CN104768464B - 放射线信号处理装置、放射线图像摄影系统及放射线信号处理方法 - Google Patents

放射线信号处理装置、放射线图像摄影系统及放射线信号处理方法 Download PDF

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Publication number
CN104768464B
CN104768464B CN201380056375.3A CN201380056375A CN104768464B CN 104768464 B CN104768464 B CN 104768464B CN 201380056375 A CN201380056375 A CN 201380056375A CN 104768464 B CN104768464 B CN 104768464B
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China
Prior art keywords
radioactive ray
irradiation
signal
radiation
time
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Chinese (zh)
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CN104768464A (zh
Inventor
桑原健
佐藤优
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Fujifilm Corp
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Fujifilm Corp
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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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mathematical Physics (AREA)
  • Toxicology (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
CN201380056375.3A 2012-11-02 2013-09-26 放射线信号处理装置、放射线图像摄影系统及放射线信号处理方法 Active CN104768464B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012242997A JP6004898B2 (ja) 2012-11-02 2012-11-02 放射線信号処理装置、放射線画像撮影システム、放射線信号処理方法、及び放射線信号処理プログラム
JP2012-242997 2012-11-02
PCT/JP2013/076131 WO2014069129A1 (ja) 2012-11-02 2013-09-26 放射線信号処理装置、放射線画像撮影システム、及び放射線信号処理方法

Publications (2)

Publication Number Publication Date
CN104768464A CN104768464A (zh) 2015-07-08
CN104768464B true CN104768464B (zh) 2018-12-18

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CN201380056375.3A Active CN104768464B (zh) 2012-11-02 2013-09-26 放射线信号处理装置、放射线图像摄影系统及放射线信号处理方法

Country Status (4)

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US (1) US9674935B2 (enExample)
JP (1) JP6004898B2 (enExample)
CN (1) CN104768464B (enExample)
WO (1) WO2014069129A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6021403B2 (ja) * 2012-04-19 2016-11-09 キヤノン株式会社 放射線撮像装置
JP6706136B2 (ja) * 2016-04-28 2020-06-03 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像方法およびプログラム
WO2020056614A1 (en) * 2018-09-19 2020-03-26 Shenzhen Xpectvision Technology Co., Ltd. A radiation detector with automatic exposure control and a method of automatic exposure control
JP7551697B2 (ja) * 2022-06-28 2024-09-17 キヤノン株式会社 放射線撮影システム、放射線撮像装置、および放射線撮影システムの制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008117641A (ja) * 2006-11-06 2008-05-22 Shimadzu Corp Ｘ線撮影装置
CN101254110A (zh) * 2008-03-04 2008-09-03 西安交通大学 一种医用x射线ccd型数字摄像机
CN202143287U (zh) * 2011-06-02 2012-02-08 赵建国 X线曝光控制设备及x线曝光系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322619A (en) * 1979-11-09 1982-03-30 University Of Utah Optical masking radiography
JP3072849B2 (ja) * 1990-08-27 2000-08-07 株式会社日立メディコ Ｘ線画像診断装置
US6399950B1 (en) * 2000-11-27 2002-06-04 Shimadzu Corporation Two-dimensional radiation detector
JP2006263339A (ja) 2005-03-25 2006-10-05 Konica Minolta Medical & Graphic Inc 画像取得装置及び画像取得システム
JP4713952B2 (ja) * 2005-06-02 2011-06-29 株式会社東芝 Ｘ線透視撮影用自動露出制御装置
US7313224B1 (en) 2006-06-22 2007-12-25 General Electric Co. Wireless integrated automatic exposure control module
JP2009034428A (ja) * 2007-08-03 2009-02-19 Konica Minolta Medical & Graphic Inc Ｘ線撮影システム
JP5068128B2 (ja) * 2007-09-28 2012-11-07 富士フイルム株式会社 放射線画像撮影装置
JP5151676B2 (ja) * 2008-05-20 2013-02-27 コニカミノルタエムジー株式会社 放射線画像撮影システム
US8873712B2 (en) * 2010-04-13 2014-10-28 Carestream Health, Inc. Exposure control using digital radiography detector
JP2012073230A (ja) * 2010-08-31 2012-04-12 Fujifilm Corp 放射線撮影装置、及び放射線撮影システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008117641A (ja) * 2006-11-06 2008-05-22 Shimadzu Corp Ｘ線撮影装置
CN101254110A (zh) * 2008-03-04 2008-09-03 西安交通大学 一种医用x射线ccd型数字摄像机
CN202143287U (zh) * 2011-06-02 2012-02-08 赵建国 X线曝光控制设备及x线曝光系统

Also Published As

Publication number Publication date
US20150230324A1 (en) 2015-08-13
WO2014069129A1 (ja) 2014-05-08
JP2014090868A (ja) 2014-05-19
CN104768464A (zh) 2015-07-08
US9674935B2 (en) 2017-06-06
JP6004898B2 (ja) 2016-10-12

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