Arizona Board of Regents for and on Behalf of Arizona State University;Mayo Foundation for Medical Education and Research
发明人:
Liang, Jianming,Zhu, Xiangjun,Kendall, Christopher B.,Hurst, Robert T.
申请号:
AU2012214149
公开号:
AU2012214149A1
申请日:
2012.02.13
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
Methods, systems, and media for determining carotid intima-rnedia thickness are provided. In some embodiments, a method for determining carotid intima-media thickness of a carotid artery is provided, the method comprising: receiving a frame from a plurality of images, wherein each of the plurality of images includes a portion of the carotid artery; receiving a user selection of a location with the frame; setting a region of interest, based on the received user selection; detecting a first border and a second border within the region of interest; applying one or more active contour models to the first border and the second border to generate a smoothed first border and a smoothed second border; and calculating the intima-media thickness based at least in part on the smoothed first border and the second smoothed border.