Measuring left ventricular isovolumic relaxation time with anatomical M-mode echocardiography and pulsed Doppler / 中华超声影像学杂志

ABSTRACT

0.05 ) when two doctors measured the same group patients with the same method. The coefficient of variation of IVRTd was bigger than that of IVRTm when two doctors measured the same group patients with two different methods. In four sets of data, three ones showed significant difference(P