Thirdly the quasi-static and dynamic sensing properties of PVDF sensors were also experimentally studied which gives the voltage-sensitivity of PVDF sensors and the effects of size on the it .

试验研究了 PVDF传感 元件在准静态和动态响应下的传感特性，得到了PVDF传感 元件 的 电压 灵敏度，并分析了PVDF压电 薄膜的尺寸对 灵敏度的影响。

BACKGROUND : Optical mapping technique is a novel electrophysiological detection method in which voltage-sensitivity dye is medium and silicon photoelectrical diode transforming technology is characteristic used for analyzing the spatial-temporal distribution of membrane potential in complex neural system .

背景：光学记录技术是 以 电压 敏感染料为介质， 以硅光电二极管转换技术为特点的新型电生理检测方法，有 助于分析复杂的神经结构中膜电位变化的时间-空间分布。