4
votes
2answers
490 views

Is the Raspberry Pi capable of operating as a stimulus presentation system for experiments?

I'm outfitting a small behavioural lab with a fiscal-austerity-induced budget. I'm considering trying out a Raspberry pi for individual participant systems. My tentative plan is to run linux and code ...
5
votes
1answer
904 views

Effect of Physical Exercise on Intelligence/IQ

I am interested in empirical research relevant to answering the following questions: What is the effect of physical exercise on IQ/intelligence? Does any such effect vary by type of exercise? e.g. ...
8
votes
2answers
442 views

What part of the brain locks up when a man is in the presence of an extremely attractive female?

This question is specifically about the male brain and its lack of cognition in the presence of a highly attractive female. This is in contrast to regaining cognitive ability in the presence of an ...
4
votes
0answers
96 views

Definition of Affective Cueing

In contrast to Affective Priming, what is Affective Cueing? I'm not sure how to differentiate between the two. I found a good review on affective priming in Karl Christoph Klauer (1997) in the ...
12
votes
2answers
275 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
1answer
76 views

How can the aversion response be explained neurologically?

If Dopamine and Dopamine D2 receptor is involved in craving, wanting and clinging towards something or incentive salience Dopamine is closely associated with reward-seeking behaviors, such as ...
5
votes
1answer
84 views

Quantify degree to which non-diagnostic features bias category-present response

I need a measure of the degree to which each of several features biases participants to respond "yes" in a category present / absent task for each of several categories. I have stimuli defined along ...
5
votes
0answers
87 views

How to teach parents to apply early childhood interventions to improve cognitive outcomes in children?

I've watched the "My Brilliant Brain: Born Genius" documentary where they refer to the Abecedarian Project, in that investigation, a group of children that were exposed to early childhood education ...
4
votes
1answer
251 views

What happens in your brain when a concept “clicks”?

What happens in your mind when the "lightbulb goes off", or a concept "clicks" for you? Why is there such a threshold for human understanding? Existing searches: I've searched a good amount for it. ...
10
votes
3answers
134 views

Images on personal computers - Which aspect of size to keep constant?

For various reasons we're doing a reaction time study involving images that runs on unstandardized equipment: patients' personal computers (unless they don't meet certain requirements). It's not about ...
2
votes
3answers
248 views

Why do drivers not slow down when they see signs indicating road work?

I found the following anecdote on Quora Many years ago, I worked for a gas & electric power company, and had been a member of a crew installing a road-side gas main. Despite the signs, ...
6
votes
1answer
149 views

Is there any science behind movie/commercial camera angle changes?

Most of the regular waking cognition experiences a continuous visual field. One object of focus flows into another. Objects out of focus are pushed to the periphery. A person may move one's view ...
2
votes
0answers
91 views

Evidence that qualia are not the same as physical processes?

With regards to the answer posted by @sandygautman in the question Do feelings have a purpose: Let me first state that I don't have a problem with either the question nor the answer; I'm only looking ...
5
votes
0answers
73 views

Do widespread brain toxins explain violence rates?

Saw this: http://www.motherjones.com/environment/2013/01/lead-crime-link-gasoline Lead emissions from tailpipes rose steadily from the early '40s through the early '70s, nearly quadrupling over ...
2
votes
1answer
59 views

Are there already models for planning and goal-directed behaviour?

I'm interested in planning and how one is able to take action and plan ahead at the same time. I could imagine one could make observations and project these into the future using past experiences. The ...
2
votes
1answer
67 views

Is the energy of an action potential divided among multiple axon terminals?

My understanding is that the bulk of an axon is myelinated, greatly adding to the efficiency of transmitting action potentials. However, the axon terminals are not myelinated. I'm wondering if the ...
12
votes
1answer
301 views

What effect do random visitors have on children in orphanages and people in old age homes?

Leading a volunteering team, I've been to an orphanage where the sister (who did a psychology course) running the orphanage was strict that volunteers should spend a minimum of 3 months teaching the ...
5
votes
1answer
74 views

Structural descriptions of neuronal networks are important for understanding brain dysfunctions; which dysfunctions, in particular?

In a recent paper, we find this quote: The brain contains vast numbers of interconnected neurons that constitute anatomical and functional networks. Structural descriptions of neuronal network ...
7
votes
2answers
258 views

Best practice to handle double negatives when using the expectancy-value model?

My question is regarding the multiplicative combination rule in the Expectancy-value model developed by Fishbein and Ajzen, and the issues regarding the expectancy value-muddle, or the case of "double ...
2
votes
1answer
517 views

Are there any reliable self-tests for autism spectrum disorder?

Are there any reliable tests, on-line or available for download, for auto-diagnosis for autism spectrum disorder (including Asperger syndrome)? I've found that test: ...
2
votes
1answer
68 views

Any research on right-hand/left-hand based preferences when interacting with an interface?

My original question is "Left or right placement of interactive elements on a web page", but only now did I find a place where I think I can find the right people to understand it. The gist is: is ...
1
vote
0answers
86 views

In what ways can someone increase their brain function while reading [closed]

On Facebook, someone posed the following question: In what ways can someone increase brain function while reading? I like to read but have problems retaining information. Sometimes I get a ...
17
votes
2answers
329 views

How rare is synesthesia?

I visited a neuropsychologist recently who told me I have Synesthesia. I never really knew what it was, but it's fascinating and I can't believe it isn't the norm among people. For me, certain numbers ...
5
votes
1answer
387 views

What positive writing exercises improve happiness?

Writing seems like a perfect medium for expressing ones problems but can it also be used to improve happiness somehow? Maybe through some sort of creative writing exercises that focus on positive ...
4
votes
1answer
188 views

How are qualia localized in consciousness?

I understand that evolution incorporated arbitrary qualia into the default network to inform consciousness (the largest cranial global processing information subnetwork) about properties and qualities ...
3
votes
1answer
137 views

Do feelings have a purpose?

A car has dashboard lights, like "check engine" to indicate malfunctions, etc. Do human feelings have some similar, meaningful function (x produces feeling y), or are feelings just random glitches of ...
3
votes
3answers
535 views

Improving Speed of Thinking

What are some ways one can improve his/her speed of thinking and reasoning ? I am looking for some easy to follow strategies that can be systematically applied. (I am presuming it can be learnt/ ...
14
votes
1answer
4k views

Does anxiety produce adrenaline or does adrenaline make the person anxious?

Its obvious that both are related(adrenaline and anxiety) but which causes which? What (I think) I know: Anxiety accelerates the hearth rhythm due to the feeling of fear. It makes the body believe ...
7
votes
1answer
324 views

What is the scientific term for unexpected, spontaneous dream recall?

I'm interested if there's a term for spontaneous dream recall. I will try to define the phenomenon I'm talking about. Over 10 years ago, I started to notice that I can spontaneously recall dreams, ...
6
votes
1answer
2k views

What's the difference between projecting and mirroring?

In Psychology 101, I learned about Projecting and Mirroring... I know one is where an individual sees his own problems in other people... I always forget the other concept and/or confuse the two. ...
7
votes
2answers
247 views

Will Our Brain Speed Reduce As Our Memory “Mail Boxes” Fill Up?

I recently stumbled accross the article "When the Brain's Mailbox Is Full", which can be found here: http://www.nytimes.com/1999/07/27/health/when-the-brain-s-mailbox-is-full.html. The article ...
2
votes
1answer
849 views

What is the scientific support for Einstein's claim about the negative effects of reading too much?

Einstein once said: Reading, after a certain age, diverts the mind too much from its creative pursuits. Any man who reads too much and uses his own brain too little falls into lazy habits of ...
7
votes
1answer
75 views

How does one study the effect of a dietary supplement on cognition?

I've really enjoyed this talk by Molly Crockett: Beware neuro-bunk. The speaker outlines the limitations of modern neuroscience when accessing the effectiveness of dietary supplements intended to ...
8
votes
1answer
188 views

Is there a “foreplay” equivalent, priming activity for thinking or conversation?

I've noticed the following phenomenon and am trying to find out if it is indeed true and if there is a scientific term for it: When I think about ideas, I notice that I can rarely jump straight into ...
5
votes
1answer
88 views

Validity of regression therapy and degree of acceptance of the subject within the psychology community

I had a debate with my friend on regression therapy as he feels it is an accepted method to discover a person's past life & his memories. I find it completely unacceptable to my sense. What ...
9
votes
1answer
208 views

What is the support for a global personality factor?

The Big 5 is a popular framework for describing major factors of individual differences in personality. More recently, I've been hearing people talking about the utility of conceptualising personality ...
10
votes
1answer
134 views

Is a Hopfield network with a continuous activation variable and a discrete time variable possible?

I've found plenty of resources on Hopfield networks that use either discrete variables for both activation level and time or continuous variables for both activation level and time. Is it possible to ...
6
votes
1answer
134 views

Can we stop the brain from processing a particular task?

Imagine a task of high involvement and great complexity, but one that is not very important, e.g., a strategic computer game. Because of high involvement, the brain continues to process the problem to ...
4
votes
0answers
361 views

Overcoming the effect of Limerence? [closed]

I recently came to know about Limerence. I could not find definite answers for the following questions: It has been said that limerence generally lasts between 18 months to 3 years, could be more ...
13
votes
1answer
487 views

Does the transcription method used (e.g., printing, handwriting, typing, voice recording, etc.) affect memory retention?

When I was in high school, one of my teachers used to make us hand print copies of materials from transparencies on an overhead projector (I may be showing my age), with the reasoning that re-writing ...
2
votes
1answer
72 views

Is it possible to measure the differences in processing and interpretation of reality between individuals?

What variables can be measured to compare, for example, two different individual's conscious processing and interpretation of the same objective reality ? For example, when terms like "distorted view ...
10
votes
3answers
188 views

What neural mechanism explains the tendency to visually attend to the whole scene before attending to details?

I have the intuition that human vision first attends to large-scale objects and then small-scale details. Is there any mechanism in the visual cortex that will explain this phenomenon? Is there a ...
4
votes
1answer
96 views

How does the brain know what to crave?

I remember that at some point on House, M.D., one of the characters mentioned that her patient craved milk because it contained some chemical he/she needed. How does the brain figure out what ...
7
votes
1answer
118 views

Is there evidence for a unique isolated internal representation of loved ones?

Some time ago, I've read that the most significant people in a person's life have their own internal representation/model of within the person's mind. For example: An internal representation of a ...
3
votes
2answers
563 views

What factors influence a person's perceived expertise?

For example, some people believe they are excellent human lie detectors. But, research shows that the average person is only able to detect deception about 54% of the time. What techniques could be ...
3
votes
0answers
99 views

Are there any cutting edge techniques that enable to acquire foreign language at relatively fast pace?

I am aware of immersion method as well as mnemonics such as the one Daniel Tammet's Born on a Blue Day. I read that Kim Peek's lack of corpus callosum enabled his brain to absorb information faster ...
5
votes
1answer
120 views

Psychopaths' Response to Expected Losses?

It has been observed that psychopaths will accept positive expected values past some sort of notion of risk aversion by non-psychopaths. Are there any observations of psychopaths' responses to ...
3
votes
1answer
57 views

Stiffing the tip as groups get larger … like the prisoner's dilemma but …?

Is there a game theory analysis or other research or modeling describing the commonly perceived phenomenon whereby the amount by which people underpay a gratuity seems to be proportional to the number ...
2
votes
2answers
151 views

How do graphic objects in data visualisation facilitate ease of interpretation?

Background: I vaguely remember reading in a book (I think it may have been Nudge - Thaler and Sunstein) about the advantages of using graphics for visualising data, such as a smiley face, or traffic ...
2
votes
0answers
34 views

Meditation for patients with neuroleptic induced tension

Patients taking antipsychotic (neuroleptic) drugs often suffer from some kind of discomfort or tension. This can manifest as a neuroleptic induced dysphoria, akathisia, or some kind of anxiety. Is ...

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