MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
发明人:
Shigao Chen,James Greenleaf,Daniel C. Mellema,Pengfei Song
申请号:
US15522067
公开号:
US20170333005A1
申请日:
2015.10.28
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A method for imaging an object by ultrasound elastography through continuous vibration of the ultrasound transducer is taught. An actuator directly in contact with the ultrasound transducer continuously vibrates the transducer in an axial direction, inducing shear waves in the tissue and allowing for real-time shear wave imaging. Axial motion of the transducer contaminates the shear wave images of the tissue, and must be suppressed. Therefore, several methods for correcting for shear wave artifact caused by the motion of the transducer are additionally taught.