A.5ms/cm B.20~50ms/cm C.10ms/cm D.100ms/cm E.1000ms/cm
A.5ms/cm B.50ms/cm C.10ms/cm D.100ms/cm E.1000ms/cm
A.放大器分为前置放大器和放大器 B.放大器经由针电极与患者相联系 C.前置放大器经由针电极与患者相联系 D.放大器的增益应在检查中随时进行调整 E.纤颤电位最好在增益为50μV或100μV的条件下进行观察