Diastolic pressure was correlated with main wave height and the value of K.
舒张压与K值和主波高度有较好相关性。
2
Objective: To observe regional systolic and diastolic function of left ventricular myocardium in dilated cardiomyopathy patients with narrow QRS wave by quantitative tissue velocity imaging (QTVI) .
目的：超声评价窄QRS波的扩张型心肌病患者左室局部心肌的收缩和舒张功能。
3
Objective to investigate the application of pulsed-wave Doppler tissue imaging (PW-DTI) in evaluating left ventricular systolic and diastolic function in patients with chronic heart failure (CHF).