Objective: To evaluate the diagnostic value of cardiac magnetic resonance imaging and echocardiography on leftventricularfunction.
目的：评价磁共振心脏成像与超声心动图对左室功能的诊断价值。
2
Objective: to investigate the relationship between ambulatory blood pressure and leftventricular diastolic function in patients with hypertension.
目的：研究原发性高血压患者动态血压与左室舒张功能的关系。
3
Objective to explore the correlation between age and left and right ventricular diastolic function indexes measured by tissue Doppler imaging in normal individuals.