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Questions tagged [stimulation]

For practical or methodological questions about implementing specific stimuli.

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How fast can stimuli be administered for evoked potentials?

I'm looking for a reference about the ability for sensory stimuli to generate separate evoked potentials in the brain. What is the maximum repetition rate for sensory evoked potentials?
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1answer
64 views

Human vision detection of faint blinking or moving point of light, guidelines for sensitivity versus frequency

This question is in the neurology/neuroscience rather than the psychology aspect of this site. I'd like to check the limits of visibility of a (presumably green) LED at large (kilometer) distance, ...
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1answer
117 views

Is there a difference between physiological stimulations and psychological stimulations?

From what I understand, physiological stimulation (or stimulus or sensation) "refers to sensory excitation, the action of various agents or forms of energy (stimuli) on receptors that generate ...
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1answer
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What is the frequency range of electrotactile stimulation?

I have been trying to find out what the (human) electrotactile frequency range is. Since this is a much more experimental method (and more unpleasant) than the traditional vibrotactile method, the ...
6
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1answer
430 views

Why our brain can't fool itself to constantly produce dopamine?

There are experiments [1] showing that our brain tries to maximize amount of dopamine. At the same time it is the brain who controls the dopamine level, because the reward system is located in the ...
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0answers
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Is stimming only limited to people with autism or other disabilities or do neurotypical people stim as well? Is stimming always a symptom? [closed]

I've been diagnosed with anxiety. I tend to do certain things when I'm nervous or stressed. Like tap my foot. Just two years ago, I've started biting myself when I think of stressful situations or ...
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2answers
175 views

Can electromagnetic fields be used to stimulate areas of the brain?

Recently I've come across an article from a questionable source called 10 Things An Electromagnetic Field Can Do To Your Brain. There are a lot of hints in this article that the writer doesn't have ...
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0answers
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Can CNS neurons be stimulated with focused audio?

I know that neurons can be stimulated mechanically (like in the 'funny bone') and I'm wondering if neurons in the brain could be stimulated similarly, for example via focused ultrasound.
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2answers
82 views

Does the International Affective Picture System (IAPS) contain weapon stimuli?

I'm looking to use the IAPS for my research, but I specifically need to use images of/or containing weapons. Does anyone know if IAPS has any such stimuli, and, if so, roughly how many?
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1answer
65 views

Methods for stimulating exact positions in the body

I am interested in knowing if there are state-of-the-art, non-invasive techniques that could be put on, and taken off from the user's body several times without compromising positioning accuracies. ...
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489 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 ...