放射線断層撮影装置
- 专利权人:
- ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー
- 发明人:
- 貫井 正健,渡辺 誠記,門田 尚也
- 申请号:
- JP2006089669
- 公开号:
- JP5097355B2
- 申请日:
- 2006.03.29
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a radiation tomographic apparatus (100) capable of displaying a clear sliced image even when soft tissue existing near a bone such as a skull bone is reconstituted in image.
SOLUTION: The apparatus includes: a data collecting means (105) for collecting projection data of an imaging region in a subject through the use of a multi-string detector (104) a first image reconstituting means (S52) for performing two-dimensional back projection processing, based on the projection data collected by the data collecting means, and reconstituting the first reconstitution image of the imaging region a second image reconstituting means (S47) for performing three-dimensional back projection processing, based on the projection data collected by the data collecting means, and reconstituting the second reconstitution image of the imaging region and a synthesizing means (S85) for synthesizing a third reconstitution image, based on the first and second reconstitution images.
COPYRIGHT: (C)2008,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心