Selective adequate activation of large afferents from muscle spindles and Golgi tendon organs.
Selective adequate activation of large afferents from muscle spindles and Golgi tendon organs.
复制标题
选择性充分激活来自肌梭和高尔基腱器官的大传入神经。
DOI:
10.1111/j.1748-1716.1960.tb01939.x
复制
发表时间:
1960
期刊:
影响因子:
--
通讯作者:
G. Winsbury
中科院分区:
文献类型:
--
作者:
A. Lundberg;G. Winsbury
An apparatus has been devised for brief stretching of muscles and a method is described for selective activation of I a and I b afferents. With muscles under light initial tension all I a afferents can be activated by a brief stretch of less than 100 μ without co-activation of any I b afferents. A brief pull applied during contraction of an initially slack muscle activates I b afferents but not I a afferents. With intracellular recording from motoneurones brief stretches activating only I a fibres were found to evoke monosynaptic excitatory postsynaptic potentials almost indistinguishable from those resulting on stimulation of the muscle nerve.