JP4203710B2 - Ｘ線画像処理装置 - Google Patents

Ｘ線画像処理装置 Download PDF

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Publication number
JP4203710B2
JP4203710B2 JP2001399779A JP2001399779A JP4203710B2 JP 4203710 B2 JP4203710 B2 JP 4203710B2 JP 2001399779 A JP2001399779 A JP 2001399779A JP 2001399779 A JP2001399779 A JP 2001399779A JP 4203710 B2 JP4203710 B2 JP 4203710B2
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JP2003190126A5 (https=
JP2003190126A (ja
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重之 池田
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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Priority to JP2001399779A priority Critical patent/JP4203710B2/ja
Priority to CNB038018632A priority patent/CN100370951C/zh
Priority to US10/500,321 priority patent/US7042979B2/en
Priority to PCT/JP2003/000007 priority patent/WO2003057039A1/ja
Publication of JP2003190126A publication Critical patent/JP2003190126A/ja
Publication of JP2003190126A5 publication Critical patent/JP2003190126A5/ja
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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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
JP2001399779A 2001-12-28 2001-12-28 Ｘ線画像処理装置 Expired - Fee Related JP4203710B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2001399779A JP4203710B2 (ja) 2001-12-28 2001-12-28 Ｘ線画像処理装置
CNB038018632A CN100370951C (zh) 2001-12-28 2003-01-06 X线诊断装置
US10/500,321 US7042979B2 (en) 2001-12-28 2003-01-06 X-ray diagnosis apparatus having a plurality of image acquisition modes
PCT/JP2003/000007 WO2003057039A1 (en) 2001-12-28 2003-01-06 X-ray diagnosis apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001399779A JP4203710B2 (ja) 2001-12-28 2001-12-28 Ｘ線画像処理装置

Publications (3)

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JP2003190126A JP2003190126A (ja) 2003-07-08
JP2003190126A5 JP2003190126A5 (https=) 2005-07-21
JP4203710B2 true JP4203710B2 (ja) 2009-01-07

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JP2001399779A Expired - Fee Related JP4203710B2 (ja) 2001-12-28 2001-12-28 Ｘ線画像処理装置

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US (1) US7042979B2 (https=)
JP (1) JP4203710B2 (https=)
CN (1) CN100370951C (https=)
WO (1) WO2003057039A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220152029A (ko) * 2021-05-07 2022-11-15 오스템글로벌 주식회사 광 센서를 이용하여 오프셋이 보정된 이미지를 제공하는 방법, 디바이스 및 기록매체

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9958569B2 (en) 2002-07-23 2018-05-01 Rapiscan Systems, Inc. Mobile imaging system and method for detection of contraband
JP4178071B2 (ja) * 2003-04-23 2008-11-12 株式会社日立メディコ Ｘ線画像診断装置
DE102004003881B4 (de) * 2004-01-26 2013-06-06 Siemens Aktiengesellschaft Bildaufnahmevorrichtung
JP2005287773A (ja) 2004-03-31 2005-10-20 Canon Inc 画像撮影装置及び画像撮影システム
JP4690106B2 (ja) * 2005-04-26 2011-06-01 富士フイルム株式会社 放射線画像情報検出方法および放射線画像情報検出装置
WO2007026419A1 (ja) * 2005-08-31 2007-03-08 Shimadzu Corporation 放射線撮像装置および放射線検出信号処理方法
JP5013718B2 (ja) * 2006-02-17 2012-08-29 キヤノン株式会社 放射線画像取得装置及び方法
JP4989120B2 (ja) * 2006-06-16 2012-08-01 キヤノン株式会社 放射線撮像システム及びその駆動方法
JP2008125903A (ja) 2006-11-22 2008-06-05 Hamamatsu Photonics Kk 撮像装置
US20080237507A1 (en) * 2007-03-27 2008-10-02 Fujifilm Corporation Radiation image recording system
JP5199735B2 (ja) * 2008-06-06 2013-05-15 富士フイルム株式会社 放射線画像データ補正方法および装置並びに放射線画像撮影装置
JP5483832B2 (ja) * 2008-06-10 2014-05-07 キヤノン株式会社 放射線撮影制御装置および方法
FI20086240A7 (fi) * 2008-12-23 2010-06-24 Palodex Group Oy Kuvalevyn lukijalaitteen puhdistusjärjestelmä
FI20086241A7 (fi) 2008-12-23 2010-06-24 Palodex Group Oy Kuvalevyn lukijalaite
JP2010213798A (ja) * 2009-03-13 2010-09-30 Toshiba Corp 循環器用ｘ線診断システム
US8768035B2 (en) * 2011-04-27 2014-07-01 General Electric Company X-ray system and method for processing image data
JP5804821B2 (ja) 2011-07-25 2015-11-04 キヤノン株式会社 放射線撮影装置及びその制御方法
KR102065318B1 (ko) 2012-02-03 2020-01-10 라피스캔 시스템스, 인코포레이티드 조합형 산란 및 투과 멀티-뷰 이미징 시스템
US10670740B2 (en) 2012-02-14 2020-06-02 American Science And Engineering, Inc. Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors
BR112014019517B1 (pt) 2012-02-14 2022-05-10 American Science and Engineering, Inc Detector de radiação de raio x
US20140037049A1 (en) * 2012-07-31 2014-02-06 General Electric Company Systems and methods for interventional imaging
JP2014073388A (ja) * 2013-11-01 2014-04-24 Canon Inc 制御装置、放射線撮影装置、制御方法およびプログラム
US9737271B2 (en) 2014-04-09 2017-08-22 Canon Kabushiki Kaisha Radiation imaging apparatus and control method of the same
FR3019959B1 (fr) * 2014-04-11 2018-05-04 Trixell Procede de calibration d'un imageur numerique
JP6525579B2 (ja) 2014-12-22 2019-06-05 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
JP6746603B2 (ja) 2015-03-20 2020-08-26 ラピスカン システムズ、インコーポレイテッド 手持ち式携帯型後方散乱検査システム
JP6671109B2 (ja) 2015-05-15 2020-03-25 キヤノン株式会社 放射線撮影装置、放射線撮影方法、及びプログラム
JP6609119B2 (ja) * 2015-06-03 2019-11-20 キヤノン株式会社 放射線撮影装置、放射線撮影方法、放射線撮影システム、及びプログラム
JP6609123B2 (ja) * 2015-06-22 2019-11-20 キヤノン株式会社 放射線撮影装置、放射線撮影方法、放射線撮影システム、及びプログラム
JP6708434B2 (ja) * 2016-02-19 2020-06-10 キヤノン株式会社 放射線撮像装置及び放射線撮像装置の処理方法
JP6727017B2 (ja) * 2016-04-21 2020-07-22 キヤノン株式会社 撮像装置及びその制御方法、及び、画像処理装置及び画像処理方法
JP6951158B2 (ja) * 2017-09-05 2021-10-20 キヤノン株式会社 放射線撮像装置、その駆動方法および放射線撮像システム
WO2019245636A1 (en) 2018-06-20 2019-12-26 American Science And Engineering, Inc. Wavelength-shifting sheet-coupled scintillation detectors
JP6788648B2 (ja) * 2018-10-24 2020-11-25 キヤノン株式会社 放射線撮影装置、放射線撮影方法及びプログラム
JP7390845B2 (ja) * 2019-10-07 2023-12-04 キヤノン株式会社 放射線撮影装置
US11175245B1 (en) 2020-06-15 2021-11-16 American Science And Engineering, Inc. Scatter X-ray imaging with adaptive scanning beam intensity
US11340361B1 (en) 2020-11-23 2022-05-24 American Science And Engineering, Inc. Wireless transmission detector panel for an X-ray scanner
JP7599984B2 (ja) * 2021-02-12 2024-12-16 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像装置の制御方法およびプログラム
CN118235216A (zh) 2021-10-01 2024-06-21 拉皮斯坎控股公司 用于并发产生多个基本相似的x射线束的方法和系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689487A (en) * 1984-09-03 1987-08-25 Kabushiki Kaisha Toshiba Radiographic image detection apparatus
US5319206A (en) * 1992-12-16 1994-06-07 E. I. Du Pont De Nemours And Company Method and apparatus for acquiring an X-ray image using a solid state device
JP3526891B2 (ja) * 1993-09-01 2004-05-17 富士写真フイルム株式会社 放射線画像信号読出方法およびそれに用いられる放射線検出器
JPH07236093A (ja) 1994-02-21 1995-09-05 Toshiba Medical Eng Co Ltd 撮像装置
JPH07250283A (ja) * 1994-03-10 1995-09-26 Hitachi Medical Corp Ｘ線透視撮影装置
US5452338A (en) * 1994-07-07 1995-09-19 General Electric Company Method and system for real time offset correction in a large area solid state x-ray detector
US5920070A (en) * 1996-11-27 1999-07-06 General Electric Company Solid state area x-ray detector with adjustable bias
US5970115A (en) * 1996-11-29 1999-10-19 Varian Medical Systems, Inc. Multiple mode digital X-ray imaging system
US6751289B2 (en) * 2000-10-10 2004-06-15 Kabushiki Kaisha Toshiba X-ray diagnostic apparatus
JP4146113B2 (ja) 2000-10-10 2008-09-03 株式会社東芝 Ｘ線診断装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220152029A (ko) * 2021-05-07 2022-11-15 오스템글로벌 주식회사 광 센서를 이용하여 오프셋이 보정된 이미지를 제공하는 방법, 디바이스 및 기록매체
KR102498086B1 (ko) * 2021-05-07 2023-02-10 오스템글로벌 주식회사 광 센서를 이용하여 오프셋이 보정된 이미지를 제공하는 방법, 디바이스 및 기록매체

Also Published As

Publication number Publication date
US20050078793A1 (en) 2005-04-14
JP2003190126A (ja) 2003-07-08
CN1610521A (zh) 2005-04-27
WO2003057039A1 (en) 2003-07-17
US7042979B2 (en) 2006-05-09
CN100370951C (zh) 2008-02-27

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