1
vote
2answers
18 views

What's a “mental disorder”?

Most people are held accountable for their actions. If diagnosed with a "mental disorder" however, they are often forgiven/treated more leniently and exempted from punishment. The same thing ...
0
votes
0answers
3 views

How many action potentials from presynaptic neurons would be required to make a postsynaptic neuron fire?

I am looking for a rough estimation of the number of action potentials from other neurons required to cause a neuron to fire? I read here that a potential of ~ -55mv must be reached before an action ...
0
votes
0answers
3 views

Perception-response time to auditory alert

I am working on a literature review of total reaction time to an auditory alert, in a transport context. All of the literature I can find about perception-response times are in the context of visual ...
1
vote
0answers
10 views

Has there been any serious research on subliminal messaging?

I certainly don't question the existence of subliminal perception which has been demonstrated many times in priming studies like those of Daniel Schacter and many others, nor do I reject the notion of ...
1
vote
1answer
14 views

What does double dissociation really tell us?

In psychological research, a single dissociation is when a manipulation leaves one cognitive function (say, A) intact whilst severing another (say, B). This indicates the functions A and B are at ...
1
vote
0answers
5 views

How to compute weights and bias for a McCulloch-Pitts neuron?

I am trying to learn how to manipulate McCulloch-Pitts neurons in order to determine their weights and bias based off of inputs. In this example I have inputs: x, y, z ∈ {−1,1} The neuron's output ...
0
votes
0answers
7 views

Are there any serious neuroscientific theories of emotional valence?

Could anyone tell me if there are any serious neuroscientific mechanisms that have been proposed to explain how feelings of body states take on a positive or negative character (valence)? An example ...
10
votes
3answers
134 views

What kinds of information can (and cannot) be extracted from connectome?

Several scientific projects are trying to map the connectome, such as The Human Connectome Project. The connectomes of other organisms, such as C. elegans, have been mapped already. Having an ...
1
vote
1answer
34 views

Record an eye blinking waveform signal from EEG signals

I want to Record an eye blinking waveform signal from EEG signals , but it need to make a quiscent periods of recording , So how to make this quiescent periods(i.e the signal has a zero amplitude at ...
0
votes
1answer
34 views

Can reading [self-help] books aid in therapeutic treatment of the narcissistic rationalization pattern?

I've dealt with a few people having a narcissistic personality trait / disorder. For me it's interesting to see the defense pattern they adopt through rationalization to defend their self-image and ...
5
votes
0answers
43 views

How to compute auditory steady state responses?

Simple question: How does one usually go about computing an auditory steady state response (ASSR)? I have data where speech was amplitude modulated to a 40 Hz sine tone. There's 3.5 minutes of data; ...
0
votes
0answers
15 views

How we can control unconscious functions? Is this a proof we can?

I am confused because I think I controlled unconscious function by mistake. I don't know what actually caused it. I did serious-joke with my friend after we calculated the money I need to spend in ...
3
votes
0answers
26 views

How to get inter-rater reliability for estimating musical intervals in SPSS?

I have numeric data on rating of musical intervals. The intervals were rated on a visual analog scale and values range from 0.00 to 1.00. The number of raters is 40. Is there a method for ...
0
votes
0answers
10 views

Transforming data with a limited range (0,1,2) for parametric testing (ANOVA) [migrated]

I've collected data on accuracy of recognition of images. Accuracy is a score out of 2 with points 0,1,2.. participants can score a 0. I am aiming to use a parametric test (ANOVA mixed design) to ...
0
votes
0answers
14 views

Neural robots vs conventional robots

My friend is working on a robot that can be mind controlled. He basically wears a headset, and that headset translate brain signal into control signal to move a robot. ...
10
votes
1answer
240 views

Is the theory of Information Metabolism a reasonable scientific theory?

Background I have been checking out various personality typing assessments lately when I came across a Personality typing system known as Socionics which aims at explaining relationships between ...
1
vote
4answers
91 views

How is an emotion different from a thought or a sensation?

I don't know any good definition of emotion. I don't know what they really are, subjectively. I don't understand what makes an experience an emotion, as opposed to a thought or a sensation. What is ...
0
votes
1answer
32 views

Using CBT for a justified fear?

I am a speech language pathologist. I have a 19 year old patient who grew up with a number of different speech impediments (not a stutter). He was bullied a lot, and because of this he is very ...
3
votes
0answers
45 views

Why do people avoid taking the last “donut”?

In many contexts (family, colleagues, etc), say there is a box of donuts for people to take (or any kind of treat or snack). A lot of the times we can observe that there will be only one left and ...
2
votes
0answers
44 views

Difference between meditating and watching a movie

If I meditate, I concentrate on my breathing; if my mind wanders, I bring its attention back to my breathing. If I watch a movie/show, I concentrate on it; if my mind wanders, I bring its attention ...
5
votes
1answer
28 views

What's the functional difference between the NEF and normal ANNs?

Aside from obvious biological plausibility, from a computational standpoint, what's the motivation of using the Neural Engineering Framework (NEF) instead of Artificial Neural Networks (ANNs) for ...
2
votes
2answers
92 views

What is the difference between social anxiety disorder and shyness?

It seems that there are similar symptoms shown by people who suffer social anxiety and shyness, but what is actually the main difference between them? Thank you.
1
vote
0answers
7 views

How to invert an axis in SPSS? [migrated]

Is it possible to invert an axis in an SPSS graph, say from -1,0,1 to 1,0,-1 without using code?I have only been able to change the axes' coordination from x to y and reverse which was not what I ...
2
votes
4answers
202 views

Why do scientists say brains are faster than computers?

Supposing that neurons function similarly to transistors: A neuron fires 200 times per second and transistors can be switched on and off more than 100,000,000,000 times per second. Let's say it fires ...
0
votes
0answers
41 views

Is there a name for a personality trait (or psychological condition?) for adopting the accent, mannerisms, idioms or traits of others?

Is there a name for a personality trait (or psychological condition?) for adopting the accent, mannerisms, idioms or traits of others? I mean, unconsciously adopting, not "consciously making fun of". ...
0
votes
1answer
44 views

Analysis according to Jung's Psychological Types

Recently I read Jung's Psychological Types out of self-questioning. I would like to analyze myself in such a fashion more "professionally", however I do not profess to be able to do that myself, ...
1
vote
0answers
15 views

Is the SPAD-T textual analysis software still available?

I am looking for an old program called SPAD-T that is still used for textual analysis (especially in psychology). Can anybody tell me where I can download or purchase a legal copy? Failing that, ...
0
votes
1answer
25 views

Conceptual thinking [on hold]

Can you recommend any good books about conceptual thinking? You know some guys say physics in some point is a procession of concepts. Originally our knowledge is based on our concept of stuff ...
3
votes
1answer
62 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 ...
9
votes
1answer
297 views

Fitting a psychometric function when data does not lend itself to a sigmoidal fit [pypsignifit]

I'm fitting a psychometric function to a range of data. The majority of this data lends itself to a sigmoidal fit (i.e. participants can do the task), but some individuals are absolutely unable to do ...
4
votes
0answers
25 views

Which statistical tests to use when analyzing NASA TLX?

The NASA Task Load Index (NASA-TLX) is a subjective, multidimensional assessment tool that rates perceived workload. A set of different scales (Mental Demand, Physical Demand, Temporal Demand, ...
2
votes
1answer
84 views

Does learning too much useless information weaken my memory?

From what I understand, since we receive a lot of information every day, our brains are tasked with remembering the few important bits and ignoring (or forgetting) everything else. I also know of ...
0
votes
0answers
16 views

What are the different types of cognition?

I am not a cogsci person trying to get a basic understanding of cogsci. I have just heard of the terms embodied cognition and distributed cognition. Are there other kinds of cognition theories as ...
-1
votes
3answers
44 views

Would it be possible for a person to have social anxiety and yet be an extrovert who shows signs of extreme empathy?

I don't understand how these two characteristics can occur in the same person.
5
votes
3answers
155 views

Why does your recorded or objective voice sound different to what you hear in your own head?

When speaking, I hear my own voice very differently from how others do and from what it really is. The sound differs in tone, pitch, volume, etc. For example, recordings of my singing or speaking in ...
6
votes
3answers
124 views

How does the brain compute sound localisation without the equations?

What sort of computations are used for localising sound with the ears, and how does the brain compute the time difference between sounds reaching each ear? I am interested in the specific mechanisms ...
2
votes
1answer
44 views

Where in the brain is meaning extracted from visual information?

I am looking into several systems for improving learning speeds and ran into a question I seem unable to answer on my own: When we read a word, it somehow gets converted into it's abstract meaning. ...
8
votes
1answer
39 views

Spiking Neural Network Simulation: Measuring and Classifying Bump Attractor States

I am currently working with Spiking Neural Networks and multi-(meta)-stable attractor states. What I observe in my simulations are 'bump' attractors that appear, disappear, and may wander around. ...
2
votes
1answer
24 views

What hardware setup is commonly used for low-latency audio stimulation?

I need to carefully control the latency and timing of auditory stimulation in an upcoming experiment. Some of this depends on software, but my question is specifically relating to hardware, drivers ...
5
votes
2answers
108 views

Inducing Auditory-to-Visual Synesthesia

I recently watched an interesting video that was discussing conveying color to the blind through language. It implied that there may be a way to insert the sensation of color into a person's mind via ...
6
votes
1answer
37 views

Number of presynaptic inputs per cell in primary visual cortex

I have been digging in the literature lately, but I haven't found a nice answer with clear cut numbers (avg +- std) to this question: How many presynaptic inputs receives a pyramidal cell in primary ...
0
votes
1answer
26 views

Are there any models of human cognition that do not depend on physicalism or materialism?

Are there any models of Human Cognition that do not depend on Physicalism or materialism? Could Cognition models that say 'mind' states are actually 'brain states' and that we are therefore ...
2
votes
1answer
57 views

Is there any scientific literature on the “shower principle” (i.e., taking a break from a task leads to unexpected insights)?

Folk cognitive psychology has it that doing activities that remove you from your intellectual work (such as taking a shower or, like Einstein is reported to have done when it a rut, playing the ...
3
votes
1answer
87 views

How effective are high audio frequencies in commercials in getting audience attention?

Does anyone know of a peer reviewed article that describes how commercials will often contain high audio frequencies in order to attract the viewer's attention? Referrals to commercials using any ...
3
votes
1answer
55 views

How do certain frequencies of sound induce psychological states?

As one example, a specific low frequency beyond our hearing perception can make people feel nauseous and even vomit. I'm sure there are more documented studies surrounding the correlation of auditory ...
0
votes
1answer
45 views

Body Language: Why do we act differently around someone we're attracted to?

Many professionals have said that when you're attracted to someone, you tend to fidget, run your hands through your hair, sit with your legs facing them, and that our faces light up around them, which ...
8
votes
1answer
99 views

Why do dreams lose clarity quickly over time after we awaken?

Right after you wake up from a dream, you seem to be able to remember most if not all of the details. Then, over time, these details fade and often disappear. Is this a form of regression? Why is ...
1
vote
3answers
71 views

Neurological basis of selfishness?

Is there a neurological component to selfishness? Awhile back, I witnessed a mentally retarded person who was severely possessive of a water fountain, claiming it was "his". I've also seen ...
2
votes
2answers
60 views

What's the term for people who deny others' achievements?

I know a bunch of people that are always in deep denial (at least trying to appear so) of other people achievements. It can be another country or another group or another religion. For example, when ...
0
votes
0answers
7 views

How does performance relative to others affect motivation and absolute performance?

Suppose someone is given performance feedback relative to others, for example via a ranking procedure like a leaderboard. Is it best for later performance and motivation to receive feedback showing ...

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