Stein Richard B, Thompson Aiko K
Department of Physiology, University of Alberta, Edmonton, Alberta, Canada.
Exerc Sport Sci Rev. 2006 Oct;34(4):145-53. doi: 10.1249/01.jes.0000240024.37996.e5.
Methods have been developed to study excitatory and inhibitory reflexes during human movements because dramatic task-dependent changes occur between different voluntary activities, and phase-dependent changes occur within cyclic movements. Interestingly, segmental reflexes are relatively unimportant for standing balance, although reflex responses are strong, yet they contribute substantially to force in several muscles during walking, when some reflex responses are weaker.
已经开发出一些方法来研究人类运动过程中的兴奋性和抑制性反射,因为在不同的自主活动之间会出现显著的任务依赖性变化,并且在周期性运动中会出现相位依赖性变化。有趣的是,节段性反射对站立平衡相对不重要,尽管反射反应强烈,但在行走过程中,当一些反射反应较弱时,它们对几块肌肉的力量有很大贡献。