James Vradenburg Miller;Srikanth Suryanarayanan;David Allen Langan;Yogisha Mallya;Xiaoye Wu
发明人:
Xiaoye Wu,David Allen Langan,James Vradenburg Miller,Yogisha Mallya,Srikanth Suryanarayanan
申请号:
US11962507
公开号:
US09070181B2
申请日:
2007.12.21
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A technique is provided for extracting one or more features of interest from one or more projection images. The technique includes accessing projection images comprising at least one feature of interest enhanced by a contrast agent, generating a contrast agent null image based on the projection images, generating a bone mask based on the contrast agent null image, and generating a bone extracted image based on the bone mask.