JP2020054439A - 放射線撮影装置、放射線撮影方法、及びプログラム - Google Patents

放射線撮影装置、放射線撮影方法、及びプログラム Download PDF

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Publication number
JP2020054439A
JP2020054439A JP2018184981A JP2018184981A JP2020054439A JP 2020054439 A JP2020054439 A JP 2020054439A JP 2018184981 A JP2018184981 A JP 2018184981A JP 2018184981 A JP2018184981 A JP 2018184981A JP 2020054439 A JP2020054439 A JP 2020054439A
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JP
Japan
Prior art keywords
image
radiation
pixel
imaging apparatus
radiation imaging
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2018184981A
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English (en)
Japanese (ja)
Inventor
勇一 池田
Yuichi Ikeda
勇一 池田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018184981A priority Critical patent/JP2020054439A/ja
Priority to PCT/JP2019/032061 priority patent/WO2020066353A1/fr
Publication of JP2020054439A publication Critical patent/JP2020054439A/ja
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2018184981A 2018-09-28 2018-09-28 放射線撮影装置、放射線撮影方法、及びプログラム Pending JP2020054439A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018184981A JP2020054439A (ja) 2018-09-28 2018-09-28 放射線撮影装置、放射線撮影方法、及びプログラム
PCT/JP2019/032061 WO2020066353A1 (fr) 2018-09-28 2019-08-15 Dispositif d'imagerie par rayonnement, procédé d'imagerie par rayonnement, et programme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018184981A JP2020054439A (ja) 2018-09-28 2018-09-28 放射線撮影装置、放射線撮影方法、及びプログラム

Publications (1)

Publication Number Publication Date
JP2020054439A true JP2020054439A (ja) 2020-04-09

Family

ID=69952062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018184981A Pending JP2020054439A (ja) 2018-09-28 2018-09-28 放射線撮影装置、放射線撮影方法、及びプログラム

Country Status (2)

Country Link
JP (1) JP2020054439A (fr)
WO (1) WO2020066353A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008125691A (ja) * 2006-11-20 2008-06-05 Fujifilm Corp 放射線画像演算方法および装置並びにプログラム
JP5529385B2 (ja) * 2008-02-12 2014-06-25 キヤノン株式会社 Ｘ線画像処理装置、ｘ線画像処理方法、プログラム及び記憶媒体
JP2010017376A (ja) * 2008-07-11 2010-01-28 Fujifilm Corp 放射線画像撮影装置
WO2011018816A1 (fr) * 2009-08-10 2011-02-17 株式会社島津製作所 Dispositif d'imagerie optique ou par rayonnement
CN103096799B (zh) * 2010-09-09 2015-05-13 柯尼卡美能达医疗印刷器材株式会社 放射线图像摄像装置以及放射线图像摄像系统
JP2012119956A (ja) * 2010-12-01 2012-06-21 Fujifilm Corp 放射線画像検出装置
JP6570330B2 (ja) * 2015-06-12 2019-09-04 キヤノン株式会社 画像処理装置、放射線撮影装置、画像処理方法、プログラム、および記憶媒体
JP6887812B2 (ja) * 2017-01-18 2021-06-16 キヤノン株式会社 放射線撮像装置及び放射線撮像システム
JP2018114174A (ja) * 2017-01-19 2018-07-26 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム

Also Published As

Publication number Publication date
WO2020066353A1 (fr) 2020-04-02

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