JP5804821B2 - 放射線撮影装置及びその制御方法 - Google Patents

放射線撮影装置及びその制御方法 Download PDF

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Publication number
JP5804821B2
JP5804821B2 JP2011162430A JP2011162430A JP5804821B2 JP 5804821 B2 JP5804821 B2 JP 5804821B2 JP 2011162430 A JP2011162430 A JP 2011162430A JP 2011162430 A JP2011162430 A JP 2011162430A JP 5804821 B2 JP5804821 B2 JP 5804821B2
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image
radiation
pressure
offset
sensor
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Japanese (ja)
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JP2013022382A (ja
JP2013022382A5 (enExample
Inventor
辻井　修
修 辻井
井上　仁司
仁司 井上
小林　正明
正明 小林
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Canon Inc
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Canon Inc
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Priority to JP2011162430A priority Critical patent/JP5804821B2/ja
Priority to US13/537,685 priority patent/US8817949B2/en
Publication of JP2013022382A publication Critical patent/JP2013022382A/ja
Publication of JP2013022382A5 publication Critical patent/JP2013022382A5/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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • 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
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
    • 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
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4452—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being able to move relative to each other

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
JP2011162430A 2011-07-25 2011-07-25 放射線撮影装置及びその制御方法 Expired - Fee Related JP5804821B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011162430A JP5804821B2 (ja) 2011-07-25 2011-07-25 放射線撮影装置及びその制御方法
US13/537,685 US8817949B2 (en) 2011-07-25 2012-06-29 Radiographic apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011162430A JP5804821B2 (ja) 2011-07-25 2011-07-25 放射線撮影装置及びその制御方法

Publications (3)

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JP2013022382A JP2013022382A (ja) 2013-02-04
JP2013022382A5 JP2013022382A5 (enExample) 2014-07-31
JP5804821B2 true JP5804821B2 (ja) 2015-11-04

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US (1) US8817949B2 (enExample)
JP (1) JP5804821B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11259759B2 (en) 2011-11-18 2022-03-01 Hologic Inc. X-ray mammography and/or breast tomosynthesis using a compression paddle
US9332947B2 (en) 2011-11-18 2016-05-10 Hologic, Inc. X-ray mammography and/or breast tomosynthesis using a compression paddle with an inflatable jacket with dual bottom layer joined at a seam enhancing imaging and improving patient comfort
JP6108671B2 (ja) 2012-03-13 2017-04-05 キヤノン株式会社 放射線撮影装置
KR20150001184A (ko) * 2013-06-26 2015-01-06 삼성전자주식회사 엑스선 촬영 장치 및 그 동작 방법
JP6618667B2 (ja) * 2013-10-18 2019-12-11 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
US10039516B2 (en) * 2013-11-08 2018-08-07 Carestream Health, Inc. Digital radiography detector image readout system and process
JP6609105B2 (ja) 2015-03-24 2019-11-20 キヤノン株式会社 放射線撮像装置および放射線撮像システム
US20180310896A1 (en) * 2015-10-19 2018-11-01 Rayence Co., Ltd. X-ray detector and system for sensing bending of same
JP6700882B2 (ja) * 2016-03-17 2020-05-27 キヤノン株式会社 放射線撮像装置、その制御方法、放射線撮像システム及びプログラム
CA3040862A1 (en) 2016-11-08 2018-05-17 Hologic, Inc. Imaging with curved compression elements
KR102575238B1 (ko) 2017-08-11 2023-09-06 홀로직, 인크. 액세스 코너를 갖는 유방 압박 패들
EP4129188A1 (en) 2017-08-16 2023-02-08 Hologic, Inc. Techniques for breast imaging patient motion artifact compensation
JP2019103748A (ja) * 2017-12-14 2019-06-27 富士フイルム株式会社 放射線撮影支援装置、放射線検出装置、放射線撮影装置、放射線撮影支援方法、及び放射線撮影支援プログラム
JP7742349B2 (ja) 2020-01-24 2025-09-19 ホロジック， インコーポレイテッド 水平に変位可能な発泡体乳房圧迫パドル
EP4329627A1 (en) 2021-04-26 2024-03-06 Hologic, Inc. Systems and methods for measuring thickness of foam compressive elements

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11331592A (ja) 1998-05-12 1999-11-30 Canon Inc 画像読み取り装置及びコンピュータ読み取り可能な記憶媒体
US7142705B2 (en) 2001-05-01 2006-11-28 Canon Kabushiki Kaisha Radiation image processing apparatus, image processing system, radiation image processing method, storage medium, and program
JP2002357664A (ja) * 2001-05-31 2002-12-13 Canon Inc 放射線撮影装置およびその制御方法
JP4203710B2 (ja) * 2001-12-28 2009-01-07 株式会社日立メディコ Ｘ線画像処理装置
JP2004053584A (ja) 2002-05-30 2004-02-19 Canon Inc 画像補正装置及び方法
JP4439882B2 (ja) 2003-11-14 2010-03-24 キヤノン株式会社 放射線画像処理装置及び処理方法
WO2005055140A1 (en) * 2003-12-02 2005-06-16 Philips Intellectual Property & Standards Gmbh A device and method for correcting defects in x-ray images
JP4497997B2 (ja) 2004-04-21 2010-07-07 キヤノン株式会社 放射線画像撮影装置及びその制御方法
JP4612802B2 (ja) 2004-04-30 2011-01-12 キヤノン株式会社 放射線画像取得装置および放射線画像取得方法、プログラム
JP4557697B2 (ja) 2004-12-08 2010-10-06 キヤノン株式会社 放射線撮像装置及びその制御方法
JP4604741B2 (ja) * 2005-01-31 2011-01-05 コニカミノルタエムジー株式会社 カセッテ型放射線画像検出器
JP2007082729A (ja) * 2005-09-22 2007-04-05 Hitachi Medical Corp Ｘ線画像診断装置
DE102005055176A1 (de) * 2005-11-18 2007-05-31 Siemens Ag Flachbilddetektor
JP5121473B2 (ja) 2007-02-01 2013-01-16 キヤノン株式会社 放射線撮像装置、その制御方法及び放射線撮像システム
US8552392B2 (en) * 2007-07-27 2013-10-08 Fujifilm Corporation Cassette and radiation image capturing system
JP2009172250A (ja) 2008-01-25 2009-08-06 Fujifilm Corp 放射線画像撮影システム
JP2009178196A (ja) 2008-01-29 2009-08-13 Fujifilm Corp 放射線画像撮影システム
JP5398157B2 (ja) 2008-03-17 2014-01-29 キヤノン株式会社 Ｘ線撮影装置及びその制御方法
EP2334233A4 (en) * 2008-09-12 2013-02-27 Accuray Inc CONTROL OF X-RAY IMAGING BASED ON TARGET MOVEMENTS
JP2010085265A (ja) * 2008-09-30 2010-04-15 Fujifilm Corp 放射線検出装置及び放射線撮影システム
JP5247363B2 (ja) 2008-11-11 2013-07-24 キヤノン株式会社 Ｘ線撮影装置
JP5400588B2 (ja) * 2008-12-11 2014-01-29 富士フイルム株式会社 放射線画像撮影システム
JP5586878B2 (ja) 2009-06-08 2014-09-10 キヤノン株式会社 Ｘ線画像撮影装置
US8519348B2 (en) * 2009-09-08 2013-08-27 Carestream Health, Inc. Image quality monitor for digital radiography system
US20120018641A1 (en) * 2010-07-22 2012-01-26 Fujifilm Corporation Radiation image capturing device, radiation image capturing system, and radiation image capturing method
CN102370491A (zh) * 2010-08-24 2012-03-14 富士胶片株式会社 放射线照相图像捕捉系统以及放射线照相图像捕捉方法
US8824630B2 (en) * 2010-10-29 2014-09-02 Accuray Incorporated Method and apparatus for treating a target's partial motion range
JP2012100807A (ja) * 2010-11-09 2012-05-31 Fujifilm Corp 放射線画像検出装置およびその駆動制御方法

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JP2013022382A (ja) 2013-02-04
US20130028499A1 (en) 2013-01-31
US8817949B2 (en) 2014-08-26

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