Category: S
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Self hypnosis
The practice of cognitive control is a psychological approach that emphasizes the ability to focus one’s attention towards desirable behaviors while simultaneously inhibiting or reducing the occurrence of undesired behaviors. This is achieved through a sustained mental effort that requires the use of attentional resources to strengthen desirable behaviors and suppress unwanted behaviors.
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Superscription
The inception of a medical directive, comprising the authoritative directive “take.”
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Specificity theory of pain
A theoretical interpretation of the mechanisms of pain that pro¬ poses that pain is a result of the orderly activation of a chain of neurons all of which are concerned with detecting and transmitting pain-related information. The emphasis of the specificity theory is on the type of neuron activated by a painful stimulus and on…
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Stimulation-produced analgesia
Stimulation of brain regions aimed at reducing pain.
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Spinal cord stimulation
Electrical stimulation of the spinal cord that aims to reduce pain.
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Signal encoding
Process whereby information is encoded in the pattern of action potential impulses.
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Sensory transduction
The conversion of thermal or other stimuli into electrical impulses.
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Systemic autoimmune disorders
Disorders characterized by the immune system broadly attacking the body’s own cells and tissues.
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Sympathetic branch
The branch of the autonomic nervous system that is responsible for the fight-or-flight response and supports the energy mobilization and expenditure state.
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Sympathetic-adrenal-medulla axis
A primary system of the fight-or-flight response that involves the hypothalamus commanding the sympathetic nervous system to stimulate the adrenal medulla to secrete the catecholamines epinephrine and norepinephrine.