Ide H, Hosaka R
College of Science and Engineering, Aoyama Gakuin University, Tokyo, Japan.
Front Med Biol Eng. 1990;2(1):43-52.
This study shows the relationship between nerve fiber conduction velocity of compound action potentials produced by bipolar electrical stimulation were recorded from the isolated carp nervus lateralis by means of an electrode array consisting of 16 0.5 mm diameter platinum wire electrodes mounted in a nerve chamber. The recordings were repeated at temperatures ranging from 12.0 to 32.5 degrees C. Both the amplitude and conduction velocity of the nerve response peaked at about 28.0 degrees C. First-order mathematical approximations of conduction velocity and response waveform as a function of temperature were developed based on these data. The nerve response depending on temperature is distinguished by microscopic photography.
本研究展示了通过由16根直径0.5毫米的铂丝电极组成的电极阵列,从离体鲤鱼外侧神经记录双极电刺激产生的复合动作电位的神经纤维传导速度之间的关系。记录在12.0至32.5摄氏度的温度范围内重复进行。神经反应的幅度和传导速度均在约28.0摄氏度时达到峰值。基于这些数据,建立了传导速度和反应波形作为温度函数的一阶数学近似。通过显微镜摄影区分了依赖于温度的神经反应。