Apparatus and method for processing an ultrasound spectrum image Grant US-8204288-B2 United States of America 19 Jun 2012
Apparatus and method for processing an ultrasound spectrum image Grant US-7864998-B2 United States of America 04 Jan 2011
Method and apparatus for automatic tracing of Doppler time-velocity waveform envelope Grant US-5935074-A United States of America 10 Aug 1999