Hari R, Hällström J, Tiihonen J, Joutsiniemi S L
Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland.
Electroencephalogr Clin Neurophysiol. 1989 Mar;72(3):277-80. doi: 10.1016/0013-4694(89)90253-8.
We have recorded magnetic compound action fields, evoked by median and ulnar nerve stimulation at the wrist, with a 7-channel 1st-order SQUID gradiometer. Responses at cubita, elbow and brachial plexus were usually monophasic, with polarities and field patterns corresponding to the intracellular current flow in the leading edge of the action potential volley.
我们使用一台7通道一阶超导量子干涉装置梯度仪记录了在手腕处刺激正中神经和尺神经所诱发的磁复合作用场。在肘、肘部和臂丛处的反应通常为单相,其极性和场型与动作电位波峰前沿的细胞内电流流动相对应。