2
votes
3answers
64 views

Why clothes' color is different than it appeared in stores?

This is my first time askin on Cog Sci board, not sure this is a right place to ask but I think it's something relates to Psychology and Cognitive Science. So yesterday I bought a shirt that looked ...
4
votes
1answer
41 views

Are there any studies (fMRI scans, etc) showing why some people (supposedly) are more open to hypnotism?

In this article published in Harper's magazine back in 1996, journalist David Foster Wallace described his experience with hypnotist Nigel Ellery (see the last section of the article, titled "THE ...
4
votes
1answer
873 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 ...
7
votes
1answer
106 views

What are the most used statistical methods in WM research besides (generalized) linear modeling?

I mean, by cognitive psychologists. I skimmed over a few articles from Journal of Cognitive Neuroscience and Trends in Cognitive Science and concluded that ANOVAs and t-tests are mostly used (without ...
3
votes
2answers
25 views

How can I structure this question to check for availability bias?

I'm preparing a survey right now and one of the questions I'm looking to answer is: How much does availability bias effect the decision making process for [given behaviour]? My question is: What's ...
3
votes
1answer
27 views

How to engage in the conceptualization process to measure a psychological construct such as femininity?

I am in class for Research Methods and I am having troubles with a conceptualizations process. The question is to describe the conceptualization process you would employ to measure femininity. How ...
2
votes
2answers
49 views

How can you forgive (and not only forget) evildoers without any remorse?

Given the mental and physical health benefits of forgiveness, how is it usually approached in psychological treatment? Despite hours of reading, I still don't understand, and can't even pinpoint why ...
2
votes
3answers
52 views

How to quickly estimate the person's level of stress with a mobile based relaxation app?

I'm writing a simple iPhone relaxation app and am thinking of a very quick test I can do to learn something about the user's level of stress, anxiety, etc. The objective is to measure how effective ...
0
votes
1answer
48 views

Cause and cure of silly behavior in children

What can be some of the causes/reasons that a child (in the 7-year-old range) to speak in a silly voice and in a silly way, more than an average child? I don't know how to be more specific by silly ...
4
votes
1answer
66 views

Freud's theory regarding child to parent attraction

This may be a thought from false information but even from some teachers I've heard quotes of how Sigmund Freud had a theory about how children are attracted to ...
4
votes
2answers
81 views

Are there “awareness” related mirror neurons or processes in the brain that get activated by awareness?

I'm reading the "The Power of Now" book by Ekhart Tolle, in which he describes a spiritual practice by which attention/awareness is focused on the currently experienced mental state. For example, ...
3
votes
0answers
37 views

Why can good music raise goosebumps?

Listening to really good music right now, I was wondering why it raises goosebumps. Is there any physiological reason for this reaction to specific wavelengths or something? Due sometimes strong ...
4
votes
1answer
39 views

What are there neuroanatomical mappings of the Wisconsin Card Sorting Task?

I know that the Wisconsin Card Sorting Task is used to diagnose various mental disfunctions such as schizophrenia and drug addiction. However, has it been specified what brain regions or structures ...
1
vote
1answer
26 views

Measures to study working memory level related to physical activity

I want to do a study on the effect of physical exercise on working memory. Can you suggest measures for working memory assessment that differentiate levels of memory functioning amongst "normal" ...
2
votes
1answer
45 views

If sleeping is related to 'saving information' you've experience, is forgetting related to more energy?

So I was watching this youtube video (Only check 1:05 - 1:25) where it suggested we sleep because the brain needs rest to save/process all information we perceived throughout the day. I directly made ...
1
vote
1answer
13 views

What is the set of cards used in the Wisconsin/Berg Card Sorting task?

I'm a little confused about what cards are included in the Wisconsin card sorting task. According to PEBL there are two sets of cards available for the task, one set of 64 cards and one set of 128 ...
4
votes
0answers
51 views

Have there been any recent replications of the Hofling hospital experiment?

In the original Hofling hospital experiment (1966): A person would telephone a nurse, saying that he was a doctor and giving a fictitious name, asking the nurse to administer 20 mg of a ...
2
votes
2answers
52 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?
4
votes
2answers
184 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 ...
8
votes
2answers
66 views

What rules are tested during the Wisconsin Card Sorting Task?

I was reading about the Wisconsin Card Sorting Test and although I understand the concept, I'm not clear on what rules are usually tested. Does it always vary between associations between shape, ...
2
votes
1answer
49 views

Can someone not feel i.e. neglect pain sensation?

Ronda Rousey (UFC Women's Bantamweight Champion) once said on a talk show (Conan) that she can take a punch and not feel pain, she added that she knows what pain is and she can just simply neglect ...
2
votes
2answers
88 views

What are the side effects of Anger?

Are there any side effects i.e. any hormonal changes , dopamine release when we get anger or while we shout or outburst in anger? Because we feel satisfied getting anger in a situation than keeping ...
7
votes
1answer
340 views

Has anyone formally tested Josh Pellicer's theory on human sexual behavior?

I read Josh Pellicer's book titled "Tao of Badass." He discusses the sexual behavior of men and women and how they interact during the dating process. However, I have been unable to find any ...
3
votes
1answer
3k views

Does masturbation affect brain in long term?

I am interested in knowing. Does masturbation(Daily once) affect the brain negatively in terms of Memory, concentration,Skills during the long term ? Does it affect shortly ? After masturbation I ...
4
votes
1answer
126 views

Why do con artists like Frank Abagnale Jr. not feel guilt?

I just finished watching a video of Frank Abagnale Jr discuss his life history. Who knows if its true, but it is an amazing story. For those who don't know, Frank Abagnale is one of the most infamous ...
8
votes
2answers
118 views

How does this illusion - that I just inadvertently created - work?

As I was working on a basic chess application for Android, I loaded some chess clip art into my imageviews. Then this happened. Look closely at the top two rows. At first I was startled. My ...
1
vote
1answer
84 views

Why are dreams about failing exams so common?

Why so many people have a dream in which they are just about to take a mandatory school exam and they're totally unprepared, or they've missed it because show up in the wrong day, or the exam is on ...
3
votes
2answers
85 views

Calculating d-prime

I'm currently working on a research that has to use and calculate D Prime values for a task where subjects are presented an image at different speeds and they have to report if they saw the image or ...
3
votes
1answer
37 views

Conditioning/training value of objects in experiment

In visual attention and decision making, how do experiments teach participants the value of specific objects (high vs low vs none)? Does anyone know of studies that done this which go into ...
2
votes
1answer
74 views

What is the simplest entity that would be considered “conscious”? [closed]

Generally, we think of humans as having a (relatively) advanced level of consciousness, but we don't think of simple molecules as having any sort of mental capacity at all. So where in between does ...
1
vote
1answer
53 views

What's the difference between inductive and deductive research in cog sci?

I'm not really clear on what the implications are for inductive vs deductive research methodology and analysis. Any examples or input would be great!
1
vote
1answer
34 views

How to find the upper and lower quartiles of the Ryff scale?

I received this question via email and thought the answer might be sufficiently general to be worth posting here. I have used the Ryff scale in my research . Actually I am confused about the ...
3
votes
0answers
24 views

Learning Reading without Speech?

I have this question from wandering how a person, who does not have speech capability or is isolated from people who speaks, could learn how to read? Will a language (A) like English or (B) like ...
3
votes
2answers
76 views

Does the retina encode visual information like a Bitmap or an SVG?

I heard recently that a scientist has developed a retina prosthesis. So I think this is a question that has an answer. Does the retina encode information like a Bitmap image or an SVG image? (A ...
3
votes
2answers
69 views

Are there mental reflexes?

Similar to knee-jerk or withdrawal, are there any innate reflexes in cognition? Are they based on personality, or are there any that are universal?
1
vote
0answers
39 views

Is it necessary to read signals and systems before statistical signal processing/ detection theory [closed]

For one who is interested in computational neuroscience and brain computer interface, in university curriculum (e.g. BCCN Berlin), it requires a course in statistical signal processing / signal ...
6
votes
2answers
99 views

Is there a difference between hearing and decoding the sound?

I presume that deafness is the inability of hearing any sounds. And I presume that it's also possible to be less able to decode (and translate to a meaningful message) what others speak [happens a lot ...
7
votes
1answer
147 views

PTSD based on false memories

Memory is not just static snapshots or video on a harddrive, but an active process. As such, it is possible to construct false memories (Brainerd & Reyna, 2005). Some of these false memories can ...
2
votes
1answer
81 views

What are the neurobiological factors related to depression?

While it is agreed that neurotransmitters aren't the primary "cause" of depression, what other factors are a part of this mental illness that focus on the neurobiological aspects of it?
2
votes
1answer
52 views

Which parts of the brain are used when identifying and sorting email messages?

When most people view their email inboxes, they'll see several different types of messages; for example, emails which have been auto-generated by services we use, communications with real humans which ...
1
vote
0answers
22 views

Accuracy of methods for detection of dementia in EEG

I found these methods mentioned in bioengineering and other papers: Fractal Dimension Measure, Probability Density Function of the Zero-crossing Intervals, Approximate Entropy But I think every of ...
0
votes
0answers
13 views

Sleep deprivation effect on brain [duplicate]

I have a doubt reg. sleep deprivation. I did not sleep for past 24 hours(Because I did not feel sleepy),but slept the next day for full 8 hours. I do not feel the difference So my questions are, ...
4
votes
0answers
37 views

Why does the unilateral 6-OHDA lesion Parkinson's model cause ipsilateral rotations?

As far as I understand, the loss of dopaminergic neurons should hinder movement in the contralateral side of the body, resulting in contralateral rotations when the animal tries to move forward.
3
votes
0answers
60 views

What are the smallest neurons ever identified? [closed]

What are the smallest neurons ever measured? I'm happy with any superlatives, such as the thinnest axons or dendrites, smallest somata etc. Thank you :)
0
votes
0answers
14 views

Smallest neurons [duplicate]

What are the smallest measured neurons ever measured in the animal kingdom? I did some research but couldn't find a definite answer. In us, it's the cerebellar granule cell as far as I know, but I'm ...
1
vote
1answer
106 views

Are all psychological problems only biochemical in nature?

Are all psychological problems only biochemical in nature or do some 'mental' components ( that is some form of conceptual 'conditioning' caused directly or indirectly or 'subconsciously' by the ...
2
votes
1answer
114 views

What causes Capgras (“imposter”) Syndrome?

Capgras Syndrome is a rare disorder in which a person believes his or her loved ones have been replaced by identical-looking impostors (http://en.wikipedia.org/wiki/Capgras_delusion). What causes this ...
0
votes
1answer
27 views

What did Jung's patient find out?

I'm reading Dreams by Carl Jung, and I couldn't understand a specific paragraph. Maybe I'm missing something so obvious that he didn't bother to write. It is the entry numbered 542: What did the ...
4
votes
2answers
72 views

Activity in a brain region and additional blood requirement: What is the causal relation?

May I know causal dependence of the blood flow in the brain? How it is determined by the brain that particular brain region requires additional blood?
1
vote
1answer
76 views

The mathematics of dreams, or better, the dreaming of mathematics

I know that the meaning of dreams is a controversial topic and I do not think that they have a specific meaning, although I am certain, by experience, that dreams are deeply connected with what ...

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