4
votes
0answers
28 views

How to compare cumulative sleep debts? [duplicate]

Let's say that after a period of sleeping perfectly, I sleep for the following amount of hours on some consecutive days. (Let's say the optimal hours I sleep is 8 hours. For the sake of simplicity, ...
6
votes
1answer
86 views

Is inhibitory brain circuitry involved in cross-modal sensory perception?

In many research articles, a vague description of a inhibitory circuitry in the brain is mentioned. This is presented as an inhibitory mechanism that prevents input from one sensory modality to excite ...
1
vote
0answers
45 views

How do afternoon naps fit in with segmented sleep?

Both segmented sleep and afternoon naps are recommended over a monophasic eight-hour block of sleep, but I don't see how they fit in with each other. Segmented sleep is the theory/hypothesis that ...
4
votes
0answers
41 views

Do people perceive opacity of a color linearly?

I am trying to create a visualization for some numbers, each ranging from 0 to 1. I was thinking of representing each number by a color (say red) of a certain opacity corresponding to its value. For ...
4
votes
1answer
138 views

Combining unbiased hit rates

I am analysing data on an emotion perception task, where participants must decide if a given face is happy, sad, angry or fearful (essentially a forced choice between 4 options). I am confident that ...
1
vote
0answers
25 views

How are Bayesian models implemented in the NEF?

One of the much documented problems of Bayesian approaches to cognitive modeling is that there isn't much of a neural grounding. The NEF can be used to compute probabilistic computations with ease (...
2
votes
4answers
206 views

If a human brain would be placed inside that of an animal: Could it talk?

Assumption: Animals can't talk 'human' because of their small(er) brain. Perhaps a strange thought, but I was really wondering: If we could place a human brain inside that of an animal: Would we be ...
6
votes
3answers
309 views

Does motivation and interest correlate highly with IQ and can someone be smart but perform poorly in a particular field?

Suppose a person is considered intelligent based on his IQ score. For example, suppose Bob has a high IQ score and is very interested in pure mathematics. He would most probably excel in this field. ...
3
votes
2answers
92 views

Brain-computer interface with EEG: how to name imaginary movement of a non-self object?

I am working on Brain-Computer interfaces. In my project we try to control the movement of a robot in three directions, namely forward, right and left. We have done an EEG experiment where we have ...
2
votes
0answers
81 views

Ranking of produced “brain fatigue” from different mind intensive activities

I'd like to know if there has been an study, or different studies for each activity with which the ranking could be done, that determines a ranking like that with mind intensive activities, I refer to ...
4
votes
1answer
104 views

What is “Attention” in terms of brain activity?

A rather basic question, but I don't know the answer to that - What is human "attention" that can be focused on different parts of the body or outside objects? For example, I can focus my attention ...
1
vote
0answers
18 views

Is there evidence to suggest that the different and contrasting behaviours we collectively call 'sensitive' have a common root cause?

There appear to be two different meanings of the word 'sensitive' when describing people's behaviour: that the person being described lacks the emotional resilience to cope with an everyday ...
1
vote
0answers
15 views

What is the role of stress in the process of behaviour change (lifestyle)?

Clarification: I am specifically looking at lifestyle behaviour change. I suppose that stress can influence the process of behaviour change in many different ways. One would be just the changing of ...
3
votes
2answers
75 views

Hebbian Learning - Understanding Simultaneous Firing

Im beginning to write a neural network simulator in Java and thinking of Hebbian Learning but Im stuck at one thing: What causes two neurons to fire at the same interval while only one of them is ...
3
votes
1answer
134 views

Where in the Big5 does shyness belong?

I just stumbled upon something contradicting: Some sources claim that shyness is a trait of extroversion(introvert) Some sources claim that shyness is a trait of neuroticism #4, self-consciousness. ...
4
votes
1answer
208 views

Applications and Limitations of EEG Electrode Pooling - Averaging across time series

Is there any literature that has addressed electrode pooling? In particular, are there any standards concerning what pools (e.g. frontal, central, posterior vs. electrode pairs) could be used or any ...
5
votes
2answers
155 views

Are there any free online questionnaire/survey sites that also measure the time it takes for participants to answer each question?

I'm doing a research experiment where I'm trying to measure the time it takes for participants to answer certain questions in an online questionnaire/survey. More specifically, I will be asking ...
1
vote
0answers
46 views

Is there any limitation in our ability to come up with a theory or hypothesis to understand brain? [closed]

We are observing the behaviors (either through behavioral experiments or observing brain activation through neuroscience experiments) based on the GIVEN TASK to the participants and trying to ...
1
vote
0answers
54 views

Why do people feel attracted by hard to get people? [closed]

Being a 18 years old boy, i experimented some things in humans relationships but i'm still considering myself low in this domain, however i noticed some strange things in this life... I noticed most ...
2
votes
0answers
36 views

The roots of Online Altruism [closed]

My name is Dan and as part of my bachelor degree in cognitive sciences I'm taking a course called Human Altruism. It's a very interesting one, that asks what are ...
8
votes
2answers
126 views

Paul Ekman suggests that in near-accidents, fear motivates people to hit their car brakes. Is the fear response fast enough to do this?

Recall a time when you were driving your car and suddenly another car appeared, going very fast, seeming as if it were about to hit you. Your conscious mind was focused on an interesting ...
2
votes
1answer
93 views

How does the physical brain know about qualia?

Qualia are phenomenological (the subjective experience of the physical activity of the brain). But how does phenomenology feed back into the activity of the brain? That is, how can the physical ...
6
votes
2answers
129 views

How to test whether a person is Left-Eared or Right-Eared?

It is well-known that the majority of humans have left-right preferences when using their hands or feet. But it is perhaps less well-known that the same can be true for our eyes and ears. I once ...
6
votes
1answer
151 views

Why does marijuana cause anxiety?

Marijuana is getting increasingly used in medical settings. However, one of its disadvantages is anxiety. Does anyone know the reason behind the anxiety? Is it from the marijuana itself, or does it ...
4
votes
0answers
43 views

Why do I see those static pictures as they are moving [duplicate]

Have a look at the following static pictures: There are more of them here. On the same website this PDF describes findings.However I could not find any explanation why this phenomenon happening. ...
10
votes
2answers
301 views

Is our attention attracted by bright lights?

Bright lights are often used to attract human attention. For example, brightly lit signs, despite often being too bright to look at directly are often used for information and/or advertisement. Why ...
5
votes
1answer
225 views

Do repeated measures designs in cognitive research permit causal inference?

Can someone please explain this to me because it's driving me bonkers. In cognitive research when one group of participants are exposed to a number of crossed factors manipulated by the researcher, is ...
3
votes
2answers
65 views

What is the correct scientific term of having a short-term or long-term mindset (in the field of health and healthy lifestyle)?

For research on changing lifestyle behaviours to prevent future disease, I am looking for literature on what the influence is of having a short-term versus a long-term oriented mindset. However, I ...
2
votes
0answers
96 views

How do I get out of depression [closed]

(Please do not downvote me. if you think this is wrong place to ask such question here then suggest me where I can ask and I will move question there.) About me: I am a software engineer in Pakistan ...
3
votes
1answer
40 views

Quick responses/Time & lintelligence

Is the ability to answer a given question correctly quicker a measure of that individual being more intelligent than the person who answered correctly, but slower (This based on both individuals ...
3
votes
2answers
127 views

What does the death of a fictional character mean?

When a fictional character is killed, no one dies -- and the readers and viewers know this, no matter how much they identify with the story. So what does this narrative device actually mean? Is there ...
3
votes
2answers
393 views

Can a person be brilliant even though slow at resolving problems?

Can a person be very intelligent, able to solve difficult problems if given enough time, yet really a slow thinker? Especially if nervous. Could such a slow thinking brilliant person get all the ...
5
votes
1answer
92 views

Is there a way to use a STDP learning rule on rate-based neurons?

STDP (spike timing dependent plasticity) is a learning rule for changing the synaptic weights between neurons. It is Hebbian-like in that the weight changes depend on the coincidence of pre- and post-...
4
votes
0answers
70 views

Are psychology students more neurotic than the general population?

Using the NEO-FFI to measure Big Five personality traits among students from our faculty, we found that students of psychology are more neurotic (t = -2.34, p = .02) and less open (t = 5.98, p < ....
3
votes
1answer
129 views

What are the conditions of deliberate practice?

TL;DR: What are the necessary and sufficient conditions for deliberate practice? Longer version: I've read a number of books/articles on deliberate practice and its role in acquiring expertise. The ...
9
votes
1answer
77 views

Open magnetic resonance imaging datasets on psychosis?

Are there any open magnetic resonance imaging datasets of normal and healthy adults (as controls) and psychotic subjects? Such as ADNI for Alzheimer's or OASIS for aging.
3
votes
1answer
45 views

Conditioning and Contingency

I've learned, that spatiotemporal neighborhood among the conditioned and the unconditioned stimuli is a presupposition of conditioning (classical or operant). A second presupposition is called "...
3
votes
0answers
73 views

Thinking Fast and Slow: Similarity of Linda problem and Dinnerware case

While reading Daniel Kahneman's "Thinking, Fast and Slow" I've been stuck on the claim that Linda case and Dinnerware case have the same structure. Linda problem: "Linda is thirty-one years old, ...
4
votes
3answers
192 views

Where can I find online interactive versions of classic experiments in psychology for the purposes of teaching?

It's often useful and fun for students to experience well-known psychology experiments. Where can demo versions of famous psychology experiments be found online? Some example paradigms that might be ...
-1
votes
1answer
80 views

Why do we lose control momentarily? [closed]

We may be able to control our temper most of the times, but there are times when on the spur of the moment we react the way we don't want to. Yet we do so. Why are we not able to carry our conditioned ...
9
votes
1answer
135 views

Does our brain react as if we were physically hurt when we are lied to?

I think I've read somewhere that our brain acts as if we were physically hurt (as if we feel pain) when we catch someone lying to us. I couldn't find anything about it on google, and my memory is not ...
3
votes
1answer
71 views

What are the highest ranked neuroscience journals that use double-blind review process?

In terms of impact factor (for a lack of a better proxy), what are the highest ranked neuroscience journals that use double-blind review process? I would be submitting a paper that combines ...
0
votes
1answer
68 views

How close is it to reality in future of consciousness to be transferable as shown in the movie Chappie?

This question was inspired by the most creative thing ever to come up in a movie, namely the transfer of a consciousness from one body to another (may it be biological, or via non-biological methods). ...
3
votes
1answer
207 views

What benefit is there to playing highly repetitive games?

I quite enjoy playing games which requires many repetitions of the level in order to get right. These games are often constant-speed scrolling obstacle-course type games where the player must navigate ...
1
vote
1answer
75 views

Practical ways to increase Mental alertness? [closed]

Are there any scientifically proven exercises which can improve mental alertness and awareness naturally? please share!
4
votes
1answer
45 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 ...
9
votes
2answers
2k 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 quotient)...
3
votes
0answers
37 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 ...
1
vote
0answers
29 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 ...
-1
votes
1answer
97 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 ...

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