A prototype device for measuring hemodynamic parameters and evaluating heart function has been developed on the basis of the theory of pressure pulse wave transmission in human arterial system.
作者根据人体动脉脉搏波传输的生物力学原理，设计和研制了包括心功能常用指标在内的一台雏型脉搏波传输检测系统。
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).
目的：探讨脉冲多普勒组织成像(PW DTI)技术在评价慢性心力衰竭(CHF)左室舒缩功能方面的应用。
Conclusions Tissue Doppler Image is a new technology in evaluating fetal heart function of abnormal gestation.
结论组织多普勒技术是一项评价病理妊娠状态下胎心功能的新技术。
Conclusions: the optimal AVD benefit the function of the heart in patients with dual chamber pacemakers, and echocardiography is a simple and valid tool for evaluating the optimal AVD.
结论：最佳房室间期起搏有利于患者的心功能，超声心动图是指导房室间期设置的简便而可靠手段。
Conclusions: the optimal AVD benefit the function of the heart in patients with dual chamber pacemakers, and echocardiography is a simple and valid tool for evaluating the optimal AVD.
结论：最佳房室间期起搏有利于患者的心功能，超声心动图是指导房室间期设置的简便而可靠手段。
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