Topβdown modulation of prepulse inhibiti
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Liang Li; Yi Du; Nanxin Li; Xihong Wu; Yanhong Wu
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Article
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2009
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Elsevier Science
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English
β 430 KB
Prepulse inhibition (PPI) is the attenuation of the startle reflex when the sudden intense startling stimulus is shortly preceded by a weaker, non-startling sensory stimulus (prepulse). PPI reflects a protective function of reducing disruptive influences to the processing of prepulse signals and is