TOSHIBA MEDICAL SYSTEMS CORPORATION;THE JOHNS HOPKINS UNIVERSITY
发明人:
YAO, JINGWU,SAKAGUCHI, TAKUYA,TROST, JEFF,GEORGE, RICHARD T.,LIMA, JOAO A.C.,YOUSUF, OMAIR
申请号：
EP13840560
公开号：
EP2901930A4
申请日:
2013.09.25
申请国别(地区):
EP
年份:
2016
代理人:
摘要：
An X-ray diagnostic apparatus according to the embodiment includes an X-ray tube (12), an X-ray detector (16), an image generating unit (24) generating time-series medical images of vasoganglion in a predetermined organ, a region setting unit (22) setting a first upstream and downstream regions of a stenosis location in a first blood vessel in the vasoganglion on the images, a curve generating unit (32) generating a stenosis upstream and downstream curves respectively indicating a change in pixel value respectively included in the upstream and downstream regions along the time-series, a stenosis index generating unit (33) generating a stenosis index in the first blood vessel based on the stenosis upstream and downstream curves, and a display unit (23) displaying the stenosis index.
