone steps-up and others follow?

Example: In class, when a teacher proposes some unreasonable assignment, students hesitate to express their objection until someone steps-up and then others find courage to talk. I've tried searching ...
5
votes
0answers
36 views

Rated model of driving-related processes and objects

The SEEV-Model for predicting the distribution of visual attention contains a parameter called 'value' which represents the importance of a certain area of the field of view concerning a given task ...
9
votes
2answers
347 views

Origin of the SEEV Model of visual attention distribution

What's the original source of the SEEV (Salience Effort Expectancy Value) Model for predicting the distribution of visual attention? I've seen it mentioned in many papers and presentations but ...
13
votes
2answers
701 views

Is there an R implementation of the linear ballistic accumulator model or Ratcliff's diffusion model for measuring response time and accuracy?

I am looking for an implementation of the linear ballistic accumulator model or Ratcliff's diffusion model (e.g. in R, MATLAB, or Python).
4
votes
0answers
64 views

Is there any “predictive” component to positive/negative affect in Seasonal Affective Disorder and Bipolar Disorder?

I'm wondering if the human brain "predicts" how certain weeks of the year should feel? For example, a child who is going to school may have a more positive affect in anticipation of summer holidays, ...
5
votes
0answers
209 views

Effects of alcohol on muscle memory

Muscle memory (also referred to as "motor memories") is a form of procedural memory, which is a form of implicit memory. Studies seem to have shown that alcohol has no significant effect on implicit ...
-2
votes
1answer
103 views

Comprehensive encyclopedia of nootropics for medical researchers and practitioners

Is there a clinically-researched and tested encyclopedia (or similar resource) covering all available nootropics currently known? The Wikipedia article was a helpful first stop; but I'm searching for ...
8
votes
2answers
414 views

How good are people at guessing the ages of their respective ethnic group?

I have a Chinese friend and she says that she has a much harder time guessing Western people's ages than Eastern people's ages. No particular surprise here. For me it's the opposite. I have the ...
5
votes
1answer
312 views

Why do people regret actions they didn't take when looking back on their lives?

Is it true that individuals often regret recent actions (i.e., last few months) but when they look back on their lives, they tend to regret things that they have not done (or lack of actions) ? If ...
4
votes
1answer
498 views

How can motivation be increased by improving brain chemistry with nutrition and activities?

I'm reading some material about motivation and brain chemistry. One of the interesting articles is "7 Ways to Increase Motivation by Improving your Brain Chemistry". I'm interested in a more ...
7
votes
2answers
78 views

Differences in willingness to correct errors made between human and computer interactions

I have a design where I present participants with a series of decisions, and then ask them about some of these decisions later. Similar work has found that even when the particular decision was made ...
12
votes
1answer
403 views

What stimulus features determine the psychophysical power law exponent?

Following the work of Stanley Stevens, psychophysical functions of stimulus intensity are commonly assumed to follow power laws, as illustrated below: This appears to be true for a wide variety of ...
10
votes
0answers
89 views

How similar are human brains within the same haplogroup?

I've read about neuroscience and listen to talks like this one Juan Enriquez: Will our kids be a different species, I'm starting to realize that humans are not all the same, and are instead quite ...
7
votes
1answer
2k 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 ...
4
votes
2answers
186 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 ...
6
votes
1answer
179 views

How does fever affect time perception?

Many of my friends and I have noticed that at certain stages of fever, time is often perceived as being longer than usual. I'd like to know if this is caused by the disease itself, an immune reaction, ...
7
votes
1answer
204 views

Is there a circadian component to mood variations in humans?

I'm looking at this question about an Experience Sampling Method (ESM) app: Longitudinal mobile mood tracking app with random reminders The studies linked in the question deal with sampling of user ...
4
votes
1answer
439 views

How does body temperature affect perception of time?

Does raising or lowering one's body temperature lead to different perceptions of time? And does this then control the virtual length of positive or negative emotions? For example, individuals might ...
13
votes
1answer
280 views

Does the effect of naturalistic exposure on second language acquisition vary with age?

A while back, I watched the movie The Terminal and the main character played by Tom Hanks learns to speak fluent English while he is stranded in the airport for more than a year. Which seems somewhat ...
12
votes
3answers
439 views

Is there a better way to describe brain activity than EEG “brain waves”

I've been reading about EEG brain waves, which are specific waveforms that are observed on the EEG output, and are usually scored by humans. This concept has been around for quite some time. Is there ...
5
votes
1answer
63 views

Is there any fMRI evidence for different “states of mind”?

If you've seen a snickers commercial, it goes something like "you are a different person when you are hungry". I'm interested if the person's brain actually looks different when observed through fMRI ...
8
votes
1answer
535 views

How to measure group differences incorporating reaction time / accuracy trade-off?

In a psychological experiment I am measuring subjects' reaction time as well as their error rate. Now I would like to compare two groups (males & females). There might be a bias in the sense that ...
1
vote
0answers
27 views

What are the reliable and valid test to measure working memory? [duplicate]

Possible Duplicate: How to reliably measure working memory capacity? I am currently doing my thesis on how different types of music affect the cognitive performance more specifically ...
7
votes
4answers
2k views

Is there an open-source / free official Myers-Briggs assessment I can adopt?

Background I've got an idea for a web site that uses one's Myers-Briggs type as part of the value. I've seen various web sites offer "quick quizzes" to assess one's MBTI, but I'm not sure how ...
5
votes
4answers
601 views

How to explain emoticons to an autistic person?

I am currently chatting in an IRC and there is one girl (i think she's about 18 years old) and she has Asperger syndrome and therefore is unable to understand countenance and feelings. She told me ...
2
votes
0answers
108 views

Does Cognitive Tunneling apply to daydreaming as well?

I've been reading a paper by Jarmasz J. (2005) on cognitive tunneling and am wondering if it applies to daydreaming? For instance, if for some reason I'm already thinking about something that has no ...
23
votes
1answer
162k views

How valid is Lumosity's Brain Performance Index and what normative information is available?

Background There is a test called Lumosity's Brain Performance Index. A sample profile of scores might be: ...
6
votes
0answers
177 views

'Model-free' learning in humans

In reinforcement learning, there is a stark distinction between model-based and model-free learning algorithms, where model-free methods don't make use any explicit information about the dynamics of ...
19
votes
1answer
457 views

Why is white on black considered higher contrast than black on white?

While researching to answer Why are "Inverted Colors" considered an accessibility feature? I noticed the puzzling claim that "White text on a black background is a higher contrast to the opposite, so ...
6
votes
1answer
298 views

What is the brain power devoted to vision and haptics?

I heard a talk by Vincent Hayward on the sense of touch as a multi-modal system, where he claimed that the brain power devoted to haptics is at least as big as the one devoted to vision. I have found ...
10
votes
1answer
221 views

What causes laughter?

I was looking at this video from VSauce: "Why did the chicken cross the road?", where several facts about this old joke are exposed and explained. At some point, (6:59) Michael explains that there is ...
-2
votes
1answer
119 views

Is there a cognitive psychology theory for social curiosity? [closed]

Lets say there are two persons denoted $p_1$ and $p_2$ who share some common friends denoted $N$. $p_1$ is told that $N$ of his friends are interacting with $p_2$. This generates an inherent ...
6
votes
1answer
108 views

Can non-verbal communication in interpersonal relationships be taught rather than acquired?

In my experience people living together in difficult circumstances (e.g. close friends, family members) often learn to relate to each other's non-verbal cues. For instance; A spouse may go shopping ...
6
votes
2answers
248 views

Is sub-vocalization when reading and writing merely a symptom of lack of fluency?

In reading & writing, I for one, find myself subvocalizing the statement to myself. This behaviour is language-independent. However, the effort and subvocalization involved is greater in any ...
7
votes
3answers
153 views

What is the name of the effect whereby socialising in a group reinforces group beliefs?

Background: There's this effect when you have some idea, i.e. that eating other people is (probably) cool, you join the group of like minded people, you talk about how tasty people are, everyone ...
13
votes
3answers
414 views

Longitudinal mobile mood tracking app with random reminders

The goal is to take simple measurements of mood using Likert scale over an extended period of time (e.g. two months). I know there is a large number of mobile apps for tracking mood on every ...
6
votes
2answers
403 views

Can scary movies trigger fight or flight and why can a person enjoy this while another does not?

Essentially, I understand the release of adrenaline can be addictive and that scary movies and events are a safe way of experiencing the drama without all the actual mess. but However, if we are ...
5
votes
0answers
211 views

Are presence questionnaires valid in a between-subjects design?

Usoh et al. (PDF) applied presence questionnaires (which are usually designed to measure one's feeling of presence in a virtual environment) in both a virtual and a real world environment in a ...
7
votes
1answer
1k views

Do lucid dream eyemasks work?

There seems to be a few eyemasks available that claim to help the wearer achieve lucid dreaming. For example: The NovaDreamer lucid dream mask works by detecting Rapid Eye Movement (REM) while ...
2
votes
0answers
115 views

What explains habitual or even occasional incidences of self-talk? [closed]

What are the scientific reasons behind someone talking with him/herself? Is it a disorder of some kind? By "talking" I also mean writing to self. By self-talk I mean a person (P) is talking with ...
5
votes
1answer
123 views

Psychological research on memorability of passwords?

There are lots of ad-hoc rules that people are happy to propose about passwords, such as: Pick a phrase you can remember easily, and then use the initial letters. A random short sequence of letters, ...
16
votes
2answers
3k views

How to reliably measure working memory capacity?

The capacity of human working memory is subject to individual differences. The number of items or chunks a person can retain in their memory may, have profound effects on a variety of other cognitive ...
13
votes
1answer
425 views

Is there a reasonably valid and reliable self-measure of computer literacy?

Measuring computer literacy or skill is important when grouping respondents for usability studies and other Human Computer Interaction studies. But for the life of me I can't find a good, simple but ...
17
votes
2answers
907 views

What is the threshold where actions are perceived as “instant”?

In Human Computer Interaction and User Experience there's some oft repeated rules of performance: 0.1 second is about the limit for having the user feel that the system is reacting ...
4
votes
1answer
606 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 ...
9
votes
3answers
474 views

Is it possible to run multiple thought processes concurrently?

For example, let's say I have a friend sprinting a 50m distance and that friend wants me to time the race, but I don't have a stopwatch so I have to count "manually". Can I count while simultaneously ...
6
votes
3answers
1k views

How do songs trigger memories associated with previous experiences of listening to the song?

Background: If I like a particular song, I listen to it while doing other things until I get sick of that song. This creates an extremely strong bond between the two things: the song and the activity. ...
5
votes
2answers
318 views

Why do people donate money to others engaging in activities for charity?

In the UK and elsewhere individuals often engage in activities (e.g., running, shaving your head, etc.) for the purpose of eliciting sponsorship. The money raised is then donated to charity. ...
3
votes
1answer
2k views

Is there a correlation between EQ (EI) and IQ?

Is there a correlation, positive or negative, between emotional intelligence and IQ?

15 30 50 per page