X線コンピュータ断層撮影装置及び医用画像撮影装置
- 专利权人:
- 株式会社東芝
- 发明人:
- 石田 藤麿,尾嵜 真浩,加納 正敏
- 申请号:
- JP2007272942
- 公开号:
- JP5269386B2
- 申请日:
- 2007.10.19
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
To reduction a positional fluctuation of a subject image ON a video that results from mechanical movements due to a rotation of a support.
SOLUTION: An X-ray computerized tomographic apparatus includes an X-ray tube 101, an X-ray detector 103, a rotating mechanism unit 102 which continuously rotates the X-ray tube around a subject to be examined together with the X-ray detector, a data storage unit 112 which stores projection data corresponding to an output from the X-ray detector in association with the angles of the X-ray tube at the time of data acquisition, a reconstruction processing unit 114 which reconstructs a plurality of images ON the basis of a plurality of projection data sets stored in the data storage unit and the plurality of projection data sets corresponding to the same range from a first view angle to a second view angle and a display unit 116 which displays the plurality of reconstructed images.
COPYRIGHT: (C)2008 and JPO& INPIT
- 来源网站:
- 中国工程科技知识中心