# All Questions

62 views

### Brain Wave Research PTSD, Depression

Let me preface this with I am a Software Engineer, NOT a neuro-scientist. Please forgive me if my terminology isn't spot on. I am obsessed with using my skills as a computer scientist to help ...
22 views

### Projective tests today

I’m thinking about introducing to my practice some new tests for family relationship evaluation. There are not so many projective tests in this matter. I'm particularly interested in Family Relation ...
55 views

### What personality traits correlate with estrogen?

I'm looking for psychological traits that are proved to correlate with estrogen levels. Anything of specific behavior, attitudes, life styles, emotions, preferences, you name it. (I'm looking for ...
46 views

### Are there any mental activites that can be detrimental for intelligence?

It is well known that we get better at the things we practice, but is it possible to stimulate the brain with activites in such a way that general or spesific intelligence is weakened? Also, are ...
39 views

### How does oxygen deprivation affect neural activity?

It is increasingly common for someone to regain a heartbeat after a cardiac arrest. During the time that the person is without a heartbeat, and so without circulation, the brain is deprived of oxygen. ...
53 views

### Are there any studies on links between clothing style and personality?

Reading about on personality psychology, I have met several vague claims that different personality types prefer different clothing styles. Apparently, people who are more keen to their senses will ...
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, ...
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 ...
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. ...
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 < ....
100 views

### Have any drugs been shown to increase the neuroplasticity of adult brains?

I read recently in the book "meet your happy chemicals" that the hormones of puberty are neurochemicals that cause your neurons to connect and myelinate more easily. If this is true have any studies ...
65 views

### Continuous Basic EEG analysis [closed]

So, I have continuous EEG data from a control group and a test group. The recording was done while the participants were at rest, so no task was performed. I want to start with some basic analysis, ...
39 views

### Ability to learn math and age of children

Is age of children strongly related to ability to learn various mathematical topics (e.g., percentages, common fractions)? I ask because many students in the elementary grades struggle with math ...
31 views

### Has anyone ever conducted a psychological experiment to test whether an arbitrator appointed by one party tends to judge in favour of that party?

I am interested in the case where the arbitrator has been unilaterally appointed by one of the parties in a conflict. Assume that economic rewards are not involved. I am only interested in knowing if ...
83 views

### Measuring attitude towards learning another language?

Does a validated scale to asses a person's attitude towards learning a new language exist? So far I have only found the following questionnaires: Language Learning Attitudes Questionnaire ...
53 views

### Does any theory explain the tendency for toddlers to desire objects held by other toddlers?

Very often, I observe that a toddler A who currently focuses their attention on a specific toy or activity becomes distracted if another toddler ...
34 views

### How to obtain well-written demographic items?

I've noticed over the years supervising student projects that it is actually surprisingly difficult to write good demographic items. Specifically, I'm thinking about questions related to gender, age, ...
31 views

### Why can't subjective utilities take probabilities into account?

If my understanding of expected utility theory is correct, it is rational for a decision maker to have subjective utilities for objective consequences. For example, it can be rational for a ...
76 views

### Measuring short-term, long-term and sensory memory in adolescents?

I would like to measure the short-term memory, long-term memory and sensory memory of children between 10 and 15. If possible, I would prefer a single test or battery. What tests are used to measure ...
121 views

### Do people “subvocalize” during thinking or “internal monologue”

I've recently became aware of the concept of subvocalization, where people make tiny motions with their vocal cords when reading. I'm looking for a clarification on the subject: Does subvocalization ...
65 views

### Can one become addicted to learning?

Is it possibly to become addicted to learning? What drives this addiction and how can it be controlled? Note: I'm not sure this is the right exchange for this question... Its the best fit as far as ...
129 views

### Long term effects of using modafinil on cognition

What are the Long term effects of using stimulant like modafinil on cognition abilty?
49 views

### Why can good music raise goosebumps?

Listening to really good music right now, I was wondering why it raises goosebumps. Is there any physiological reason for this reaction to specific wavelengths or something? Due sometimes strong ...
105 views

### Have there been any recent replications of the Hofling hospital experiment?

In the original Hofling hospital experiment (1966): A person would telephone a nurse, saying that he was a doctor and giving a fictitious name, asking the nurse to administer 20 mg of a ...
39 views

I have this question from wandering how a person, who does not have speech capability or is isolated from people who speaks, could learn how to read? Will a language (A) like English or (B) like ...
46 views

### Why does the unilateral 6-OHDA lesion Parkinson's model cause ipsilateral rotations?

As far as I understand, the loss of dopaminergic neurons should hinder movement in the contralateral side of the body, resulting in contralateral rotations when the animal tries to move forward.
65 views

### What's the most effective way to learn and revise foreign language vocabulary?

Google searches have suggested to me that some sore of spaced repetition should work best, keeping in mind Ebbinghaus's "Forgetting Curve". However, it is not clear to me exactly when I should ...
27 views

### Which executive function assessment has the most cognitive models?

Wikipedia has a handy list of assessments of executive functions. I recognize a few of them (Tower of Hanoi, Wisconsin Card Sorting), however, what is the most modeled task and what reasons do ...
32 views

### Effectiveness of implicit measures of deception (e.g., sweating, eye focus, EEG) when filling out online questionnaire

I'm working in my master thesis on a method of detecting user deception or lying when answering online questionnaires using his implicit feedback like sweating, eye focus, EEG etc. I would like if ...
150 views

### Is the VALS framework still relevant to market segmentation?

The VALS framework stands for ("Values, Attitudes And Lifestyles") [and] is a proprietary research methodology used for psychographic market segmentation. Is VALS still relevant, outdated or ...
74 views

### The accuracy & malleability of memory for color

How accurate is colour memory for the standard person? It would seem most people are quite good at remembering the colour of objects by visualising the object. But in some cases peoples visualisation ...
50 views

### Age of learning versus relative mastery - are they linked?

Infants learn different things in different ages. Let's say infant A learns to speak at age 1 (I have no idea what is normal), and infant B learn to speak at age 1.5. Does the age of learning say ...
93 views

### If stimulus triggers dopamine release, can dopamine release trigger memory recall of stimulus?

Modern science of sleep is starting to lean towards a viewpoint that dopamine has an important function in dreaming, and that dopaminergic pathways - mesolimbic and mesocortical are activated during ...
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 ...
82 views

### Influence of antidepressant drugs upon personality

How do antidepressant drugs influence someone's personality? Do they induce a major change in an individual's personality, or do they just negate the influence of depression? Basically, is the ...
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 ...
34 views

### Is the mind's adaptation to increased traveling speeds, physical or psychological?

When a motor vehicle increases in speed, we soon adjust to the faster pace of movement; seemingly by processing incoming information faster. Is this purely psychological, with the brain "dropping" ...
145 views

### Universal Mind? Nature or Nurture? [closed]

I have been reading a book entitled "The Geography of Thought" by Richard Nisbett. He talks about how easterners and westerners think differently. I am not all the way through it, but I agree with a ...
90 views

### Are innate intersubjectivity and theory of mind opposing theories or are they reconcilable?

What I get from Trevarthen's theory of innate intersubjectivity (2010) and the theory of theory of mind (Perner, 1999) is that they don't agree. A considerable number of studies in theory of mind ...
36 views

### Frequency estimation in binary prediction task

In a binary prediction task, people often match choice probabilities to outcome probabilities (a phenomenon known as probability matching). However, under certain circumstances (eg, existence of a ...
83 views

### What functions does the brain perform to recognize a familiar object unconsciously?

Let's say a person's brain experiences how a vehicle/object looks for the very 1st time. It would require lot of attention/focus/processing to analyse the object, extract features and train its neural ...
59 views

### What is the most common form of delusional misidentification?

The delusional misidentification syndrome (DMS) is a condition in which a patient consistently misidentifies persons, places, objects, or events. Broome (2004) affirms that: The most common form ...
42 views

### Is there an experiment where participant tries to move object with brain-machine interface and object is moved by someone else?

Psychological experiment where subjects are first taught to move a object just by thinking about moving it (subject's brains are being read with a machine that moves the object). Then the object is ...
74 views

### Cognitive (neuro)science and related mailing lists

I am looking for cognitive neuroscience (and related) mailing lists. For some time I have been subscribed to Visionlist and found it to be a tremendous source of information about conferences, PhD and ...
29 views

### Where do spatial dimensions enter in single compartment neuronal models?

I am trying to understand how the length and diameter of a compartment are specified. For example, in the Hodgkin–Huxley model, we only have conductances specified in $\rm mS/cm^2$. How do you specify ...
91 views

### What is a good general reference on cognitive science in military training?

I know that one of the application of cognitive science is military science. Unfortunately I haven't found a good source on how cognitive science could benefit military training. Is there any ...
78 views

### What would happen if you saw no form of light for a year?

It's proven that low levels of dopamine result in depression, anxiety, etc. And low levels of dopamine just means a lack of production or intake by the dopaminergic receptors. If the lack of happiness ...
382 views

### Manipulating cognitive load in online experiments

I'm under the impression that standard cognitive load manipulations (e.g., remember a 7-digit number while completing some other task) wouldn't work for online subject pools like Mechanical Turk. Are ...