Patent ID: 7798964

Claim:
An ultrasound diagnostic system, comprising: an ultrasound diagnosis unit configured to transmit ultrasound signals to a target object and receiving ultrasound echo signals to acquire B-mode image signals and Doppler spectrum image signals; an image display unit; a processor configured to form at least one B-mode image based on the B-mode image signals and to issue a first command to enable the image display unit to display the at least one B-mode image; and a user input unit for allowing a user to input selection information indicating locations and sizes of a plurality of sample volumes on the displayed at least one B-mode image; wherein the processor is further configured to form a plurality of Doppler spectrum images corresponding to the respective sample volumes based on the Doppler spectrum image signals and issue a second command to enable the image display unit to display the at least one B-mode image and the plurality of Doppler spectrum images, corresponding to the sample volumes selected on the B-mode image, at a same time.