MOTION COMPENSATED SECOND PASS METAL ARTIFACT CORRECTION FOR CT SLICE IMAGES

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专利权人:

KONINKLIJKE PHILIPS N.V.

发明人:

GRASS MICHAEL,SCHMITT HOLGER,SCHÄFER DIRK

申请号：

IN2779CHN2014

公开号：

IN2779CHN2014A

申请日:

2014.04.11

申请国别(地区):

IN

年份:

2015

代理人:

摘要：

An apparatus and a method for correcting a CT slice image for an image artifact (330) caused by the motion of a high attenuation part (140) in an object (135) of interest. The CT slice image is based on projection images (310a b). The apparatus and method uses a footprint (315 a b) of the part in each of the projection images (310a b).

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/