Of fetal cardiac malformations are diagnosed 41 cases of fetalheartsound image analysis, statistics, summary.
现对确诊胎儿心脏畸形的41例胎儿心脏声图象进行分析、统计、总结。
2
The fetalheartsound transducer is a Key component of the delivery monitor. The main problem with traditional transducers is their low anti-interference ability.
胎儿心音换能器是分娩监护系统中的关键部件，目前使用的胎心音换能器的主要问题是抗干扰能力差。
3
The signals of fetalheart beating, uterine contraction and mark were processed with the DSP TMS320LF2407A. Meanwhile, the volume control of the heart beat sound was realized by the DSP module.