Studies on Intracardiac Phonocardiography: 11. Intracardiac Phonocardiogram of Normal Heart 心腔内心音图的研究Ⅱ.正常心脏心脏内心音图
By using an anticoincidence unit to cutoff the interference of pacing pulses, an EKG and phonocardiography ( PCG) triggered gate circuit for atrial pacing per esophagus was made for RNA. 本文应用反符合电路剔除调搏脉冲干扰的方法,制成经食道心房调搏心电心音门电路触发装置,用于经食道心房调搏的核素心血管造影。
Diagnostic value of color doppler, pulsed doppler, phonocardiography and auscultation for valvular regurgitation 彩色和脉冲多普勒、心音图及听诊对瓣膜返流的诊断价值