Title:
X線CT装置
Document Type and Number:
Japanese Patent JP5433334
Kind Code:
B2
Abstract:
This embodiment is provided with a detector configured to detect an X-ray radiated from an X-ray tube, a reconstructing part configured to reconstruct an image from projection data based on the detection by the detector, an acquiring part configured to acquire a parameter indicating the status of a scan, a determining part configured to determine whether the parameter acquired by the acquiring part during the scan is included within a reference range, and a controller configured to change the size of a focal point of an electron beam to a different size depending on the determination result during the scan with reference to the result of the determination by the determining part.
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Inventors:
Toyomasa Honda
Shinsuke Tsukagoshi
Shinsuke Tsukagoshi
Application Number:
JP2009174177A
Publication Date:
March 05, 2014
Filing Date:
July 27, 2009
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Medical Systems Corporation
Toshiba Medical Systems Corporation
International Classes:
A61B6/03; H01J35/14; H05G1/34
Domestic Patent References:
| JP8255587A | ||||
| JP2009011863A | ||||
| JP2003102716A | ||||
| JP2005501626A | ||||
| JP2008168039A |
Attorney, Agent or Firm:
Misawa patent office