# All Questions

70 views

### Does the brain stop processing data when the eyes move?

I was reading this question and remember back to the 70s when our local newspaper changed formats. In an article about why they made the changes that they did, one of the points they mentioned was ...
82 views

### How do features of the work environment such as type of pen or color of paper influence productivity and workplace well-being?

Background: Recently I have been doing mathematics a whole lot,and I have noticed that my output varies wildly from many external factors,but mostly it is the enviorment I am working in. Namely one of ...
62 views

### Attitude to judge and avoid efforts [closed]

I've opened a question trying to point out every doubt I had on a language of development: I thought it could be constructive. I'm pretty proud of the formulation of this question since it gives ...
94 views

### Do Kahneman–Tversky results hold for longer periods and aggregate behavior?

Kahneman and Tversky (1979) show findings that can be summarized in this plot: They show that humans dislike losses "more" than they like comparable nominal gains. The results come from a series of ...
77 views

### What is the fear/paralysis that occurs before doing an irreversible action?

I often experience paralysis in the face of an irreversible decision or action. What is the term for this or what is it that I'm looking for to describe it and/or research it? Some examples of this ...
83 views

### Connections between different theories of personality

There are a several theories on personality: the Big Five personality traits, Watson en Clark's extraversion en neuroticism, Grey's Behavioural Inhibition & Behavioural Activation (BIS/BAS), ...
60 views

### What makes trippy audiovisuals trippy?

There are quite a few videos on YouTube (search "trippy videos") that feel "trippy". From what I've heard, some psychedelic artists are just reproducing what they experience when they trip on drugs ...
165 views

### Phase locking value (PLV) between $x(t)$ and $x(t-T)$

I have been trying to calculate PLV using the hilbert transform (reference). To test if it even works or not, I calculated PLV between $x(t)$ and $x(t-T)$. i find that it drops to zero very quickly as ...
108 views

### Does the brain need more sleep after heavy load?

Does the brain require more sleep in the following night, if you have used a lot more of its capacity that day than usually?
714 views

### Survey Questionnaire design - What are the alternatives to Likert scale in measuring attitudes?

I work in Social Science Research (Management) In my school, Likert Scale is extensively used to measure attitudes.(Strongly disagree to Strongly agree). So, I kind of assumed that it's an absolute ...
78 views

### Is there an explanation of why some colors seem to move forward/backward on a 2D plane?

I am a painter and digital artist working with color and colorimetry. Recently I noticed HUGE "illusions" (impressions of depths) in a print composed of very saturated colors, that I programmed to ...
262 views

### Is there a term for people who hate (or don't prefer ) things that are mainstream?

There are people who hate (or don't prefer ) things that are mainstream, is there a term for them ? Any references to cognitive reasons for some people being odd in that way would be helpful.
83 views

Adaptation is a very robust feature of sensory processing: when a stimulus is displayed for a prolonged period, or repeatedly, the neural response to it will diminish. This process creates a local ...
268 views

### Do Jewish people have better cognitive abilities than average population?

Jewish people are overrepresented in politics and science especially in the United States. Do they have better cognitive abilities than average population? If yes, what is the reason for this? ...
93 views

### The best “negative motivation” movies (or books, etc.)? [closed]

Requiem for a Dream is the best negative motivation movie I ever seen. This movie really helped me. And recently I started to notice that negative motivation is the only type of motivation that ...
230 views

### Measurement of phase difference between two signals using cross correlation vs. fourier transform

I am studying eeg signals with the aim of distinguishing between preictal and interictal epilepsy states based on the eeg signal. I have read some papers and one of the metrics used to distinguish ...
185 views

### Detect an imagination EEG signal

Is there an EEG brain signal that has specific features resulting from imagination? For example, if a subject sees a car and imagines that the car is moving left. Could we capture this signal and ...
237 views

### What is runaway excitation?

Can someone give me a brief explanation of this term? Found it in a paper but there doesn't seem to be an explanation that is consistent out there to my knowledge.
32 views

### Perforated patches: Can antibiotics used to induce holes in membrane produce perforations of differential size? [closed]

Perforated patches are a special type of patch clamping. I understand that it is sometimes preferred to whole-cell recordings because it prevents complete diffusion of the electrode solution into the ...
27 views

### How is memory accounted for in the NEF?

The Neurological Engineering Framework can be used to create systems that use memory in interesting ways. One system (Spaun) is able to memorize (and forget) lists much in the same way as humans do. ...
103 views

### reading an EEG dataset using EEGLAB

When I'm reading the documentation of importing events in EEGLAB from a file here I have noticed that when we used a stimulus , we must know which time we will apply it , since in the dataset file , ...
156 views

### Different neural structures for quick vs. methodical decision making

In the book "Thinking, Fast and Slow", the author claims that there are two systems of thinking. System 1 is quick, instinctive and emotionally driven while System 2 is more logical and deliberate. ...
48 views

### How does neurotransmitter distribution and usage vary thought the brain?

I understand that neurotransmitters are used to send signals between neurons in the brain and that some are used for rather specific functions. However, is the exact distribution/concentration/...
21 views

### How well are neurotransmitters used in SPA?

How much does the SPAUN and the Semantic Pointer Architecture (SPA) that was used to build it take neurotransmitters into account? In the book How to Build a Brain, various inhibitory and excitatory ...
20 views

### How well does the NEF capture neuronal heterogeneity?

From what I understand of the Neurogical Engineering Framework (NEF), groups of neurons are used to compute functions. However, I'm not clear if these calculations take into account neurons of ...
104 views

### Clarification on the definition of sublimation?

I'm reading the wikipedia article on sublimation. The article says: In psychology, sublimation is a mature type of defense mechanism where socially unacceptable impulses or idealizations are ...
129 views

### Are recent affordable EEG devices any good?

I'm looking to do some research about flow and optimal experience with EEG. I don't have access to a lab and I was wondering if the new devices that are available to the public (i.e. Melon, Muse, ...
2k views

### What is the difference between behaviorism and cognitivism?

Recently I've been reading about the subject, and I have trouble finding a definite difference between the two. What is the difference between behaviorism and cognitivism?
591 views

### Can SSRI make things worse in the long term or cause delayed depression?

I found two articles that mention that taking SSRI for depression can actually make the depression worse. "Now Antidepressant-Induced Chronic Depression Has a Name: Tardive Dysphoria" on Psychology ...
61 views

### Is there a standardised test about emotion perception?

I'm looking for a standardised psychological test to measure how people react to positive and negative emotions. More precisely I want to use such tests to investigate whether an individual is very ...
62 views

### Concept maps. What exactly they are? [closed]

I would like you to recommend me a definitive book about concept maps. I've been taking a look to a wide variety but none of them seemed clear to me.
47 views

### Cognitive bias - Confirming the attitudes of your peers

Is there a well-studied cognitive bias that describes a situation in which a person expresses a positive attitude towards something because his or her's friends have a positive attitude about that ...
79 views

### What to call theory where next activity following a fun activity is also perceived as fun?

What is the name of the theory that states: "if someone is having fun beforehand, the next activity they do will also seem fun regardless of what the activity is." so like continuing fun... Any ...
83 views

### Name for compulsive need to mimic another's symptoms of illness?

I'm trying to research a particular issue that arises as a side effect of anxiety and depression. I'm finding it tricky to get information, mostly because I'm not sure what it's technically called (if ...
32 views

### What is the relationship between neurotransmitter release and resting potential in retinal bipolar cells?

Retinal bipolar cells are known to have resting potentials from which they can become more or less polarized. What I'm wondering is whether a bipolar cell's neurotransmitter-release rate is zero when ...
125 views

### How to work on a research problem while sleeping? [duplicate]

Put it more formally, how to let your mind subconsciously work on a research problem when you are not actively thinking about it, e.g., during sleep, dinner, walking, or shower? Often I hear stories ...
115 views

### So why might people post seemingly excessive concerns regarding the danger in their neighbourhood?

Background: The reason for this post is that I have noticed that many people have a desire to make that which is pretty safe seem dangerous. It is very perplexing to me. Despite holding a master's ...
40 views

### Determining the position of the calcium ion in the three dimensional space

Is it possible to determine the position of a single calcium ion or its population in the context of a three dimensional space with relatively good time frequency, say 1 Hz, taking into account ...
184 views

### Are some facial features more important than others in human facial recognition?

I'm often surprised by the human ability to correctly identify other individuals despite significant modifications due to ageing, hairstyle, injury etc. But, sometimes the addition of a beard and a ...
48 views

### What's the difference between divisive and soft normalization?

I know that recursive neural integrators (let me know if I need to clarify this term) can be considers soft normalizers, since their feedback loop means that any stimulus eventually saturates the ...
50 views

### What's the relation between BCM and Oja's learning rule?

A software I'm using has implemented two unsupervised learning algorithms, Oja's and Bienenstock, Cooper, Munro's (BCM) learning rule. I understand that they are two very different algorithms for ...
613 views

### How long do dreams last?

What is the relationship between time perceived in a dream and time in the external world? Is time running in dreams always faster than the time running in the real world? Is it ratio of real time ...
81 views

### Reference request in Circuit and Signals for Computational Neuroscience

In the area of computational neuroscience, there are basic theories from electric circuits and signal processing to be applied. For background study, which reference will be more suitable ? ...
52 views

### The role of Anticipation in acquisition, consolidation, retrieval of memory

I was wondering if there is any neurological/neuropsychological difference between the anticipation of an event to come, and the remembrance of that event. More specifically, is there any difference ...
836 views

### How are these review-forgetting curve calculated?

I saw quite some illustration about how reviewing helps remembering. Like: SOURCE: http://www.mentormegate.com/wordpress/2014/06/10/mentor-me-gate-the-forgetting-curve/ I wonder how are these ...
142 views

### Does the heart play a role in the occurrence of emotions?

It is a common belief that the heart is somehow related to emotions. When we are nervous,our heartbeat is effected (increased heart rate) and when we are happy, another pattern in heart function can ...
40 views

### What is an example of a learning machine that achieves zero variance?

I'm attempting to find an example of a learning machine/neural network that achieves zero variance, but I am having a hard time finding an example anywhere. Variance is defined as the generalization ...
5k views

### Is there scientific evidence on the benefits of binaural beats?

When two coherent sounds with nearly similar frequencies are presented to each ear respectively with stereo headphones, the brain integrates the two signals and produces a sensation of a third sound ...