X線CT装置及びX線CT装置における被検体の位置決め方法
- 专利权人:
- 株式会社東芝
- 发明人:
- 渡邊 達也,安田 寿,山鼻 将央,瀬戸 博光,川鍋 信哉,山下 直樹,森 祐生,田中 敬,深野 敦史
- 申请号:
- JP2008123461
- 公开号:
- JP5379998B2
- 申请日:
- 2008.05.09
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide an X-ray CT apparatus facilitating the positioning of a subject performed by an operator and surely reducing an exposed area of a subject by superimposedly displaying an image of an estimated X-ray exposure area planned in an X-ray imaging and the image of the subject and a positioning method of the subject in the X-ray CT apparatus.
SOLUTION: This X-ray CT apparatus includes: a first image generation section generating an image of a subject when being taken with a camera a second image generation section that generates an image formed by combining estimated exposure areas when irradiating from positions of two or more rotation angles of the X-ray source excluding the predetermined rotation angle, to the subject at beam spread angles respectively, or an estimated exposure area of the X-ray when capturing the subject by an X-ray source a third image generation section generating an image formed by superimposing the image of the estimated exposure area and the image of the subject and a display control section displaying the superimposed image on a display section and, when a bed drive section receiving a command of the operation section, moves a bed top board, displaying the image of the subject moving according to the movement of the bed top board.
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- 来源网站:
- 中国工程科技知识中心