Hre high resolution electroca - rdiography 高分辨率心电图描记法
Ipg impedance plethysmography 阻抗机积描记法
Arrow point tracing 箭头描记法
Dull apex tracing 钝尖描记法
Noninasie stroke olume and cardiac output were measured using impedance cardiography and corrected for body surface area to yield both stroke and cardiac indexes 用阻抗心动描记法测量安静状态下的每搏输出量和心搏出量,而且用体表面积换算为心搏量和心脏指数。