1
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0answers
15 views

Where can I find a real, reliable, iq test that someone could take multiple times?

I'm trying to find a real, reliable, accurate IQ test, that someone could take multiple times (so maybe has randomized questions?). It is for a study involving IQ and video games.
1
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0answers
13 views

How does one internalize the delayed reward of exercise?

For the past few years my target has been to work out every morning (resistance training). On average I have only made it to the gym around 2 out of every 5 mornings. On days on which I do make it, I ...
1
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0answers
20 views

Can a neuron fire when hyperpolarized?

Is there any chance that a neuron could fire when hyperpolarized? In that case the spike would probably be different than usual?
1
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0answers
10 views

Consciousness and neural grafting

You have two friends: Alice and Bob. Suppose you have a way to remove a healthy neuron from Alice's brain and conserve it in some safe place. And, viceversa, suppose you have a way to graft this ...
1
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0answers
16 views

What does O- mean in a NIFTI file name of an MRI?

I am exploring brain MRI scans. Using MRIConvert, I converted dcm files to NIFTI. Some of the outputted NIFTI files have O- in their filenames and I could not figure out what does it mean. Example ...
1
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0answers
17 views

Does difficulty of task increase perceived authority?

I'm writing a research paper and I'm wondering if someone can help me out by throwing out a few terms. I'm looking for a theory that talks about how the more difficult a task is, the more ...
1
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0answers
10 views

LAURA/LORETA source localization in Matlab

Is there a Matlab toolbox for doing source localization using LAURA or sLORETA within Matlab (not requiring additional software like LORETA-KEY, etc.)?
1
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0answers
9 views

Gaze as indication of surprise or agreeableness in new born and infant

Several studies on new-born and infant involve the gaze, but depending on the age of the subject, the assumption is different. For new-born, a long gaze means that what they look at is agreeable but ...
1
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0answers
10 views

Is there any evidence for a bias towards perceiving darker surfaces as 'figure' rather than 'ground'?

Given that surfaces which capture attention are more likely to be perceived as figures (or figures attract attention more than ground does?), is there a bias associated with the luminance of a ...
1
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0answers
36 views

Literature with regards to facial attractiveness?

I would like to ask for suggestions of literature regarding the study of facial features, preferably in a context of how they may be considered attractive or not. To clarify, the goal is to try and ...
1
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0answers
11 views

The line between fantasy and reality

It is already well known that imagining certain things can have a physiological effect on us. For example, imagining an intense situation can cause the heart rate to go up, while imagining a quiet, ...
1
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0answers
18 views

Analysing ERP (Event-Related Potentials from EEG recordings in fucus on P-300 waves

I am trying to understand how to analyze ERP (Event-Related Potentials) from EEG recordings in fucus on P-300 waves. I have come up with a few questions which I hope you might be able to help with: ...
1
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0answers
49 views

I find things funnier when tired - is this a scientific phenomenon?

I find, consistently, that I'm far more susceptible to humor late at night when I'm tired. The more tired I get, the more often and more deeply I find myself laughing at humor I see in videos and TV. ...
1
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0answers
11 views

How do the motor system and Central Pattern Generators interact?

Central Pattern Generators are populations of neurons found in the spinal chord that assist in the creation of rhythmic movements. See this paper for a recent publication on the topic. How does the ...
1
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0answers
20 views

How to interpret strong, significant correlations between dimensions on a measure?

I have been provided datasets from two questionnaires, with the aim of exploring any relationships between the factors measured by one, and factors measured by the other. One questionnaire looks at ...
1
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0answers
17 views

How would I train a self-connected hodgkin huxley neuron to exhibit oscillatory dynamics

I've done a lot of thinking and some casual quantitative exploration with computational neuroscience – like running PCA on some neural activity data I obtained, some analysis of the static connectome ...
1
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0answers
34 views

Does neuroplasticity cancel the notion of “aptitudes” as a natural gift?

Considering the definition of neuroplasticity as the capability of our brain to rewire itself by forming new neural connections throughout the life, it seems to me that our brain is like a ...
1
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0answers
18 views

Are Reality Checks in Groups More Effective?

Reality checks are recommended to train the capability for lucid dreaming. Are there studies on the effectivness of reality checks done together with a partner or within a group of people? I think ...
1
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0answers
35 views

Where does the human need for intimacy stem from?

I'm reading "The Art of Happiness" right now, and in it, it's written that our need from intimacy stems a fear that developed at childbirth. According to the text, there's much evidence that this fear ...
1
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0answers
6 views

Creating non-linear neuron model from linear and actual rates

In "Theoretical Neuroscience" by Dayan and Abbott, section 2.2 "Estimating Firing Rates", it describes how by using a linear model in combination with averaged experimental firing rates you can ...
1
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0answers
18 views

Possible links of the dreaming and hypnotic state

Recently I was asked a question that made me stuck: "how does dreaming states and hypnotic state differ?". What available EEG, fMRI and other means of obtaining data on the brain activity show in such ...
1
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0answers
8 views

Why do humans feel compassion towards non-humans?

Why is it that humans feel compassion towards non-humans, such as animals? For me, the sight of an injured bird causes an emotional response, but I cannot explain what would cause it. From an ...
1
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0answers
7 views

mirror-writing using non-dominant hand easier with closed eyes

I've learnt to mirror-write as shown below using my non-dominant hand. One of the things I've observed is that it's a lot easier when I do it with my eyes closed. For e.g. if my eyes were closed, I'd ...
1
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0answers
12 views

Where can I find the norms for Raven's Standard Progressive Matrices?

I've never had my IQ measured before. After some research I decided to take the Raven's Standard Progressive Matrix test. After Googling I found this Wikipedia page. This test was linked on the ...
1
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0answers
9 views

Can CNS neurons be stimulated with focused audio?

I know that neurons can be stimulated mechanically (like in the 'funny bone') and I'm wondering if neurons in the brain could be stimulated similarly, for example via focused ultrasound.
1
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0answers
5 views

Conscious versus Visual Representation Update

In their paper "A cortical network that marks the moment when conscious representations are updated" Stottinger et al claim that there is a network in the anterior insula, medial and inferior frontal ...
1
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0answers
19 views

Third time's the Charm: any research into how we learn from error?

I have often told people that I make a mistake two different ways before I really understand a situation. Is there any research that explains how and why this works? As an analogy, there is something ...
1
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0answers
22 views

Why do we consider tie-breaking votes or winning points in a game to be so important?

Consider basketball: typical scores can be around 100 - which is 50 baskets. Often the scores are close at the end, perhaps a team wins by only one or two scoring plays. Why do people think of the ...
1
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0answers
9 views

Which personality theories do belong to humanistic?

I went through literature and I am confused which theories of personality belong to humanistic, in literature there is often just Rogers (who is sometimes also considered to be phenomenologic) and ...
1
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0answers
28 views

Which hormones are known to cause which psychological effects?

This might be a very broad question, but I'm looking for gathering a list of any hormone that can cause psychological effects - especially long-term. I would like to build a list of psychological ...
1
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0answers
10 views

Are there any equivalence between the Desikan-Killiany atlas to brodmann areas?

FreeSurfer makes inferences about volume, through the calculation of the surface of the brain. The parametric method (used in SPM) is a voxel-based statistics. FreeSurfer analysis does not map the ...
1
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0answers
26 views

Low agreeableness on argumentations with people confident in rethoric

In many discussions people show confirmation bias, self serving bias and mental rigidity. Assume one of the actor is very confident with rhetoric and shows really low agreeableness and a passive ...
1
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0answers
14 views

How to create a non cogntive index

I am currently trying to make a non-cognitive index using questions/variables. However there are following problems; (a) The scales of the questions/variables vary, so I have a scale from 1 to 4 and ...
1
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0answers
15 views

Relation between Sleeping pattern and attention for ADHD people

Question 1: Does sleeping at different times daily affect the attention for ADHD and Non ADHD ? For example let us consider the below scenario, Day 1 : Sleep time is 1:00 AM Day 2 : Sleep time is ...
1
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0answers
17 views

Is there any psychometrics researches about the relationship between difficulty and grade distribution?

Is there any psychometrics researches about the relationship between difficulty and grade distribution in differnt college courses titles?
1
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0answers
27 views

When we say signals go from one cortical area to an other one do we mean they go directly without going through the thalamus for example?

Or is it implied signals always have to go back and forth between the thalamus and the cortex? Or is it possible they do both at the same time? Or maybe for areas next to each others they can go ...
1
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0answers
16 views

Links between biases and personality?

I was thinking of how a lot of people are biased against overweight people. . One of the answers considers how we tend to "take part" with those that remind us of ourselves, and we are biased against ...
1
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0answers
28 views

Is the current approach to AI learning essentially behaviourism?

AI, to the level that we attempt to create it these days, involves creating neural networks that learn from stimulus (experience, data) and reinforcement. A higher score such as in a Go game, or a ...
1
vote
0answers
24 views

Is there a psychological concept about erratic (long term) memorisation?

I'm asking as much to improve my study skills as out of curiosity. Is there any research into when memorisation fails? Specifically, why the same person can sometimes routinely fail to remember ...
1
vote
0answers
13 views

what is the exact definition of a receptive field ?

i have read the wikipedia article on receptive fields . the article defines a receptive field as The receptive field of an individual sensory neuron is the particular region of the sensory space ...
1
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0answers
15 views

location of the center surround receptive fields for retinal ganglion cells

i have read wikipedia article about receptive fields of visual system . it says The receptive field is often identified as the region of the retina where the action of light alters the firing of ...
1
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0answers
25 views

Is there a tag for those create exhaustive lists of opportunities?

When someone is incapable of making a choice on behalf of others, and structures everything they do to present every possible option and opportunity, what tends to be the cause of this?
1
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0answers
26 views

What personality factors are related to an inability to urinate at a mensroom urinal?

I noticed sometimes I couldn't pee in to pissoir when someone is nearby but sometimes I could. Additionally some of my friends can comfortably pee at any condition while others can't. So I was ...
1
vote
0answers
25 views

Effectiveness of self-prescribed marijuana for depression

How common is it for patients diagnosed with depression to self-prescribe themselves marijuana after trying prescription anti-depressants? Is there any evidence that this self-treatment is effective ...
1
vote
0answers
30 views

Understanding the difference between empathy and need for social contact in this article on empathetic voles

So I saw this interesting article titled, “Consoling Voles Hint at Animal Empathy.” The basic idea stated is if voles have a relationship, and are then separated and one of the voles sees the other ...
1
vote
0answers
32 views

Do we have an “internal timer” when taking naps?

I´m doing some research and can´t find what control some reactions during naps. For example, after 1 year taking the same bus way home, my brain mastered the timing of napping. Wherever i get on, i ...
1
vote
0answers
24 views

What advantages does a neuron with multiple dendrites have?

What advantages does a neuron with multiple dendrites have as opposed to one with fewer dendrites?
1
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0answers
31 views

What is it about Ken Reid's style of drawing lumps on surfaces [shown here] that makes our visual system so easily interpret it?

Ken Reid was an artist who drew for the Beano and other comics, and was known for strips such as Frankie Stein and Queen of the Seas. And for The Nervs, about the little men who run our brains, but ...
1
vote
0answers
8 views

What is the relationship with power, justice, and respect?

King has power King are respected (people bow to them) Just king are respected more than unjust king Just laws are respected more than unjust laws. What are the relationship of that? Is respect ...
1
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0answers
12 views

Was Cognitive Dissonance deliberately or accidentally used by psychologists trying to change a persons sexuality?

I am studying the effects that aversion therapy had on young male homosexuals who were treated by the National Health Service in England. I state young being 15 to 18 year olds because I believe that ...

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