A method and apparatus for ultrasound imaging utilize tissue-centered scan conversion to compensate for transducer motion. A reference point, typically located in a region of interest, is selected. An ultrasound probe is positioned at a selected probe position and orientation relative to the region of...http://www.google.co.uk/patents/US5538004?utm_source=gb-gplus-sharePatent US5538004 - Method and apparatus for tissue-centered scan conversion in an ultrasound imaging system
