Indexed by:
Abstract:
本发明旨在提出一种基于超声去相关成像技术的微波热疗凝固区检测方法,连续采集微波热疗不同时刻下的超声回波信号,分别进行瞬时去相关成像(每相邻两帧超声信号的去相关成像)和最大累计去相关成像(所有瞬时去相关图像中各像素点的最大值),设定阈值,在累计去相关图像中描绘凝固区,结合多项式拟合技术实现微波热疗凝固区的定量检测。本发明利用了热疗过程中采集的所有超声信号,能够降低由于空化作用引起信号突变的影响,增加凝固区检测的准确度。
Keyword:
Reprint Author's Address:
Email:
Patent Info :
Type: 发明授权
Patent No.: CN201810052311.0
Filing Date: 2018-01-19
Publication Date: 2020-02-18
Pub. No.: CN108553763B
Applicants: 北京工业大学
Legal Status: 未缴年费
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: