Lebizec J, Demaire C, Honore J
Electroencephalogr Clin Neurophysiol. 1983 Feb;55(2):162-4. doi: 10.1016/0013-4694(83)90183-9.
The effects on the H reflex of stimulating the sural nerve at a low intensity were investigated in 9 paraplegic patients with complete spinal sections. Six delays between the cutaneous and the reflexogenic stimuli were tested: 20, 50, 70, 80, 100 and 120 msec. The results show a very significant increase of the H reflex at delays between 50 and 120 msec. We conclude that the increase of the H reflex observed in normal subjects at the same delays after a sural nerve stimulation is indeed a spinal phenomenon.
在9例完全性脊髓横断的截瘫患者中,研究了低强度刺激腓肠神经对H反射的影响。测试了皮肤刺激与反射性刺激之间的6个延迟时间:20、50、70、80、100和120毫秒。结果显示,在50至120毫秒的延迟时间内,H反射有非常显著的增加。我们得出结论,在正常受试者中,腓肠神经刺激后相同延迟时间出现的H反射增加确实是一种脊髓现象。