Methods:Myocardial ultrasonic backscatter parameters of 37 hypertension(HT)patients,15 hypertrophic cardiomyopathy (HCM) patients with hypertrophic interventricular septum and 40 normal were measured.

• 方法：本研究测定了37例高血压病患者、15例肥厚部位为室间隔的肥厚型心肌病患者及40例正常对照者的心肌超声背向散射参数。