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6
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50 views

What kind of feed-back scheme is there for a back-propagation feed-forward ANN for self-learning of touching a coordinate with robot arm?

I'm a beginner in this topic and are learning how to build an artificial neural network and different types of training associated with them. Right now, I'm trying to figure out self learning. For ...
6
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0answers
1k views

Differences between the way men and women interpret body language

There are many socially accepted ideas about the differences between men and women, I am wondering how much of this is misconception or based in reality. I was reading this question: How important is ...
6
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0answers
98 views

Current directions in emulation theory

Over the decades there have been several theories from various aspects of cognitive science that have appealed to a link between perception and action as a way of understanding information processing ...
6
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0answers
133 views

Resource on how to effectively develop within-subjects vignette based study

Background: Where I used to work fellow researchers used to have a task known as the CV task. The task required participants to answer a number of questions about a set of CVs (e.g., is this a good ...
6
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0answers
81 views

What is the relationship between practice and performance of telephone call centre workers?

I am interested in modelling the relationship between practice and performance both in laboratory tasks and field settings. I was interested in what existing research has examined how the performance ...
6
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0answers
244 views

Online datasets for the disjunction effect and violations of the sure-thing principle

The disjunction effect (or violation of the sure-thing principle) is as follows: A dis­junc­tion effect occurs when peo­ple pre­fer x over y when they know that event A obtains, and they also pre­...
6
votes
1answer
44 views

Why is swearing such an in built part of the mind?

My wife suffered from a Traumatic Head Injury several months ago. She had 2 Brain surgeries due to bleeding of the brain. As a result, she is unable to speak words other than yes, no, don't know and ...
5
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1answer
49 views

Are there synapses on other neuron terminals in human brain like in Aplysia

I am referring to Eric Kandel and his experiment on Aplysia where he shows that synapses between a pair of neurons can be modulated by means of a third neuron that synapses onto the terminals of the ...
5
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0answers
27 views

Why is self-deception necessary to better deceive others?

Robert Trivers argues that we deceive ourselves in order to better deceive others, in part because self-deception can reduce unconscious body signals of lying (von Hippel & Trivers, 2011). On ...
5
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0answers
208 views

Long term effect of masturbation on Estrogen receptors

I was writing an article on masturbation and was doing some net based research. I saw on a paper (Phillips-Farfán et al. 2007) that frequent masturbation increases estrogen receptors in the brain. My ...
5
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0answers
62 views

Avoidance Vs. Procrastination? Dorsolateral prefrontal cortex and the go-no-go task

The left dorsolateral prefrontal cortex (Ldlpfc) and the ventromedial prefrontal cortex (vmpfc) has been identified as having some positive functional correlation to procrastination. From what I ...
5
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0answers
125 views

Importance of memory on learning?

I've been studying into the important of memory and learning. I think it's undeniable that part of learning is requiring the retrieval of information at the relevant times, but the counter argument I'...
5
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0answers
77 views

Should I make all my decisions standing up?

Does the brain work better: ...sitting rather than lying down. ...standing rather than sitting. ...walking rather than standing. I have found this research, https://www.ncbi.nlm.nih.gov/pmc/...
5
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0answers
62 views

Why do teenage girls “fall in love” with idols?

Why do teenage girls "fall in love" with idols they never met? This behaviour is much more uncommon (if it happens at all) among teenage boys (At least in my experience. I also did a quick survey ...
5
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0answers
86 views

At what point does a human become self-aware?

What are the conditions for being self-aware? If this answer can not be answered by naming specific traits, behavior unique to a self-aware being, complexity of development or other tangible concepts, ...
5
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0answers
118 views

How do serotonin antagonist and reuptake inhibitors work as an antidepressant?

The monoamine hypothesis postulates that the deficit of certain neurotransmitters is responsible for depression, and even that certain neurotransmitters are linked to specific symptoms. If suppose ...
5
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0answers
30 views

Do neurons involved in reflex movements process information or they just transmit a signal?

According to Reflex A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus. A reflex is made possible by neural pathways called reflex arcs which ...
5
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0answers
84 views

Can extrinsic rewards successfully sustain habits in the long-term?

With 2019 right around the corner, I've been reading about forming successful habits. Many non-academic sources (and Charles Duhigg's popular book The Power of Habit) have advocated for pairing a cue ...
5
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0answers
4k views

How true are Jordan Peterson's claims on IQ tests?

Disclaimer: I am aware that this topic has the potential of becoming high political, but I have asked it nevertheless in order to receive some clarification on the subject. Please back all of your ...
5
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0answers
73 views

Is the perception of drawings an acquired skill?

Most descriptions of visual perception explain how our brains interpret incoming visual stimuli (via feature detection, monocular depth cues, etc.). They then assume that the same process works for ...
5
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0answers
208 views

How are tactile pleasure and pain differentiated in the somatosensory cortex?

A recent question here asked about (mostly) how pain and pleasure are differentiated in pathways involving reward/aversion cues. But there was some confusion as to what the question really wanted to ...
5
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0answers
132 views

Will studying formal logic improves logical reasoning?

Reason for asking question: I am looking to see if there is any good empirical evidence or study that shows or suggests that studying former logic or maybe informal logic would actually improve ...
5
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0answers
28 views

Other studies of animals with sign language

Dr. Francine Patterson taught a modified form of sign language to Koko, a western lowland gorilla. Much media attention has been focused on Koko, especially after her death, and Patterson herself ...
5
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0answers
38 views

Is there a relation between the ability to recognize faces and the number of people one meets daily?

Does the average number of different people one sees daily affect one's ability to recognize faces? Compare a person who lives in a crowded city (and thus sees many different faces daily) with a ...
5
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0answers
52 views

Does the uncanny valley phenomenon apply to aural stimuli as well as visual? Addressed by research?

News of the Google AI assistant (or Google Duplex) being used to place phone calls to people in such a way that the human would not know they are speaking with AI was a little unsettling, and Google ...
5
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2answers
270 views

How can we get rid of the problems of misconception, assumption, and expectation?

I watched a TedX Talk that called "The Surprising Secret of Solving Problems Quickly" by Collins Key, about 3 problems that most greatly hinder our ability to solve intriguing problems. These 3 ...
5
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0answers
39 views

Research showing short-term memory interferes with motor planning

Has research shown that keeping information in short-term memory, like two words or two numbers, make planning and completing a physical task more difficult?
5
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0answers
56 views

Why do humans fail to correctly repeat the same word over and over again?

My five year old daughter asked me why we can't repeat the same word ad infinitum. I have never thought about it before but she is right. Most people when given the task of saying a word, almost any ...
5
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0answers
36 views

Converting Kendall's τ to r for meta-analysis

I'm conducting a meta-analysis of the relationship between male sexual dimorphism (masculinity) and mating/reproductive success. I'm converting all effect sizes to r and I'm a bit unsure of how to go ...
5
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0answers
79 views

Negative correlation between AQ score and EFT score

E-S theory explains the social and communication issues seen in autism and Asperger syndrome in connection, on the one hand, to delays and deficits in empathizing . The strengths in assimilating ...
5
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0answers
346 views

How does Brief Strategic Therapy (Nardone model) compare to other psychotherapies in efficacy?

Based on Paul Watzlawick et al.'s work in Brief Therapy, Giorgio Nardone & Paul Watzlawick (2005) developed specific protocols for treatment for several distinct psychological disorders, such as ...
5
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1answer
109 views

What is the most robust method for peer grading?

I intend to provide a group task for 30 people, split into 5 or 6 groups. Ultimately, I want them to assess which group delivered the best result (after presenting results in front of other groups) ...
5
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0answers
35 views

How does alcohol increase firing rate in Golgi cells?

I understood that ethanol increases Golgi cell firing by inhibiting the Na+/K+ ATPase channels, which makes granule cells receive more GABAergic input from the GABA that Golgi cells relase. Some ...
5
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0answers
60 views

Is the effect of music on stress just due to beat entrainment?

Different music genres have different beat and rhythm patterns. The lower beat and rhythm frequencies are similar to the frequency of heartbeat and this relax us. However in my opinion, it's relevant ...
5
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0answers
139 views

How can fear paralysis be overcome?

For a person with slight phobia of fear paralysis, (A fear that in critical situation when he will most need to react fast to save his (or loved ones) lives he will just be sitting there paralyzed ...
5
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0answers
311 views

How sound is the psychology of Westworld?

Disclaimer: I am very much a layman in these areas of research, so please do amend the question in order to conform to conventional usage of terminology and definitions thereof. In the series ...
5
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0answers
103 views

Is there a fundamental difference in the way we think while writing when compared to speaking?

I had a discussion with my friend recently about slip-ups in speech - the ones where you intented a gramatically correct sentence but somewhere between the conscious mind and your mouth a (usually ...
5
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0answers
120 views

Is there a tangible benefit of synchronising the sample clock to the laser pulses in a resonant scanning two-photon microscope?

NI data acquisition cards offer a possibility of synchronising data acquisition with the pulses of a 80 MHz Ti:Sapphire laser. This supposedly helps improve the signal to noise ratio, since the true ...
5
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0answers
134 views

Silent speech recognition method or system with highest accuracy?

Is there any other silent speech recognition method (EEG/ECoG/Intracortical etc), with accuracy as good as the Audeo device developed by Michael Callahan and team - see the demo here, which is based ...
5
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0answers
84 views

What are the pros and cons of teaching a toddler two languages simultaneously versus sequentially?

Would it cause any speech issues if I decide to teach my toddler English and Spanish at the same time? Or should I teach one language first and then the other one?
5
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0answers
116 views

Do adversarial neural networks exist in the brain?

A recent development in Artificial Neural Networks for machine learning applications is the use of Adversarial Networks (see this paper for an example). Adversarial Networks is a network architecture ...
5
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0answers
143 views

How does the hippocampus and the “Papez” circuit form a memory?

It is admitted the hippocampus is necessary to the formation of new long term memories. At first, information goes back and forth between various parts of the cortex and the hippocampus. That's how a ...
5
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0answers
219 views

Derren Brown: “Paying with paper”. Assuming legitimacy, is this simply ideomotor suggestion?

Illusionist Derren Brown's video "Paying with Paper" supposedly demonstrates real-world instances whereby Brown pays for several items in cash: the rub being, the "cash" is blank paper. It's quite ...
5
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0answers
80 views

Does exposure to verbal abuse increases emotional stability?

At my university, many students have to go through a form of hazing for a period of a one month in the second years of their undergraduate studies. A part of it consists of a session where the ...
5
votes
0answers
60 views

How are psychological bio-markers discovered?

Recently, this paper [1] claiming to be able to distinguish bipolar disorder from major depressive disorder via a urine sample has come to my attention. Despite reading the paper, I'm unable to ...
5
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0answers
67 views

Is it conceivable that even basic human behavior is genetically determinined only to a very limited extent?

I'm wondering whether even basic human behavior (beyond what appears to be directly wired into our nervous systems, like swallowing and face-related mirror neurons) are indeed facilitated by ...
5
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0answers
114 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 ...
5
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0answers
93 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 ...
5
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0answers
30 views

Simultaneous DTI, structural MRI and 1H-MRS - Are there any examples of this?

I have been reading about recent articles relating to treatment resistant schizophrenia, and apparently there are a lack of studies using multimodal imaging. Initially I just thought that would be ...
5
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0answers
71 views

How successful are modern (2015) sentiment analysis algorithms for identifying emotion?

I see a number of questions about implementing text sentiment analysis algorithms on StackOverflow, and am interested - how effective are sentiment analysis algorithms at identifying the mood/emotion/...

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