光学标测系统由心脏电活动荧光信号采集和处理系统组成,主要包括光电二极管阵列激发光源、以及滤光片、CCD相机、数据采集卡和计算机.系统可自动完成图像采集、图像处理、实时显示及部分后处理工作,并成功标测到兔心室肌组织的细胞膜动作电位.这一系统可用于缺血诱发心律失常相关因素以及心脏除颤机理和参数选择等项研究,为心电心脏电生理和病理研究提供了一种新手段. The optical mapping system is composed of cardiac electrical activity fluorescence signal acquisition and processing system, mainly including photodiode array excitation light source, filter, CCD camera, data acquisition card and computer. The system can automatically perform image acquisition, image processing, real-time display And part of the post-processing work, and successfully labeled to the ventricular myocardium of rabbit plasma membrane action potential.This system can be used for ischemia-induced arrhythmia-related factors and defibrillation mechanism and parameter selection and other items for the ECG cardiac electrophysiology And pathology research provides a new means.