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66 views

What neurotransmitters can be suppressed/promoted by tDCS

Transcranial Direct Current Stimulation (tDCS) has been shown to modify suppression in the visual cortex and GABA suppression in motor control. As of now, the exact neurobiological mechanism that ...
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163 views

The role of Anticipation in acquisition, consolidation, retrieval of memory

I was wondering if there is any neurological/neuropsychological difference between the anticipation of an event to come, and the remembrance of that event. More specifically, is there any difference ...
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70 views

Is the mind's adaptation to increased traveling speeds, physical or psychological?

When a motor vehicle increases in speed, we soon adjust to the faster pace of movement; seemingly by processing incoming information faster. Is this purely psychological, with the brain "dropping" ...
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203 views

Are innate intersubjectivity and theory of mind opposing theories or are they reconcilable?

What I get from Trevarthen's theory of innate intersubjectivity (2010) and the theory of theory of mind (Perner, 1999) is that they don't agree. A considerable number of studies in theory of mind ...
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65 views

What is the effect of income on an adolescent's reward response to monetary vs. social reward?

I am asking a question related to adolescents and their response to either monetary or social reward. What is the effect of income levels on monetary vs. social reward? Do higher income children ...
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0answers
870 views

Need a definition of Cognitive Simplicity (or Complexity) that would appeal to a wide audience

Everyone in my organization wants to make our products & website as simple as possible for our customers. My concern is that "simple" means different things to different people. I'm looking for a ...
5
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0answers
80 views

Evidence for a 2-component framework of visual attention distribution

As part of my bachelor thesis on eyetracking-based gaze guidance, I've done quite a bit of reading (again) on visual attention and visual attention distribution. What caught my attention (haha) ...
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309 views

Brainwave audio recordings and beta waves: how do they affect positivity?

I know a little bit about negative and positive energies of human bodies and how it all works. Recently, on Facebook, I saw an ad promoting some sort of audio recording and that it has something to do ...
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674 views

Is there a psychological basis for getting hiccups?

Is getting the hiccups sometimes related to our mental condition, i.e., stress level, etc?
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113 views

Why do certain activities seem to co-occur with well learnt skills?

I have found that when I do certain activities, while engaged with them, I am inclined to do other activities, as well, which come naturally and do not seem to break productivity of the first ones, ...
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2k views

What traits does a man have, when he is apt to feeling threatened by strong women?

This isn't intended as a gender biased question, as both men and women can have strange hang ups when it comes to either sex. I am curious about men who are threatened by strong women. By strong ...
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128 views

What evolutionary process(es) are thought to have enabled humans to experience dreams?

As some theories suggest, most, if not all, biological features in organisms exist due to environmental factors that trigger the organism's eventual adaptation to these factors for survival purposes. ...
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150 views

What is the neurobiological basis of Spearman general factor of intelligence?

I found here a brief intro to genetic factor of human intelligence: http://www.ncbi.nlm.nih.gov/pubmed/1036362 Also there is known that gyrus hipocampii is basis of STM which have role in general ...
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1answer
405 views

Can a person be hypnotized to act drunk?

I was wondering if a person could be hypnotized to act drunk? That is, can a person totally lose all his inhibitions while in hypnosis (similar to being drunk)?
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93 views

What neurological processes occur with 'revulsion'?

As the title asks, what neurological processes occur when we feel revulsion? By revulsion, I mean the involuntary and voluntary physical and psychological responses far stronger than the aversion ...
5
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0answers
146 views

The effect of lifestyle photography on sales conversion rates

I work for a large UK-based clothing retailer. After some initial customer testing with our product details page (on our website) there has been some debate on the following question: Do customers ...
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112 views

Technical model of how babies and young children learn suited to a parent with an engineering background?

Background: I'm looking forward to be a father come fall. My son will have Downs Syndrome, so there are a lot of early interventions we have to think about to support our son - logopedics, ...
5
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1answer
115 views

Can one learn not to panic? How?

It's always impressive to listen to the professionalism of a commercial pilot communicating in a crisis situation, apparently remaining calm and in control in terrifying circumstances, with terrible ...
5
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1answer
3k views

Human memory - remembering sequences of letters vs numbers

There are 10 digits and 26 letters. In computer science you'd need 4 bits to store a digit value and 5 bits do store a letter value. Does the same apply to human brain? Is a statistical person able ...
5
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1answer
148 views

Do depressed people think that they always thought in such a negative way?

I feel like I may have read or heard a finding that depressed people may get the delusion that they always used to think in such a negative way as has begun since getting depression. Is it so?
5
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1answer
145 views

Can bipolar develop in childhood?

Is it possible to develop bipolar in childhood? Does the same diagnostic criteria for bipolar in adults apply for children?
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1answer
34 views

Why is swearing such an in built part of the mind?

My wife suffered from a Traumatic Head Injury several months ago. She had 2 Brain surgeries due to bleeding of the brain. As a result, she is unable to speak words other than yes, no, don't know and ...
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47 views

Are there positive/negative effects of new/repetitive music in work performance?

I work the weekend closing shifts at a local supermarket. There are many stores in the chain, and they all have the same soundtrack - consisting mostly of 70's music - which is played on repeat ...
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29 views

Extra-classical receptive fields are surprising, but retinal ganglion receptive fields are not. Why?

Rao and Ballard (1999) start their paper by stating that extra-classical receptive fields, which exhibit the phenomenon of end-stopping are difficult to explain. They show that in an idealized ...
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83 views

Waffles or Pancakes?

if this is not the right place of my question please let me know , I remove or move my question into another stack. I'm a software engineer and in one of my interviews they asked me this question : ...
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29 views

Are perceptual defense and cognitive avoidance still recognized as existing mechanisms in psychology?

"Perceptual defense" is supposed to be a tendency to switch attention away from stimuli with negative valence; perhaps a kind of "cognitive avoidance". While doing a literature review on these two ...
4
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44 views

Can repetitive music help remember by increasing theta waves?

Can repetitive music (minimal) help remember by increasing theta waves? As far as I understand theta waves are involved in memory tasks. If correct, can I try increase theta waves with audio neuro-...
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55 views

What activity causes the highest level of brain-activity?

I expect balancing on a tightrope and juggling apples while listening to Mozart would trigger more brain activity than say playing chess, and while there are many ways to measure/define brain activity,...
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34 views

Balanced Introduction to CBT and the Science Behind It

This is a reference request. I'm looking for a solid introduction to Cognitive Behavioral Therapy - i.e. what it is and the science behind it. I'm having trouble finding anything that isn't written by ...
4
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1answer
32 views

Is there any research connected with typing/writing to help in creativity or focus?

In my personal experience, typing my thoughts when I am working through creative problems seem to help. But it's subjective and would like to have some confirmation. Atkin in "The Phenomenological ...
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65 views

The same neuron sometimes released different neurotransmitters, so how does this affect our interpretation of computational models?

Most studies I see compare firing rate with some observed variable (stimuli or behavior). However, they treat all spikes the same. But neurons sometimes release different neurotransmitters depending ...
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18 views

How common is it to include unmedicated patients in first episode psychosis (or any type of psychosis) studies?

Is anyone familiar with this open access study? Radua, J., Borgwardt, S., Crescini, A., Mataix-Cols, D., Meyer-Lindenberg, A., McGuire, P. K., & Fusar-Poli, P. (2012). Multimodal meta-analysis of ...
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64 views

What is the state of the art on the wiring optimisation problem?

One of the earliest neuroscientists, Santiago Ramón y Cajal, postulated that brains are arranged to minimise wire length [1]. In [1] Dmitri Chklovskii and Charles Stevens formulate this problem as ...
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39 views

In Bowen theory, what is the different between Emotion and Feeling

I'm reading Family Evaluation and Bowen/Kerr keep referring to Emotion and Feeling. Those seem like the same thing to me, so I'm wondering what the difference is between them. Example: "Objectivity ...
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36 views

Is decision making inference?

Inference is the process of generating further premises from information. Sperber et al (2012) write: 'An inference, as the term is used in psychology, is a process that, given some input information ...
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46 views

What is a validated online tool to administer Stroop and N-back test?

I'm trying to conduct a study in the field of cognitive experimental psychiatry. I need an online tool on a PC-based setup to administer Stroop, N-back, and choice reaction time tests. I found ...
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39 views

Is there some cognitive test besides (visual) working memory in which some animals are superior to humans?

Assuming the research of Matsuzawa et al. (2007) (see also BBC video (2013)) isn't misleading, are there any other cognitive areas where chimpanzees (or other primates) have been observed to surpass ...
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46 views

Are there any career(s)/career fields that are advantageous for people with Asperger's in “theory”?

What is the psychology/cognitive validity of this post reply for this question on Quora? "Most certainly, professions involving creating automation for processes that seem random. Hence, ...
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11 views

Where can I find the text of past DSM versions to visualize revision history?

I'm interested in building a data visualization to learn more about the history of the DSM. (I'm inspired by this visualization of the edit history of Darwin's "Origin of Species" by Ben Fry, as well ...
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77 views

Intrinsic relevance of ERP polarity: 'negativity' vs 'positivity'

I know that polarity in a EEG signal is arbitrary, and a matter of convention, as clearly explained in this past question. However, assuming said conventions are well-followed, I wonder whether is ...
4
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0answers
312 views

When someone consumes finasteride, what happens neurophysiologically and what mental functions / faculties are altered?

Finasteride is a medication used to treat androgenetic alopecia (male pattern baldness) and enlarged prostates. Reported side effects include male breast enlargement, lowered sex drive, and headaches (...
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37 views

Implementing new procedures / guidelines in companies

I'm teaching evidence-based practice and implementation science to midwifery students, i.e. how to evaluate research findings e.g. regarding new therapies and diagnostics and how to plan the ...
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95 views

High IQ and problem solving

Are there any studies, which shows that High IQ people are good or average or bad in problem solving/other professions? Need to know that High IQ correlates to very good problem solving skills or ...
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190 views

How are tactile pleasure and pain differentiated in the somatosensory cortex?

A recent question here asked about (mostly) how pain and pleasure are differentiated in pathways involving reward/aversion cues. But there was some confusion as to what the question really wanted to ...
4
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84 views

Why are there still left handed people?

About 90% of all people are right handed. About 10% of people are left handed. So why has left handedness persisted for so long throughout human evolution? Why does it stick around? What are the best ...
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0answers
213 views

ADHD and the Anterior Cingulate Cortex (ACC)

The cingulate cortex plays a significant role in mediating cognitive influences on emotion (Stevens, Hurley, & Taber, 2011). Lower-than-normal activations within cingulate cortex have been ...
4
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0answers
52 views

Is there evidence for people being afraid of something they cannot pinpoint?

A recent question here has highlighted a fairly common cliché in entertainment: a purported inability to identify/pinpoint the source of one's fears or anxiety. In psychology there's an somewhat ...
4
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0answers
56 views

How can I manipulate (decrease) cognitive load in an online survey?

I am looking for ways to decrease cognitive load (or increase cognitive capacity) in an online survey. The subjects in the survey need to make an investment decision. They will see an innovative ...
4
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2answers
222 views

How can we get rid of the problems of misconception, assumption, and expectation?

I watched a TedX Talk that called "The Surprising Secret of Solving Problems Quickly" by Collins Key, about 3 problems that most greatly hinder our ability to solve intriguing problems. These 3 ...
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28 views

Timing accuracy in presentation of videos with different frame rates (with COGENT)

For our fMRI study we want to present videos of 3 seconds duration. The videos have different frame rates: 48 videos were recorded with 50 fps 16 videos were recorded with 25fps 64 videos were ...

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