Title:
X-RAY CT DEVICE AND METHOD FOR CONTROLLING SAME
Document Type and Number:
WIPO Patent Application WO/2017/002571
Kind Code:
A1
Abstract:
The present invention has a scan gantry unit 110 having a stationary-side X-ray CT scanner 112 and a rotating-side X-ray CT scanner 120, a control device 144, a display device 168, and a bed 190, the rotating-side X-ray CT scanner 120 is provided with an X-ray tube 122 for radiating X rays and an X-ray detector 126 for detecting X rays transmitted through a subject 12, measurement-side projectors 132, 134 for measuring the size of the subject 12 are provided to the scan gantry unit 110 or the bed 190, the size of the subject 12 is calculated on the basis of a measurement value measured by the measurement-side projectors 132, 134, and an index SSDE related to radiation dose is calculated on the basis of the calculated size of the subject 12.
Inventors:
YOSHIDA RYO (JP)
Application Number:
PCT/JP2016/067164
Publication Date:
January 05, 2017
Filing Date:
June 09, 2016
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
A61B6/03; A61B6/08
Foreign References:
| JP2007236446A | 2007-09-20 | |||
| JP2004073397A | 2004-03-11 | |||
| JP2012135371A | 2012-07-19 | |||
| JP2012148028A | 2012-08-09 | |||
| JP2009131563A | 2009-06-18 |
Attorney, Agent or Firm:
TAMURA,Naotaka (JP)
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