... TC10 (4.5-9.0 MHZ)3.5 MHz Cardic probe/mic-convex ... ergonomic design panelMeasurements and calculationa) B-mode conventional measurement ,measuring the distance, circumference(ellipse method ... measuring time,heart ratio,speed,acceleration,resistance index.d) CFM/PDI-mode general measurement measuring ... ,biplane),ratio and angle.e) Genealogical application measurement measuring the uterine(uterus,cervix, ...