2
votes
0answers
20 views

Spreading Activation Theory

Two questions, (im trying to get my head around this area of study, my assignment is on neurophysiological differences of t/f memory not theories, but reading up on the topic has had me thinking and I ...
2
votes
0answers
22 views

Conscious basis for gender identification

What conscious experiences lead a transgender person to identify with the opposite sex? Physiology is clearly not determining. Sexual orientation is not determining (homosexuality). Clothing ...
2
votes
0answers
15 views

Theory about use of concept maps?

My background is Computing Science and I want to research how people use concept maps? By doing some google search I found the following link https://www.msu.edu/~luckie/ctools/ What I want to ...
2
votes
0answers
15 views

Evidence for different learning applied to negative and positive feedback

I was consulting a friend of mine while building a cognitive model for the Wisconsin Card Sorting Task and he mentioned that it's important to note that people respond differently to to positive ...
2
votes
0answers
20 views

What's the difference between simultanagnosia and neurological extinction?

Both of these terms describe the inability to perceive more than one object at a time. I'm not too sure what the big difference is between them. Note that I'm referring to 'extinction' as used in ...
2
votes
0answers
50 views

Optical illusions : human universal vs environmental influences

It's well known today that the susceptibility to optical illusions are influenced by the environment: multiple studies with the Müller-Lyer illusion conducted in Zambia proved this environmental ...
2
votes
0answers
24 views

How can I measure aggressive behavior in an online study?

Can you point me to a reliable and valid measure of aggressive behavior that might be used in an online study? Do you know published studies in which this was done? With aggressive behavior I mean ...
2
votes
0answers
32 views

Are you more successful if you publicly commit to pursuing a difficult goal?

If you have an ambitious goal, does it help to publicly commit to that goal? (I am training for my first long distance triathlon, for example. This is pretty hard and I don't know whether I will be ...
2
votes
0answers
16 views

How can Semantic Pointer Architecture be used to capture dynamical systems?

Most uses of SPA I've seen seem to be representing static systems, such as recognizing digits, categorizing images, rapid variable creation and planning a path for writing those digits back out. Can ...
2
votes
0answers
32 views

Sleep deprivation and task performance

Can some one please confirm the below points, Case: In case of a adult, the average adult sleep time required is 7.5 to 8 hours , Say if the person(aged between 23-29) has a sleep only for 6 hours or ...
2
votes
0answers
30 views

What are the pros and cons of the hot sauce paradigm to measure aggression?

The hot sauce paradigm is a way to measure aggressive behavior in the lab. Participants are asked to give a portion of hot sauce to another person (who they know hates hot sauce) and who will have to ...
2
votes
0answers
33 views

How to measure precision in classical test theory framework?

What methods or approaches exist or might be developed to measure precision of measurement in a classical test theory framework? (The 2014 "APA" Standards for Educational and Psychological Testing ...
2
votes
0answers
17 views

Do ADHD drugs harm the brain?

Particularly, the amphetamine "vyvanse". If one was to take a 30mg dose once a day for 50+ years, would it damage brain function at all? Would the brain simply get used to the drug and become 100% ...
2
votes
0answers
15 views

A simple derivation of the generalization bounds for the classical perceptron model

I'm basically referring to the great work of Elizabeth Gardner in this matter. I find that her work is often overlooked in the field of neuroscience, arguably because it is too difficult to understand ...
2
votes
0answers
15 views

Do studies exist that can map specimens of neocortex to the functions they perform(ed) in vivo?

Much brain research has proposed that the brain (the neocortex, esp.) is set up in areas - an area for faces, an area for language, etc.. The experiments typically go 1) damage an area 2) observe ...
2
votes
0answers
31 views

Is 'intuition' related to 'extrasensory perception'?

I am from Computer Science background and big time AI enthusiast. I am trying to think about how can we map 'intuition' to a process in artificial intelligence. As I understand, 'intuition' means ...
2
votes
0answers
27 views

How can we analyse user behavior to predict urge of smoking?

The problem which I want to target is to be able to successfully predict (to a degree) that a person is going to smoke in near future. I want to look at the relationship between chemical reactions ...
2
votes
0answers
43 views

How can we use EEG data to predict urge of smoking?

I am from Computer Sciences background. The problem which I want to target is to be able to successfully predict (to a degree) that a person is going to smoke in near future. I have a brainwave ...
2
votes
0answers
13 views

What is fear in humans and what does it do?

From researching conventional understandings of fear, it can be a response to a perceived dangerous situation. But this definition seems very limited because fear seems to depend very much on context. ...
2
votes
0answers
46 views

How do patients with Cotard's Syndrome rationalize environmental interactions?

A patient with Cotard's Syndrome (also called "Cotard delusion" and "Walking Corpse Syndrome") has the delusion that he or she is dead (and sometimes immortal), either figuratively or literally, yet ...
2
votes
0answers
16 views

Does research support the notion of Mirroring building trust?

Mirroring is the behaviour in which one person subconsciously imitates the gesture, speech pattern, or attitude of another. Has there been any scientific research on the effects of mirroring? If so, ...
2
votes
0answers
42 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 ...
2
votes
0answers
30 views

Where to find images of the same faces with and without glasses for experiment?

I am looking to replicate the findings of Leder, forster, and Gerger (2011) in their publication of the glasses stereotype revisited. I intend to examine the same conditions of no-glasses, rimmed ...
2
votes
0answers
17 views

What changes brought into DSM-5 have increased therapeutic use of medications?

Given the controversies surrounding DSM-5, has there been any research into its impact on prescription practice (in the United States)? If so, what are the changes that have resulted in increased use ...
2
votes
0answers
42 views

Are there some tools to get human brain Brodmann areas from X,Y,Z coordinates?

Is there some program that given the x,y,z coordinates of a area in a given brain template, gives the histological Brodmann area relative to that template? I'm interested in associating x,y,z ...
2
votes
0answers
113 views

Do highly creative people dream more and/or differently than ordinary people?

Everybody dreams, and I'm trying to understand if there is a cause and effect relationship between ability to dream and recall dreams and creativity as an adult. I would define the kind of ...
2
votes
0answers
28 views

Studies on visually recognizable personality traits?

Are there any studies on the possibility of visually recognizing someone's personality? When I say "visually recognizing" I mean things like clothes, accessories, body attitude, visible behavior, ...
2
votes
0answers
48 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 ...
2
votes
0answers
57 views

Gender differences in IQ among undergraduate psychology students

While marking undergraduate coursework relating to gender differences, it occurred to me that there could well be systematic effects of gender on IQ/cognitive ability among the undergraduate ...
2
votes
0answers
36 views

What are some key behaviors that stone-age humans evolved to help them survive and reproduce?

In Wikipedia's article on evolutionary psychology, two of six given key premises of EP are as follows: Different neural mechanisms are specialized for solving problems in humanity's evolutionary ...
2
votes
0answers
45 views

Detecting signs of dementia in EEG signal

I would like to know, how dementia can be recognized in the EEG signal of patients with dementia. What I have found so far: According to (Henderson et al., 2006) subjects with dementia are ...
2
votes
0answers
14 views

What is the most unified functional model of the hippocampus?

There are many different incremental models of the hippocampus and it's role in learning as shown by a quick search. However, have there been any efforts to combine these various models into a single ...
2
votes
0answers
92 views

Is memory biased towards positive or negative memories?

I am trying to understand the relationship between positive/negative memories and the congruence of memory to existing beliefs. These quotes are from Wikipedia, presented in alphabetical order: ...
2
votes
0answers
47 views

Can a person be able to objectively identify when and how their thinking process is being affected by cognitive biases?

or years, I've always thought I can do a pretty good job of identifying when I have committed a bias, fallacy or some other heuristic. I'm not saying I avoid them, but at least can admit to myself I ...
2
votes
0answers
42 views

How to measure your stress levels?

If someone has eutress it supports his/her mental development and learning of new skills. It is so called optimal level of stress as illustrated in the figure below. Are there any ways to measure ...
2
votes
0answers
36 views

Is there an explanation of why some colors seem to move forward/backward on a 2D plane?

I am a painter and digital artist working with color and colorimetry. Recently I noticed HUGE "illusions" (impressions of depths) in a print composed of very saturated colors, that I programmed to ...
2
votes
0answers
38 views

How to compute weights and bias for a McCulloch-Pitts neuron?

I am trying to learn how to manipulate McCulloch-Pitts neurons in order to determine their weights and bias based off of inputs. In this example I have inputs: x, y, z ∈ {−1,1} The neuron's output ...
2
votes
0answers
42 views

Can microdialysis be made in Drosophila melanogaster?

Microdialysis is a common method to study the effects of drugs on specific mamal brains zones (mostly in rats), in order to study the it's interaction with the function of those specific areas that ...
2
votes
0answers
20 views

Could markers on cars indicating a common destination improve highway driving efficiency?

This question is a bit of a long shot for this site but it is psychology-related so I thought I'd give it a try. This is a little thought exercise. I was driving down the expressway toward downtown ...
2
votes
0answers
28 views

Bibliographic references about the task of connecting information

I am a researcher in computer science, and I am looking for some literature in the field of psychology related to the task of connecting information; something like a study or a theory relevant to ...
2
votes
0answers
45 views

How does the unconscious mind work and can we consciously have any control over its contents and functions?

I have read up that the unconscious mind has substantial influence over our decisions, reactions and behaviors. Can we have much influence on how it functions and can we use it to our benefit? Also, ...
2
votes
0answers
258 views

Can one become less neurotic?

Is it possible to become less neurotic? If so, how? The only methods I've found are meditation and "death contemplation", and I don't know if those have any scientific support. "Individuals who score ...
2
votes
0answers
45 views

Effects of Social Networking websites on Humans?

What are the effects of social networking websites in the evolution of humans (behavioral, intellectual, etc.)? Have their been any studies (published research, articles) on positive or negative ...
2
votes
0answers
30 views

How do ligands bind to and release from receptors?

I'm wondering exactly how ligands bind to and release from receptors. Until recently I presumed ligands were attracted to receptors through electrostatic forces with no chemical interaction involved, ...
2
votes
0answers
37 views

What is a semantic cognitive map?

Based on: J. P. Carvalho, "On the Semantics and the Use of Fuzzy Cognitive Maps in Social Sciences" (WCCI, 2010 -- PDF) and Richard Dagan's web page Cognitive Mapping. A cognitive map consists of ...
2
votes
0answers
40 views

What method(s) are available which demonstrably increase a person's g factor, (assuming such are available)?

Following up on this question: What method(s) are available which demonstrably increase a person's* g factor, (assuming such are available)? (*if a specific target individual is necessary to respond ...
2
votes
0answers
44 views

ADHD Symptoms Emerging in Adolescence or Young Adulthood

I recently read a fascinating article about the pattern of young women receiving ADHD diagnoses after first displaying symptoms in their late teens or early twenties, typically corresponding to ...
2
votes
0answers
125 views

Can hypnotherapy help to change my tastes in food?

First a few disclaimers: I am from a scientific background but a marine biology and computing one, so I apologise if I get any concepts wrong, but I will try my best. I have never been hypnotised, ...
2
votes
0answers
51 views
+50

Does society swing back and forth from one extreme to the other?

Consider 2 groups of any number of persons. Assume that the "dominant" group acts without any regard for the other group. Assume that there seem to be no consequences in the short time for the ...
2
votes
0answers
52 views

What is the most readable screen font?

Fonts (i.e. letters) that facilitate reading in print don't always read well on a computer screen. New fonts such as Verdana have been developed especially for screen presentation of text. There is ...

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