0
votes
0answers
34 views

Neurobiological perspective about dreams

I wanted to know what the difference is between dreaming and hallucinating from the neurobiological point of view. . Basically, I want to know what exactly the difference is in the neuro-chemistry of ...
6
votes
1answer
342 views

What's the frequency of the ringing in my ear?

I have ringing in my ears that has become constant over time. Most of the time I just ignore it, to tell you the truth I can't even remember when it started. Lately I'm curious what the frequency of ...
1
vote
1answer
45 views

Practical ways to increase Mental alertness? [closed]

Are there any scientifically proven exercises which can improve mental alertness and awareness naturally? please share!
2
votes
1answer
32 views

Where can I find decent descriptions for each Big5 facet?

I need some decent explanations/descriptions for each of the 30 Big5 facets, like a1, a2, a3 etc etc. I have been googling around for it, but all I have found are very short descriptions that vary too ...
2
votes
0answers
49 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 ...
0
votes
1answer
68 views

Is Contrarian a Psychology Problem?

I was searching Google for a name given to a person who disagrees with the majority decision regardless whether he/she truly believe in the opposing idea. An example, if everyone in group A agrees ...
4
votes
2answers
116 views

How well defined is ADD/ADHD?

I understand ADHD is a standard term, but I'm still a bit suspicious that it's not a useful one; Psychiatry doesn't seem like the most reliable field. Are there good reasons for picking out the ...
3
votes
1answer
100 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 ...
7
votes
1answer
820 views

Is the average IQ still 100?

IQ tests have been around since Binet invented them in the early 20th century roughly 100 years ago. The point of the test was to measure your mental against your chronological age (hence the ...
3
votes
0answers
28 views

What's the difference between metaphor and conceptual blending?

A "metaphor" seems to be just the discourse-level result of a conceptual blend. If you're more of a Lakoff-guy, I could see you claiming "metaphor", especially a "conceptual metaphor" to be the same ...
2
votes
2answers
73 views

How many action potentials from presynaptic neurons would be required to make a postsynaptic neuron fire?

I am looking for a rough estimation of the number of action potentials from other neurons required to cause a neuron to fire? I read here that a potential of ~ -55mv must be reached before an action ...
6
votes
1answer
85 views

How similar are the brains of twins?

I am currently reading undergraduate essays on biological dysfunction and schizophrenia. The students put a lot of weight in the fact that studies of monozygotic twins show only a 50% rate of ...
-1
votes
1answer
67 views

Why is it that only humans commit suicide?

Many animals do 'brave' things to protect their children or family, and some male spiders sacrifice themselves so that they can impregnate the females. However, humans commit suicide without ...
3
votes
3answers
69 views

Are any kinds of behavior proved to correlate with testosterone levels?

Are any kinds of behavior proved to correlate with testosterone levels? Any studies done on this? Any indications of such correlations?
0
votes
0answers
67 views

Is being vegan related to particular personality traits?

People are vegan for many different reasons, but many of them may be vegan on idealistic (for example, because they care for the environment) or moral grounds (because they would feel guilty if they ...
1
vote
0answers
20 views

Is there any good Cognitive Architecture to model intelligent tutoring system?

Being a bugging AI and CogSci researcher i have so far found J.Andersons Act-R based ITS(Intelligent tutoring system) model,it seems very laborious. Is there any good current day Cognitive ...
13
votes
1answer
1k views

Modern treatments of Alan Turing's B-type neural networks

In the cognitive sciences Alan Turing is best known for launching AI with his Computing machinery and intelligence (1950). However, this was not his first contribution to the cognitive sciences, in ...
4
votes
3answers
134 views

Are there any circumstances where schizophrenia or bipolar disorder are not lifelong?

It is known that psychiatric disorders such as schizophrenia and bipolar I, and bipolar II are for life, and require long term treatment (lifelong). Is this always the case? The answer could include ...
3
votes
1answer
24 views

Are brain sub-divisions based off embryonic development used when describing mature brains?

Are the terms for brain divisions based off of embryonic development (e.g. prosencephalon, diencephalon) used for mature brain divisions? (e.g. forebrain, interbrain). For example, would it be wrong ...
3
votes
1answer
52 views

Why is the order of white/grey matter different in the brain and spinal cord?

In the brain proper, grey matter forms the outer layer of the brain, and white matter forms the inner layer. In the spine, this is reversed: white matter forms the outer layer of the spine, and grey ...
12
votes
3answers
760 views

In what ways can neurons fire randomly?

When developing a model of a biologically-plausible neural network, it is important to know all the circumstances under which neurons can fire. But, I am limiting this question to random firing. In ...
1
vote
2answers
81 views

How technical can cognitive science get during a Master's?

Nice to find this resource on the internet, I’m in need of advice from knowledgeable people in the field regarding the choice of CogSci Master’s program. My situation is that I have an undergraduate ...
2
votes
0answers
62 views

Have any drugs been shown to increase the neuroplasticity of adult brains?

I read recently in the book "meet your happy chemicals" that the hormones of puberty are neurochemicals that cause your neurons to connect and myelinate more easily. If this is true have any studies ...
1
vote
0answers
14 views

Does Big 5 measure preferences for physical activity?

While working on my amateur studies on personality differences, I use both Big 5 and MBTI to map traits. Using the MBTI theories I can fairly easy recognize the "Sensing" personalities, those who ...
7
votes
1answer
2k views

To what extent is time to complete an intelligence test incorporated into the IQ score?

In this previous question on scoring IQ tests the OP asked about the effect of speed of test, but it was a bit peripheral to the core question. So I thought I'd ask it as a separate question. To ...
0
votes
0answers
48 views

Is there explanation of persistent laziness?

As we say when we feel happy there are some biological explanation of some feelings like happiness and sadness as they explain here. So I say whatever we feel can be explained in biological way, so ...
1
vote
1answer
75 views

What is the opposite of an insult for the purposes of triggering lasting positive affect?

Over the centuries, western cultures have developed dozens of swear words, insults and curse words that are intended to trigger acute negative affect in the recipient. If one particular word does not ...
2
votes
0answers
19 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 ...
3
votes
0answers
52 views

Can emotional IQ be learned?

Can emotional IQ be learned? This question concerns both the general population and those with lower than average emotional quotients such as individuals with Asperger's, or Autism spectrum disorder ...
2
votes
0answers
54 views

How to recognize people with high need for cognition?

In my own little study I am trying to describe the personalities of different persons I know personally, by adding traits to them. Among other traits, I am looking for those who have a high need for ...
0
votes
0answers
18 views

I am trying to flip .nii images using pm_flip but it isn't working

I am using pm_flip to try and flip .nii images, but when the window opens to select the images, it shows that there is nothing in the folder that holds my images.
3
votes
0answers
18 views

Are there psychiatric medications that have an anti-tolerance effect?

Patients usually develop tolerance to their psychiatric medications when used over a long period of time. This is because of how the brain gets used to the dosage in order to reach equilibrium again. ...
8
votes
3answers
1k views

Are colors real?

We know that we distinguish colors when they fall on our photo receptors in our eyes and neurons pass its signals to our brain to recognise them as the specific colors. How accurate is it? For ...
1
vote
0answers
32 views

reliability of fmri and pet [closed]

While I admit that pet/frmri scanning is possibly reliable when measuring physical aspects of the body, I would like to know how reliable it is when measuring cognitive aspects e.g. emotion. How ...
2
votes
0answers
19 views

Tactile perception of printed advertising materials and brand image

Does texture of paper (e.g.matt or glossy) of printed advertising materials affect the perception of brand image? From what I've researched so far ...
3
votes
1answer
209 views

Are people who have a crush on someone generally delusional with respect to their crush?

This question came up in relationships.SE (still in beta) in this lengthy thread (which I hope you can get access to). Basically the disagreement goes as follows: Telling somebody with a crush ...
8
votes
1answer
90 views

Comparative functional neuroanatomy: humans & octopodes

Cephalopod brains are toroidal (high surface area to volume ratios!), with the esophagus passing through the, uh, donut hole; octopodes are very intelligent, particularly spatially. Where can I find ...
2
votes
1answer
34 views

Is there a way to have strangers tag my images?

I would have liked to know what thoughts people get from various images, so that I could trigger targeted thought patterns with images. An easy way to do this would be if I could find an online ...
4
votes
1answer
78 views

Does a short nap improve learning efficiency?

When one attempts to learn a new skill (e.g., play a guitar), it is often heard that the first hour of practice is more effective than the second. I have heard some people say that even 10 minutes of ...
0
votes
0answers
18 views

Name of study/ability to gain information about people by observation

I was wondering if there is a name for the study/ability to gain information about someone just by observing certain traits or visual features. Something like what Patrick from the mentalist does.
4
votes
0answers
27 views

Does sensory deprivation affect cognitive abilities?

I am wondering if the loss of vision or hearing early in life (say, before the age of 14 years) affects cognitive abilities later in life? I would imagine that as a group, early-blind or early-deaf ...
1
vote
0answers
29 views
4
votes
2answers
133 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 among the undergraduate populations relied on for ...
0
votes
0answers
17 views

Are there studies or research about the limits of healthy reading?

I would like to know if there are studies about the effects of reading too much in our cognitive abilities if there is any.
21
votes
2answers
1k views

What color is this dress? — And why do some see it as white and gold and others see it as black and blue?

Here's the dress (and keep reading, this is actually a serious question): This question about this image has apparently become quite a rapidly spreading meme on the internet. And after conducting ...
5
votes
2answers
105 views

Is it possible to erase problematic memories?

This question is inspired by a question I answered on Health. Can we erase problematic memories to aid recovery from depression? A depressed person asked how to erase specific unpleasant ...
8
votes
0answers
46 views

Does a recent general review of recurrent neural networks exist?

Does anyone know of a comparatively recent paper reviewing the literature on psychological applications of recurrent neural networks? I'm looking for a paper which provides a general overview of the ...
20
votes
1answer
529 views

Medium-term effects of polyphasic sleep on performance

Typical sleep patterns of one big block of 6 to 9 hours with no naps is usually referred to as monophasic sleep. A second natural sleep pattern is biphasic sleep which breaks up your sleep into two ...
3
votes
1answer
79 views

Is fear of parasites an explanation for trypophobia?

Trypophobia is the alleged pathological fear of objects with irregular patterns of holes, such as beehives, ant hills and lotus seed heads. I find some sample pictures that relevant to ...
20
votes
5answers
591 views

Why do we prefer visually aligned objects?

We all know visual alignment is one of the foundations of design. Everything must be aligned with everything else. We also know that when things are aligned it is easier to process information. My ...

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