Facilitation and inhibition of the human startle blink reflexes by stimulus anticipation.

Facilitation and inhibition of the human startle blink reflexes by stimulus anticipation.
复制标题

通过刺激预期促进和抑制人类惊跳反射。

DOI:
10.1037//0735-7044.104.3.418
复制
发表时间:
1990
影响因子:
1.9
通讯作者:
Pinckney,LA
Pinckney,LA
中科院分区:
医学4区
文献类型:
--
作者:
Ison,JR;Sanes,JN;Foss,JA;Pinckney,LA

文献摘要

参考文献

被引文献

相似文献

皮肤眨眼有2个肌电成分,1个单侧早期(R1)和1个双侧晚期(R2),它们由不同的神经通路提供服务。这两种反应是在引出刺激是预期的或相对令人惊讶的时候进行的。预警有三种不同的方式:被试在某些实验中收到刺激即将发生的通知(实验1);在某些实验中给自己传递刺激(实验2和实验3);或经历一系列实验,其中声音与诱导性刺激配对,然后是穿插在测试实验中的单音实验(实验4)。在每种情况下,预警增强了R1的幅度,同时抑制了R2,但缩短了这两个分量的延迟。这种混合的效应模式表明,由预警引发的准备状态同时将兴奋和抑制过程集中在不同的反射路径上:抑制中枢和兴奋外周。
The cutaneous eyeblink has 2 electromyographic components, 1 unilateral and early (R1) and 1 bilateral and late (R2), which are served by different neural pathways. These 2 reactions were measured when the eliciting stimulus was expected or relatively surprising. Forewarning was varied in 3 ways: Subjects received notice that the stimulus was about to occur on some trials (Experiment 1); delivered the stimulus to themselves on some trials (Experiments 2 & 3); or experienced a series of trials in which a tone was paired with the eliciting stimulus, followed by tone-alone trials interspersed with test trials (Experiment 4). In each case, forewarning enhanced R1 amplitudes while depressing R2 but reduced the latency of both components. This mixed pattern of effects reveals that the preparatory state provoked by forewarning focuses excitatory and inhibitory processes simultaneously on different reflex pathways: inhibition central and excitation peripheral.(PsycINFO Database Record (c) 2016 APA, all rights reserved)
习惯:从儿童发展、动物行为和神经生理学的角度来看
DOI: --
发表时间: 1976
期刊:
影响因子: --
作者:
T. Tighe;R. N. Leaton
通讯作者: R. N. Leaton