4
votes
5answers
139 views

Is it possible to develop curiosity?

I know that curiosity is developed kinda on it's own. You don't know when you'll become curious. But is it possible to train one's mind to become curious about certain subject? I've seen titles and ...
1
vote
2answers
77 views

Can dreams be memorised?

Would it be possible to activate the human memory and "access" it by means of encouraging certain hormones, to assist a sleeping body to memorize dreams and later (meaning minutes, days, months or ...
0
votes
0answers
25 views

Is it harmful for a right handed person to play a left handed guitar

This is a little bit of music especially handedness. But I do believe it's more inclined to cognitive sciences. Here's my case. I'm naturally a right handed person, writing, throwing, picking up ...
0
votes
0answers
24 views

Is there any scientific evidence that nootropics improve synaptic plasticity / learning ability? [duplicate]

I'm attempting to learn a very specific skill (perfect pitch) and I'm considering nootropic supplements. While I can find plenty of websites offering these supplements and making big claims, I can't ...
0
votes
1answer
44 views

Why would someone seek treatment for Apraxia of speech?

People with Apraxia of speech have two basic problems: monotone pronunciation and slow speech. (1) Might someone with Apraxia of speech who does not seek treatment have psychological problems? They ...
15
votes
5answers
636 views

Software for online psychological experiments that don't require users to download anything

We are currently using Inquisit to conduct Internet experiments. Since it is not compatible with non-Windows systems, we lose a lot of potential subjects. Ideally, we would like to implement something ...
-2
votes
1answer
66 views

How to set about constructing Nootropic stack for learning a particular skill [closed]

I'm attempting to teach myself perfect pitch. For five years I have been developing and constructing computer training games. I'm now happy with the design, and ready to start training in earnest. ...
17
votes
2answers
320 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
4answers
93 views

Can changing attitude cure depression?

There's a proverb: "everything's decided in mind" - changing attitude of thing may help going through things. Does it also mean that if someone is depressed then there'd be enough to change how he ...
1
vote
1answer
39 views

Why do I get smaller accuracy when I use 80% of training sets using HMAX model?

I am trying to compute the accuracy of the HMAX model. I am using the Face category (containing 435 images) from the Caltech101 database. I split it into $x$ ...
11
votes
5answers
3k views

Open source software for running Internet psychological experiments that collect reaction time data

I've often used Inquisit to run psychological experiments online. The software enables delivery of stimuli (e.g., text, images, etc.) and collection of reaction times. Obviously general purpose ...
1
vote
0answers
50 views

Where to find statistical prevalence data for psychopathology over time?

Are there any places where is possible to find historical data for trends of psychological disease? For example some Google website (similar to google trends or NGrams)
13
votes
4answers
276 views

Does straightening your back increase confidence?

Background: I have always felt moderately socially insecure. Today I noticed that when I straighten my back from its normal crestfallen position, I feel a little more confident, and as if I were in ...
4
votes
1answer
51 views

Efficiency drop when joining and splitting teams

What will happen when a team is either split or joined with another team? After reading about Tuckman's stages of group development, I understand that the new team will probably start at the beginning ...
-2
votes
1answer
204 views

How to calculate IQ from bhatia battery test?

How to find out IQ from bhatia battery test? Suppose time for each of the 5 subtests is noted down. What are the steps to reach at an IQ value from here?
3
votes
0answers
44 views

Two different values for criterion in signal detection theory?

I'm a signal detection theory newbie. I have data with a classical SDT design: the participants can answer YES or NO to a question where the correct answer is YES or NO, depending on the presence or ...
1
vote
0answers
22 views

How can depression and fear be effectively managed in people who know they will die soon?

Are there any efficient ways to overcome the fear and depression before death (supposing you know you are going to die soon) ?
0
votes
2answers
46 views

Phenomena where group truly feels a certain way, but each member says that they feel the other way to avoid being the odd one out

I forgot the name, but I remember reading about it in lifehacker or i09 some time ago. When the group feels a certain way, but say that they feel the other way to avoid being the only one to agree. ...
19
votes
1answer
459 views

Why is white on black considered higher contrast than black on white?

While researching to answer Why are "Inverted Colors" considered an accessibility feature? I noticed the puzzling claim that "White text on a black background is a higher contrast to the opposite, so ...
18
votes
3answers
2k views

Why do you sometimes write down one word while actually intending to write another?

I've caught myself writing (typing) "possible" instead of "possibly" a few times over the past few days, while I do intend to write "possibly". Only upon rereading the sentence I notice my mistake. ...
5
votes
1answer
42 views

What exactly is the neurobiological mechanism behind the functioning of the human muscle?

From what I have read, its been given that muscle functioning and coordination involves two processes: frequency summation and muscle recruitment. What I want to know is that, do these two processes ...
4
votes
1answer
235 views

What is the difference between drug withdrawal and sleep deprivation effects?

Personal sleep-deprivation study: Recently, I posed a question that I'm sure many people find tough already: "Do I really need to sleep?", and so I tested myself, I spent two days without sleeping. ...
0
votes
1answer
75 views

Self-reflection? Mindfulness?

How to call such a cognitive process of a person, who often keeps monitoring his or her behaviour by asking oneself questions like "why you are doing it" or "what do you really want to attain", ...
7
votes
6answers
54 views

Are points still a relevant mechanic?

When talking about gamification people's mind almost immediately go to points. It is probably the quintessential mechanic. However, thinking of games, it's no longer heavily used. It's still in use ...
2
votes
2answers
228 views

Why are websites constantly updated even when the change seemingly reduces functionality?

Examples: Imagine coming to SE tomorrow and instead of seeing "1 2 3 4 5 ... 77 next" at the bottom of the "questions" page, you see a giant circle with a triangle inside pointing to the right and ...
2
votes
0answers
23 views

What is the estimated cost of validating a psychometric test?

I had a conversation with my colleague about the estimated cost for validating a psychometric test (e.g., personality test in I/O psychology) How many people should be included and what are they job ...
0
votes
0answers
16 views

What cognitive principle is behind loss (without aversion)

The loss aversion bias refers to a strong preference to avoid loss than to acquire a similar gain. My question is, when there is no gain to compare to, what cognitive principle is behind our dismay ...
2
votes
3answers
124 views

How to run “inhibition of return” experiments online?

Are there online platforms for running inhibition of return experiments? I want to analyze different cultural groups and an online platform would be the only way to do so.
1
vote
2answers
30 views

What would happen if we cut the corpus callosum?

How would a two-halved brain work? If it would, could we still control things like motion, and would hearing, vision, and other senses still function?
5
votes
3answers
136 views

Is it possible to induce the processes that occur during sleep such as memory “garbage collection” without sleeping?

Background: Some time ago I opened a question comparing drug widrawal and sleep deprivation symphtoms: -What is the difference between drug withdrawal and sleep deprivation effects? In fact, my ...
1
vote
1answer
29 views

Why past events reappear in dreams after a certain delay?

I know that Freud in his "Interpretation of dreams" provides a number of examples of events influencing dreams several days to several months after the event has occurred. For example, a person sees a ...
4
votes
2answers
138 views

Do you need sleep every night?

I haven't slept for a day, but feel fine. It is sometimes assumed that one needs 8 hours of sleep each night, but I think this is sometimes not true. Is it okay to get no sleep one night and then ...
0
votes
1answer
31 views

Why can we not see around our point of focus of our eyes?

Why do we have to strictly focus on something to really see what it looks like? Is everything else around blurred, or is our brain trained only to see in the center of the image projected on the ...
0
votes
0answers
97 views

Database of IQ Test Questions & Answers

Does anyone know of a pre-existing database of IQ questions & answers? I'd like to develop a web application that incorporates IQ tests, and I'd rather not scrape or invent tests if it can be ...
4
votes
2answers
225 views

What are the differences between Asperger's Syndrome and Schizoid Personality Disorder?

They are specifically listed as two separate disorders in the ICD, but what are the differences between Asperger's Syndrome and Schizoid Personality Disorder? Since both result in a withdrawal from ...
2
votes
2answers
53 views

Terminology for deep-seated feelings?

I'm interested in human emotion. Particularly, we have many words for different emotions, such as love, hate, etc. The issue arises that I have not found words for some of the emotions I've heard my ...
5
votes
1answer
22 views

What are the common components of other cognitive architectures and the Semantic Pointer Architecture

In the papers I've read about it, the Semantic Pointer Architecture (SPA) embodied in Spaun is said to be more biologically plausible than many other proposed architectures such as the Neural ...
13
votes
6answers
3k views

How to analyze reaction times and accuracy together?

Is there a good way to analyze reaction times and accuracy together, other than MANOVA? I have data from an experiment in which participants had to respond to stimuli in two different conditions in a ...
1
vote
0answers
22 views

Is there any treatment for cognitive difficulties of patients with Parkinson's disease?

I've read some articles and science papers about Parkinson's disease and found out that many patients often have cognitive difficulties, if not all of them. For memory difficulty, medications to treat ...
0
votes
0answers
13 views

What is the thought process to solving anagrams à la Countdown

I'm wondering what the thought process behind solving anagrams is, as in, pulling words out of random letters, like in the game Countdown. I am never very good at this game, and I think it's because ...
1
vote
1answer
35 views

How many items do I need to design a measure?

I have to design my own psychometric test to measure a construct. I have a construct, but part of the requirement is to include a rationale for the number of items in the instrument, which I don't ...
2
votes
3answers
120 views

Why are the Big Five factors of personality correlated?

One of main characteristics of Five Factor Model is that factors are not orthogonal as in some other personality models. Why it is tolerated that those factors are not independent? Is it possible to ...
1
vote
0answers
43 views

SSRI and Antipsychotic Effect on Cognitive Functions

Does taking SSRI and antipsychotic result in cognitive dysfunctions? What should happen to restore the Cognitive functions like problem solving skills, thinking, memory? What are the most effective ...
1
vote
1answer
83 views

Can anxiety cause a heart attack, black-out or insanity?

David Burns in his self-help book about overcoming depression, anxiety and interpersonal problems called The Feeling Good Handbook¹ states: ...neurotic anxiety results from distorted thoughts that ...
8
votes
2answers
200 views

Can the daily use of two or more languages impact cognitive capacity?

I've read the following threads: Is it possible to think in a second language? Does language and/or culture affect an individual's cognitive capacity? is it possible to think without language? ...
2
votes
2answers
60 views

How to apply different motivational theories to understand career orientation?

"What motivates you towards choosing the career/job orientation you have chosen? Discuss and explain with reference to three of the motivational theories discussed during the course". I'm used to ...
5
votes
3answers
1k views

Training for the corpus callosum?

Since reading is done in the left hemisphere of the brain, does reading text in the left visual field train the corpus callosum? For instance, I am interested in knowing whether training may lead to ...
5
votes
1answer
94 views

Why is working memory so small?

I know that the concept of working memory may be subject to discussion. Still, there is a storage capacity limit. This is a real mystery to me. Working memory is known to be positively correlated to ...
0
votes
0answers
38 views

Is the Orch-OR Penrose-Hameroff model for consciousness sensible? [duplicate]

I would definitely consider myself a fan of Penrose, but I know very little about Hameroff. My questions, basically, are: Do you think that the theory seems sensible and well based? Why do you ...
3
votes
0answers
59 views

Does limiting mental activity during the day increase mental performance later in the day?

Is there any scientific evidence to support the idea that you only have so much cognitive energy in a given day; and if so, would the mental abilities of someone who focuses on as little as possible ...

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