Eke-Okoro S T
Department of Medical Rehabilitation, College of Medicine, University of Nigeria.
Electromyogr Clin Neurophysiol. 1994 Sep;34(6):345-9.
Changes in H-max amplitude resulting from alteration in arm position have been used with changes in gait double support durations resulting from similar changes in arm posture to investigate interaction, if any, between the lumbosacral and cervical neural networks in seven normal subjects. Since the reflex and gait responses of each lower limb were altered by changes in upper limb position, it was suggested that in humans also, there may be interaction not only in a static situation, but also during gait between the lumbosacral and cervical neural networks. The responses of the right leg were always greater than those of the left leg irrespective of the arm position; This retention of inter-limb relation may indicate a dominance of the lumbosacral neural network over its cervical counterpart.
手臂位置改变引起的H-最大振幅变化,已与相似手臂姿势变化引起的步态双支撑持续时间变化一起,用于研究7名正常受试者腰骶部和颈部神经网络之间的相互作用(如果存在的话)。由于每个下肢的反射和步态反应会因上肢位置变化而改变,因此有人提出,在人类中,不仅在静态情况下,而且在步态过程中,腰骶部和颈部神经网络之间可能也存在相互作用。无论手臂位置如何,右腿的反应总是大于左腿;这种肢体间关系的保持可能表明腰骶部神经网络比其对应的颈部神经网络占优势。