PALANISAMY KRISHNAMOORTHY,GOVINAHALLISATHYANARAYANA SUSHANTH,SISODIA RAJENDRA SINGH,BUSSA NAGARAJU,VENKATESAN SHANKAR MOSUR,SETHURAMAN SHRIRAM,PETRUZZELLO JOHN,ANAND AJAY,ZHOU SHIWEI,ERKAMP RAMON QUID
申请号:
IN201647004739
公开号:
IN201647004739A
申请日:
2016.02.10
申请国别(地区):
IN
年份:
2016
代理人:
摘要:
A non imaging diagnostic ultrasound system for carotid artery diagnosis has a two dimensional array probe with a low element count and relatively large element size which can cover an area of the carotid artery at its bifurcation. The elements are operated independently with no phasing and detect Doppler flow spatially beneath each element. The system produces maps of carotid blood flow in two or three dimensions and can assemble an extended view of the flow by matching segments of the carotid flow as the probe is moved over the vessel. Once the carotid artery has been localized the degree of stenosis is assessed by automated measurements of peak systolic velocity and blood flow turbulence.