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Title:
RADIOGRAPHY DEVICE, RADIOGRAPHY METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/235087
Kind Code:
A1
Abstract:
This radiography device is provided with: an image generation unit for generating substance feature images using multiple radiographic images at different radiation energies; an evaluation information calculation unit for calculating evaluation information indicating the correlation among the multiple substance feature images; and a scattered ray dose estimation unit for estimating the dose of scattered rays included in the multiple radiographic images on the basis of the evaluation information.

Inventors:
NODA TAKESHI (JP)
IWASHITA ATSUSHI (JP)
TORII SOTA (JP)
Application Number:
PCT/JP2019/017058
Publication Date:
December 12, 2019
Filing Date:
April 22, 2019
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
A61B6/00
Foreign References:
JP2008272476A2008-11-13
JP2008502395A2008-01-31
JPH0614911A1994-01-25
JPH0910199A1997-01-14
US5115394A1992-05-19
JP2002171444A2002-06-14
JP2018109658A2018-07-12
Other References:
See also references of EP 3804623A4
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
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