3
votes
0answers
14 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 ...
9
votes
1answer
118 views

What is the mechanism behind unihemispheric sleep in animals?

It is known that dolphins have the ability to sleep with only one half of their brain at a time. According to this popular science source: Dolphins sleep by resting one half of their brain at a ...
4
votes
1answer
44 views

How to collaborate with a university on a consumer psychology study?

Is there a way to propose a consumer-psychology study (as a business) and work with the university for the benefit of all people. Or do they only do studies around current subjects or select them ...
1
vote
2answers
94 views

Can one alter their auditory perception?

I'm coming from the idea that the way we perceive sound is a reaction to a certain signal, sent to our brain by ears. Of course this feeling intensifies as volume of the sound increases and our ears ...
3
votes
0answers
65 views

How to enhance brain functioning through neurological stimulation? [closed]

Many emotional and behavioral dysfunctions, such as bad decision-making (http://dx.doi.org/10.1093/brain/awg177), appear to be symptoms of impaired brain functioning. Conversely, stimulating brain ...
5
votes
2answers
57 views

Do the colour blind have a distinct visual cortex structure?

Studying the structure of the visual cortex, it seems there are many neural structures specifically dedicated to detecting and interpreting colour. For example, parvocellular cells are particularly ...
1
vote
1answer
56 views

Can reading [self-help] books aid in therapeutic treatment of the narcissistic rationalization pattern?

I've dealt with a few people having a narcissistic personality trait / disorder. For me it's interesting to see the defense pattern they adopt through rationalization to defend their self-image and ...
2
votes
3answers
96 views

Why dreams can be surprising?

If we all agree that dreams are created by our own minds, then how could some dreams surprise us, since, after all, all the things that could happen in a dream are made up by us, and should be utterly ...
5
votes
1answer
108 views

What's the explanation of this optical illusion where many coloured arcs radiate from a central point?

I saw the image below on facebook. At first, I thought it's a GIF animation since it doesn't appear static but it turned out to be a static JPEG image and the apparent motion is caused by the brain. ...
20
votes
3answers
2k views

How is intelligence correlated to beauty?

Recently, I read several interesting questions on the web about the relationship between IQ and general intelligence and physiological symmetry. But more importantly, what explains the correlation? Or ...
4
votes
2answers
46 views

Can hallucinogens treat depressive states?

Given the serotonin hypothesis of depression, increasing synaptic serotonin level may cause anti-depressive effects. Hallucinogens seems to have such advantages: They improve mood at once, but ...
1
vote
0answers
41 views

Where can one read about states? [closed]

This term gets thrown around quite a lot on cogsci.SE. States (or maybe, to my understanding, states of mind, psychological states, or mental states) could be defined as schemas of a temporal nature ...
1
vote
1answer
69 views

Is there a condition where a person doesn't feel emotional or non-physical pain?

Congenital insensitivity to pain is a rare condition where a person cannot feel pain (physical). Is there any condition relates to emotional pain or any pain not related to physical that a person ...
4
votes
1answer
32 views

Is there a good entry-level tutorial for SPM?

The title pretty much says it all. I need to do some fMRI data analysis and I can't find any entry-level tutorials for Statistical Parameter Mapping (SPM). I've looked at some of the videos on the ...
1
vote
0answers
29 views

What is a short, drug-induced “blackout” experience called?

I know of anecdotal evidence for the following drug-related side-effects: It can happen while getting used to a new drug, or when quitting a drug. Probably also some other situations. The feeling ...
2
votes
0answers
49 views

Why can some people not cry on demand? [closed]

Why is it, when we need to cry, it sometimes doesn't work? Is there any psychology explanation for this?
4
votes
2answers
141 views

Terminology for introvert's frustration after excessive social exposure

Does anyone know if there is a phrase or term that describes the frustration an introvert experiences when they have had too much social exposure and need to be alone? As an analogy, I recently heard ...
0
votes
1answer
3k views

Is there a correlation between people who frequently laugh at their own jokes and narcissism?

It is not uncommon for people to laugh at their own jokes. One comedian discusses how he uses this as a benchmark for whether or not a joke is going to be funny for the audience. Psychology Today ...
12
votes
3answers
347 views

What causes short-term dysphoria following intense pleasure?

I'm interested in the phenomenon of short term Dysphoria: Dysphoria is a state of feeling unwell or unhappy; a feeling of emotional and mental discomfort as a symptom of discontentment, ...
5
votes
3answers
144 views

Is there any evolutionary theory for self-destructive behavior?

Self-destructive behavior is usually related to the stress response. Given that the world is a big source of stress and stress usually is also a source of evolution (since we must adapt to survive), ...
10
votes
2answers
308 views

Folding (wrinkles) in cortex: Why is surface area more important than volume?

When we look at the cortex of the brain, it has a folded structure. It is said that this is because this enables a greater number of neurons to exist, which is obviously advantageous. However, we ...
4
votes
0answers
31 views

What cognitively interesting event-related potentials at FP1, FP2, TP9 or TP10 can be measured with consumer-grade EEG hardware?

I'm looking for cognitively interesting event-related potentials at places like FP1, FP2, TP9 or TP10 that can be measured with consumer-grade EEG hardware. Right now I have an Interaxon Muse EEG and ...
4
votes
2answers
34 views

Why does autism sometimes impede the ability to produce speech?

My seventeen year old brother is severely autistic and unable to communicate. He can produce sounds, and imitate words, but he doesn't respond to words in a way that suggests he understands them. His ...
4
votes
2answers
104 views

What is the neurobiological basis of the “inner voice” used for thought or reading?

I've recently experienced a number of hypnogogic near sleep states characterized by change in thinking (stage 1-2 sleep). I noticed that if I let go and get absorbed in the state, I can follow it. I ...
0
votes
0answers
13 views

Tendencies for infidelity and shopping - are they related?

I came to think of an article I read once, which claimed that infidelity and shopping(impulsive shopping?) are both linked to the same personality trait - the ability to control our impulses and ...
8
votes
1answer
136 views

Are there any rules about masking?

I am currently programming an experiment where participants have to do a divided visual field task. In a paper about the correct methodology about these tasks, it is said that you should use a ...
2
votes
1answer
47 views

How to filter noise in EEG data

I am a computer science student and I'm doing something for a psychology professor. We have EEG data from an experiment where a person was shown 140 images for 2 seconds each. We placed 64 electrodes ...
2
votes
2answers
74 views

Neurotransmitter control via biofeedback?

According to this thread, certain regions of the brain, and even some distributed activation patterns can be up/down regulated via bio-feedback. Is it possible in theory and is there any research ...
3
votes
0answers
28 views

Is the VALS framework still relevant to market segmentation?

The VALS framework stands for ("Values, Attitudes And Lifestyles") [and] is a proprietary research methodology used for psychographic market segmentation. Is VALS still relevant, outdated or ...
3
votes
0answers
32 views

What are the meanings of the word 'gender'?

Gender is often loosely described as the psychological parallel of sex. But this is more like a simile than a description. When you look for a more complete description results vary. It is sometimes ...
3
votes
0answers
52 views

What makes you feel smarter after sprinting? [closed]

Background: Every time I sprint, I feel smarter the day after. Why would someone feel smarter after they have been sprinting?
5
votes
1answer
40 views

Relationship between oculometry/pupillometry and disorders of consciousness

I recently got to wondering whether certain eye movements or pupillary responses were correlated with disorders of consciousness (coma, VS, MCS, or even locked-in syndrome). I know that the pupillary ...
4
votes
3answers
144 views

Which personality traits cause “non-cruelty”?

Human behavior towards other living beings can be classified into three categories: altruistic: actively caring for the well-being of others cruel: deliberately inflicting pain and suffering ...
5
votes
0answers
30 views

Difference between Logan's Instance theory and Exemplar-Based Random Walk (EBRW) theory

I'm trying to find a clear explanation of the difference between Logan's instance theory (Logan, 2002) and the Exemplar-Based Random Walk theory (Nosofsky & Palmari, 1997). Am I mistaken that they ...
1
vote
0answers
10 views

Any research on a concept of 'empathetic preferences' used in economics?

Some economists/political scientists/philosophers (it's sometimes hard to classify them) have used in their theories a concept of "empathetic preferences", also known as "extended sympathy ...
4
votes
1answer
58 views

What is the name of the concept in psychology that makes requirements hard to articulate?

One of my teachers in Computer Science explained this idea about requirements: Product owners don't know what they want, they need a feedback loop of requirements gathering to push them to say ...
1
vote
0answers
22 views

Which personality trait(s) characterize high need for external validation?

Some background to explain my question: I recently overheard a conversation, between two men working in the same firm. One of them(A) is thinking about finding a new job, as he is not happy where he ...
2
votes
1answer
75 views

Logical Skills and mathemtical skills of people with ADHD?

I am suffering from combined type of ADHD (Both Inattention and Hyperactivity). I would like to know the below 2 points How do the rationality and logical thought processes those with and without ...
0
votes
0answers
17 views

What chemical or neurological mechanism causes the feeling of fulfillment?

We all know that someone can find intense pleasure in something without finding it fulfilling. But what causes our feeling of fulfillment? If I knew what it was, I could be more fulfilled and ...
0
votes
1answer
23 views

What is the concordance rate for schizophrenia in monozygotic and dizygotic twins?

What is general level of concordance for twins and is it higher for monozygotic twins? What research is available on this?
-2
votes
1answer
44 views

Are the two halves of the brain mirror images of each other? [closed]

Can this question be answered in terms of the relationship between handedness and hemispheric asymmetry. so the left hand controlled by the right hemisphere, and right hand controlled by left ...
6
votes
1answer
52 views

What is the correlation between the development of the sense of self and the senses?

Children develop different senses of self at a couple of different ages. Normally developing children pass the 'Sally-Anne' test at about 4 years of age and the 'Mirror test' at around 18 months. My ...
6
votes
3answers
97 views

Research groups in Computer Science which study Computational Neuroscience

I am currently applying to graduate programs in Computer Science in the United States for admission next fall. I am particularly interested in the convergence of Computer Science and Computational ...
22
votes
2answers
973 views

What are current neuronal explanations and models of 'consciousness'?

I would like to understand more about consciousness from a neuroscientific perspective. I have a limited understanding of it in the philosophical/psychological sense through lectures. Although it is ...
1
vote
1answer
37 views

Does dream recall alter the dreaming process?

I've encountered the following phenomenon : within a single night of starting a dream journal again, my dreams became more numerous, recall improved and I'm waking up after each sleep cycle except the ...
-1
votes
2answers
81 views

Why is it easier to learn something when you have a teacher explain it?

I find that things you learn in school are much easier to learn than before you take the course. For example, there is a mathematical theorem that seems unnerving when I self studied calculus, but the ...
7
votes
1answer
112 views

Why does strobe lighting trigger seizures in photosensitive epilepsy?

Photosensitive epilepsy (PSE) is a form of epilepsy in which seizures are triggered by visual stimuli that form patterns in time or space, such as flashing lights, bold, regular patterns, or ...
3
votes
1answer
153 views

What causes lack of energy? The relative importance of testosterone versus emotional, genetic, and environmental factors

Some people assume that males lack of energy because of low testosterone. I would think that lack of energy could be due to esteem levels, emotional abuse, low self-worth, and even genetics to some ...
0
votes
0answers
13 views

Big 5 and the routes to persuasion - Any studies on correlations here?

Reading about the routes to persuasion, it occurred to me that most people appear to be using one of the system above the other. Some people use system 1 much more, some people use system 2 much more. ...
0
votes
0answers
9 views

Do intuitive people overlook facts more often than others?

I read an article on thinking and choices, system#1 and system#2 etc. It is said that system#1, our 'intuition' and gut feeling, has a fatal tendency to overlook\ignore facts. We all know from ...

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