The study assessed left ventricular(LV)and atrial(LA) systolic and diastolic function in 30 mild to mederate hypertensive patients and 21 normal subjects as control with echocardiography applying automatic boundary detective(ABD) technique.

• 应用超声心动图自动边缘技术（ABD）实时评价21例正常人及31例轻中度高血压病人左心收缩及舒张功能。