摘要
本文就超声诊断仪新近采用的背向散射技术和二次谐波成像技术 ,主要从信号来源。
Two new techniques backscatter and second harmonic im aging in ultrasound diagnostic instrument were introduced.Signal source,im age processing and clinical use of these techniques were described briefly
出处
《医学争鸣》
CAS
1998年第S1期84-85,共2页
Negative
关键词
背向散射
二次谐波
超声成像
backscatter second harmonic wave ultrasound imaging