发明名称 ULTRASONIC DIAGNOSTIC EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To reduce lack of blood flow components and the mixing of body motion components to improve a Doppler image of a blood flow. SOLUTION: This ultrasonic diagnostic equipment has an ultrasonic probe, a transmission part transmitting an ultrasonic wave to a test subject through the ultrasonic probe, a reception part receiving a wave reception signal from the test subject through the ultrasonic probe, a Doppler image generation part generating a Doppler image on the basis of a Doppler frequency shift of the wave reception signal, and a display part displaying the Doppler image. The Doppler image generation part has a phase detection part outputting a Doppler shift signal configured by extracting a component of a prescribed Doppler shift amount from the wave reception signal, a body motion elimination part correcting the Doppler shift signal by a predetermined body motion elimination value, and a gain adjustment part variably adjusting a gain of an output signal of the body motion elimination part according to set input.
申请公布号 JP2002336252(A) 申请公布日期 2002.11.26
申请号 JP20010149400 申请日期 2001.05.18
申请人 HITACHI MEDICAL CORP 发明人 OTAKE TAKESHI
分类号 A61B8/06;(IPC1-7):A61B8/06 主分类号 A61B8/06
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