2
votes
0answers
13 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
vote
0answers
17 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 ...
14
votes
1answer
706 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 ...
7
votes
3answers
2k 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 ...
1
vote
2answers
33 views

Can MBTI be measured objectively?

I'm trying to figure out how MBTI would be operationalized in scientific research. How could one operationalize the different types, E, I, N, S, T, F, P and J? How could one look at numerical ...
6
votes
4answers
371 views

is it possible to think without language?

I'm trying to fathom what it might be like for a person with aphasia and for one with agnosia. For a person with a visual agnosia I wonder this: if two unrecognizable objects are shown to them, and ...
2
votes
1answer
62 views

What's the opposite of major depressive disorder?

Bipolar disorder, BD, involves manic episodes and depressive episodes. If someone has a depressive episode, that person may have major depressive disorder, MDD or BD. If someone has a manic episode, ...
7
votes
3answers
535 views

Open fMRI data?

Are there any open fMRI datasets available on the internet? Experimental design doesn't matter much, since I would be working towards a new data analysis method. If the distributed data has been ...
2
votes
0answers
49 views

Bragging is bad for your reputation… but there is one exception: What is going on? [closed]

It might be that this question is not suitable for this SE site so feel free to close. Several scientific studies prove what we all kind of know: That bragging is being frowned upon - see e.g. this ...
0
votes
2answers
137 views

Subliminal Persuasion: best chances of success

A lot of people are skeptic about the impact of subliminal messages. Good research and experiments on this topic are hard to find. Therefore, I want to execute an experiment on this topic. To do ...
0
votes
0answers
12 views

Is there a scientific opinion about the connection between Asperger Syndrome and AD(H)D?

I have Aspergers and ADD. When I read autobiographies (most of all by female aspergers) I often think that they have actually at least a mild form of ADD or ADHD, too. A German doctor (Dr. Helga ...
1
vote
0answers
39 views

Is it known how the brain corrects the world-up-side-down-view of our eyes? [duplicate]

Because of our eye functioning as a camera obscura the light entering our pupils is hitting the retina of the eye in opposite directions. So what is left becomes right and right left and above becomes ...
1
vote
0answers
11 views
2
votes
2answers
70 views

Is there anything called Genetic Anxiety?

We inherit a lot from our ancestors, but how much the term Genetic Anxiety is true, and if it is true, can it be cured through the same ways(CBT, Exposure Therapy) or it has to be dealt with ...
2
votes
1answer
33 views

Mapping Sustained Attention on the brain (EEG)

I am doing a study to the effects of sustained attention on Situation Awareness, i.e. how well one perceives and understands the relevant information in their direct environment (in both space and ...
7
votes
2answers
24k views

Why are some people unable to easily memorize the lyrics to a song?

Although I have listened some songs hundred of times I can't sing the lyrics to any of these songs from beginning to end without pauses. However I am able to whistle the whole song without difficulty. ...
1
vote
0answers
19 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 ...
6
votes
2answers
1k views

What is the difference between hypnosis and meditation?

It seems that many people say that hypnosis and meditation are very similar. But what are their key differences (both in a soft and hard way)?
0
votes
0answers
30 views

Difference in perception by left and right eye

I am observing an interesting phenomena regarding vision. I notice some difference in how my left and right eye is working: - my left eye is more sensitive to motion in a scene. - my right eye is less ...
1
vote
2answers
85 views

Are superhero masks effective at concealing your identity?

In modern comic book fiction, a superhero wears a partial mask to obscure their identity. This mask is properly known as a "Domino Mask" Now obviously these masks are not the most effective masks ...
2
votes
1answer
57 views

Biases in subjective survey

What are the commonly observed biases in survey and are there any statistical or non-statistical methods to avoid it? I am conducting a survey for automobile seat comfort, I think my current ...
0
votes
0answers
16 views

Unbounded fears and bounded fears

Can anyone explain these two terms with example in real life situation? I am wondering over it when I came across Dan Gilbert's lecture about 'The surprising science of happiness' Does that simply ...
1
vote
1answer
27 views

Does color constancy overestimate?

Consider I have a few references from white to yellowish, and I look at them in 2 different lights: a cool-coloured light (white/~6500k) and a warm-coloured light (yellow/~3500k). Firstly, ...
4
votes
1answer
29 views

EEG Signal quality

I'm a EEG hobbyist using Olimex EEG SMT, and I'm using 4 dry, active electrodes to record EEG signals (the Olimex uses bipolar montage, so I actually have 2 channels). However, I cannot measure any ...
7
votes
0answers
51 views

What is “Predictive Reverse Engineering” and how can it be used for understanding brain structure?

Here is a quotation from the paper Markram et al., Introducing the Human Brain Project : New informatics and modeling approaches are making it possible to reverse engineer the detailed structure ...
4
votes
1answer
51 views

In what order do you preprocess EEG data?

I am fairly new to EEG research and I am unsure what the best ordering is for preprocessing data. Do you correct for baseline and filter the data before you go on with artifact rejection/correction, ...
4
votes
0answers
67 views

How many words are toddlers “making up”?

My 20-month old has learned many words to express herself. In addition she says many other words that are indecipherable from context nor pronunciation. It's most noticeable in novel or unusual ...
5
votes
1answer
54 views

Dependency EEG signals from regions of the brain

When we record an EEG signals, we apply an ICA on it. This algorithm assumes that the sources of signals are independent. Could I assume that each region in the brain works independently, i.e., the ...
1
vote
0answers
37 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 ...
3
votes
1answer
217 views

Does the human visual system implement (adaptive) histogram equalization?

The human visual system is very good at 'cancelling out' shadows and other lightning effects, and focusing on the contrast in images. A famous example of this is Adelson's checker shadow illusion: ...
0
votes
0answers
13 views

Is there a correlation between mental disorders and mental rigidity?

When someone has a disturbed personality the resistance to change his ideas due to confirmation bias, Self-affirmation and self serving bias can make the work of the psychoterapeut hard. See Why are ...
4
votes
1answer
54 views

fMRI images: In-plane resolution, slice thickness

I have a set of fMRI images (.nii.gz). Now I want to infer the in-plane resolution and the slice thickness. Can this information and perhaps additional information be retrieved with FSL or Matlab? And ...
4
votes
2answers
103 views

What factors influence a person or group of people's empathy toward another group?

The recent Paris terrorist attack highlights the discrepancy in the levels of empathy that Western people feel toward other Western people, compared to the empathy they feel toward Middle-Eastern ...
1
vote
0answers
20 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
vote
1answer
45 views

Problem with IQ tests in Murray's “The Bell Curve”?

Murray's The Bell Curve came up in a discussion recently. I have a very clear memory of reading a review of the book at the time it came out. The reviewer claimed that one of the many problems with ...
0
votes
0answers
18 views

Why do people need to use euphemisms and how do they work?

The classic daily use of euphemisms is around genitalia we've all heard them and know what they mean. But for some reason its much easier to call a penis the crown jewels (or many other names) even ...
1
vote
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: ...
10
votes
1answer
329 views

Refinements of Rescorla-Wagner model of classical conditioning

The Rescorla-Wagner model is one of the most commonly discussed mathematical models of classical conditioning. It was wildly popular when it came out in 1972, and very successful. The same math, is ...
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.
13
votes
1answer
137 views

What do anatomical substrates of conditioned taste aversion tell us about treatment?

Conditioned taste aversions (CTAs) or Garcia effect are a byproduct of feeling ill after we've consumed a certain food. These aversions is present even if the illness is not related to ingestion and ...
1
vote
0answers
10 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 ...
9
votes
1answer
605 views

Intentionally making ourselves remember things that never happened

I've been reading an interesting book which makes mostly founded claims. However, there is no reference to any studies in regards to one of the following claims: according to the author, visualizing ...
0
votes
0answers
19 views

Affective picture database containing picture of obese people, especially obese couples in erotic positions?

I know about International Affective Picture System (IAPS) but I don't know whether these kind of pictures is there. However, I requested access, but I have to wait up to 30 days and it's too long for ...
1
vote
2answers
86 views

Why do people hide wealth?

I was reading about Panama leaks and I was wondering why do people keep their wealth secret? What's the psychology behind it?
0
votes
0answers
19 views

Which brain structure or function cannot be studied using neuroimaging techniques?

Considering CT, PET, MRI, fMRI, EEG, MEG, DWI, and DTI techniques, is there any structure or function of the brain that cannot be determined and studied using regular imaging techniques? My first ...
0
votes
2answers
68 views

Can you please explain this phnomena?

I have seen and experienced the following phenomena. It often happen in a work environment but can happen anytime and anywhere: 1) Person A is doing something that requires full concentration (like ...
2
votes
0answers
12 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 ...
2
votes
1answer
63 views

Why are some people jealous of other people's success?

I have seen many time in my life where I encountered few peoples who hate those person who are going great with their life and achieving something. I mean why some people hate those person who are ...
13
votes
5answers
2k views

Why are most people not persuaded by rational arguments?

The sentence could look as a provocation for many people, but the thoughts are not always rational and linear. But why this happens? Is it possible to give a short answer? "Counter to what you might ...
9
votes
2answers
7k views

Which neurotransmitters can be measured in a living human brain?

I'm interested in learning more about the modern techniques that are used for scientific studies of neurotransmitters in the living human brain. As far as I know, there are 4 neuromodulator systems ...

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