somatic sensation การใช้
- Blix is best known for his work in the 1880s involving somatic sensation.
- Nociception is the form of somatic sensation that detects potentially tissue-damaging noxious stimuli.
- Commonly recognized sensory systems are those for vision, hearing, somatic sensation ( touch ), taste and olfaction ( smell ).
- The somatic sensations, the feared stimuli of phobophobia, are sought to be controlled by the patient to reduce the effects of phobophobia.
- Phobophobia is a fear experienced before actually experiencing the fear of the feared phobias its somatic sensations that precede it, which is preceded by generalized anxiety disorders and can generate panic attacks.
- Struck with the elegance of SS Stevens approach of magnitude estimation, Mountcastle's group discovered three different modalities of somatic sensation shared one cognitive attribute : in all cases the firing rate of peripheral neurons was linearly related to the strength of the percept elicited.
- BA 3b is now conceived as the primary somatosensory cortex because 1 ) it receives dense inputs from the NP nucleus of the thalamus; 2 ) its neurons are highly responsive to somatosensory stimuli, but not other stimuli; 3 ) lesions here impair somatic sensation; and 4 ) electrical stimulation evokes somatic sensory experience.
- :: : : : : : The second factor to consider is that nociception is handled by its own neural pathways that, while somewhat intertwined with those govern tactile sensation and other somatic sensation, it is to some extent separate, and thus there are many analgesics alleviate pain in one manner or another but which do not cause a sensation of numbness ( localized or general ) with regard to other somatosensory modalities.