David TOLKOWSKY,Alexander STEINBERG,Eldad KLAIMAN,Ran COHEN
申请号:
US14142082
公开号:
US20140121513A1
申请日:
2013.12.27
申请国别(地区):
US
年份:
2014
代理人:
摘要:
Apparatus and methods are described for use with a plurality of angiographic image frames of a moving lumen of a subject, including aligning the image frames with each other. Using the aligned image frames, a time it takes a contrast agent to travel a known distance through the lumen is determined. At least partially in response thereto, a characteristic of the lumen is determined, and, in response to the determined characteristic, an output is generated on a display. Other applications are also described.