A pulse Doppler ultrasound system and associated methods are described for monitoring blood flow. A graphical information display includes simultaneously displayed depth-mode and spectrogram displays. The depth-mode display indicates the various positions along the ultrasound beam axis at which blood...http://www.google.fr/patents/US7537568?utm_source=gb-gplus-shareBrevet US7537568 - Doppler ultrasound method and apparatus for monitoring blood flow
Doppler ultrasound method and apparatus for monitoring blood flow
