... Low noise preamplified, TGC control, Wave filtering.8 Gamma correction curves, pre-processing, transitional frame, histogram, interpolation, digital ... into single-B, B/B, 4B, B/M and M modes. The image may be frozen. 3 ... and EDCB (Expected Date of Child Birth). 8,Extensive software packages including obstetrics and cardiology of ... any part of the image.12,24 body marks with arrow to show the position of ...