JP2001056396A - Ｘ線コリメータの寸法ぎめ及び位置合わせの為の装置と方法 - Google Patents

Ｘ線コリメータの寸法ぎめ及び位置合わせの為の装置と方法

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Publication number
JP2001056396A
JP2001056396A JP2000192017A JP2000192017A JP2001056396A JP 2001056396 A JP2001056396 A JP 2001056396A JP 2000192017 A JP2000192017 A JP 2000192017A JP 2000192017 A JP2000192017 A JP 2000192017A JP 2001056396 A JP2001056396 A JP 2001056396A
Authority
JP
Japan
Prior art keywords
collimator
blade
calibration device
digital image
calibration
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.)
Withdrawn
Application number
JP2000192017A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001056396A5 (https=
Inventor
Kenneth Scott Kump
ケニス・スコット・カンプ
Jr John E Dwyer
ジョン・イー・ドゥワイヤー，ジュニア
Richard Aufrichtig
リチャード・アウフリヒティヒ
Dale Duemer
デール・ドゥエマー
John E Bechthold
ジョン・イー・ベヒホールド
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2001056396A publication Critical patent/JP2001056396A/ja
Publication of JP2001056396A5 publication Critical patent/JP2001056396A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2000192017A 1999-06-29 2000-06-27 Ｘ線コリメータの寸法ぎめ及び位置合わせの為の装置と方法 Withdrawn JP2001056396A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/342686 1999-06-29
US09/342,686 US6215853B1 (en) 1999-06-29 1999-06-29 Apparatus and method for x-ray collimator sizing and alignment

Publications (2)

Publication Number Publication Date
JP2001056396A true JP2001056396A (ja) 2001-02-27
JP2001056396A5 JP2001056396A5 (https=) 2007-08-09

Family

ID=23342849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000192017A Withdrawn JP2001056396A (ja) 1999-06-29 2000-06-27 Ｘ線コリメータの寸法ぎめ及び位置合わせの為の装置と方法

Country Status (3)

Country Link
US (1) US6215853B1 (https=)
EP (1) EP1065670A3 (https=)
JP (1) JP2001056396A (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006122488A (ja) * 2004-10-29 2006-05-18 Shimadzu Corp Ｘ線透視撮影装置
JP2007500032A (ja) * 2003-07-30 2007-01-11 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 自動調節コリメータを有するｘ線装置
KR101198065B1 (ko) 2010-06-30 2012-11-07 한국전기연구원 자동 콜리메이터 제어와 방사선 촬상 시스템의 위치결정 방법 및 장치
KR20160117730A (ko) * 2015-03-31 2016-10-11 연세대학교 원주산학협력단 흉부촬영용 디지털 단층영상합성시스템의 자동 가변형 조사범위 조절장치
KR101843953B1 (ko) * 2016-08-31 2018-04-09 연세대학교 원주산학협력단 디지털 단층영상합성시스템의 자동 가변형 조사범위 조절장치
WO2023025825A1 (en) * 2021-08-23 2023-03-02 Varex Imaging Nederland B.V. X-ray beam control apparatus
JP2023054757A (ja) * 2021-10-04 2023-04-14 ジーイー・プレシジョン・ヘルスケア・エルエルシー 計算機式断層写真法システムにおけるコリメータ・スクリーニングのためのシステム及び方法

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US6502985B1 (en) * 2000-05-05 2003-01-07 Canon Kabushiki Kaisha Auto-collimating digital X-ray system
US6735360B2 (en) * 2002-01-31 2004-05-11 Lightel Technologies, Inc. Apparatus of making collimators for precise alignment of optical paths without need for adjusting positions or angles to compensate for offsets or deviations during optical device assembly
US6816317B2 (en) * 2002-01-31 2004-11-09 Lightel Technologies Inc. Collimator for ready fitting to an optical device with precise optical alignment without need for adjusting positions or angles to compensate for offsets or deviations during optical device assembly and method of making same
US20060072849A1 (en) * 2004-09-27 2006-04-06 Siemens Medical Solutions Usa, Inc. Multi-leaf collimator position sensing
DE102005005604B4 (de) * 2005-02-07 2008-04-03 Siemens Ag Blendenvorrichtung und Verfahren zur Eingrenzung eines Röntgenstrahlungsfelds auf eine definierte, bestrahlbare Abbildungsfläche, sowie Röntgeneinrichtung
US7488107B2 (en) * 2005-08-18 2009-02-10 General Electric Company Method and apparatus to detect and correct alignment errors in x-ray systems used to generate 3D volumetric images
CN101030031A (zh) * 2006-03-02 2007-09-05 Ge医疗系统环球技术有限公司 准直仪控制方法和装置以及射线照相系统
CN101112318B (zh) * 2006-07-28 2010-05-12 Ge医疗系统环球技术有限公司 X射线照相设备和旋转平面的布置方法
US7555100B2 (en) * 2006-12-20 2009-06-30 Carestream Health, Inc. Long length imaging using digital radiography
CN102078200B (zh) * 2009-11-26 2013-06-05 上海西门子医疗器械有限公司 一种xy-准直器的调节方法和装置
EP2552319B1 (en) * 2010-03-31 2020-10-28 Koninklijke Philips N.V. Automatic positioning of absorption means in x-ray image acquisition
US8781075B2 (en) 2011-01-07 2014-07-15 General Electric Company Wireless communication in a medical imaging or monitoring system
US9161727B2 (en) 2011-09-01 2015-10-20 Hologic Inc Independently rotatable detector plate for medical imaging device
WO2013105011A2 (en) * 2012-01-11 2013-07-18 Controlrad Systems, Inc. X-ray tube
CN105101877A (zh) 2012-11-29 2015-11-25 控制辐射系统有限公司 X射线减少系统
CN105748098A (zh) * 2016-02-29 2016-07-13 上海联影医疗科技有限公司 限束器校正方法及装置、医学影像设备
ITUA20162102A1 (it) * 2016-03-30 2017-09-30 Cefla S C Dispositivo di limitazione del fascio per apparecchiature radiografiche
US10754057B2 (en) 2016-07-14 2020-08-25 Rapiscan Systems, Inc. Systems and methods for improving penetration of radiographic scanners
CN109922734B (zh) 2016-09-29 2023-01-10 皇家飞利浦有限公司 具有动态射束尺寸限制的成像系统
US10682103B2 (en) 2017-04-27 2020-06-16 Medtronic Navigation, Inc. Filter system and method for imaging a subject
US10849576B2 (en) 2017-04-27 2020-12-01 Medtronic Navigation, Inc. Filter system and method for imaging a subject
IT201800000868A1 (it) * 2018-01-15 2019-07-15 Ims Giotto S P A Metodo di calibrazione di un collimatore e apparecchiatura per analisi a raggi x configurata per effettuare tale metodo.
CN109124678B (zh) * 2018-07-12 2022-06-17 深圳市菲森科技有限公司 一种牙科头影拍摄装置的自动校正方法
EP3829444B1 (en) * 2018-08-01 2026-03-04 OXOS Medical, Inc. Improved imaging systems and methods
US11009471B2 (en) * 2018-09-12 2021-05-18 Illinois Tool Works Inc. Dynamic radiation collimation for non destructive analysis of test objects
US12493003B2 (en) 2023-07-13 2025-12-09 General Electric Company Detector with focally aligned pixels

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Publication number Priority date Publication date Assignee Title
US4152604A (en) * 1978-03-27 1979-05-01 Burbury Robert L Collimator control and cassette position monitor for a diagnostic X-ray system
US4361902A (en) * 1980-07-07 1982-11-30 General Electric Company Collimator for x-ray diagnostic apparatus
GB2211709B (en) * 1987-10-28 1991-03-20 Philips Electronic Associated Multileaf collimator and related apparatus
US5572567A (en) 1994-12-08 1996-11-05 Continental X-Ray Corp. Universal radiographic room
US5636259A (en) 1995-05-18 1997-06-03 Continental X-Ray Corporation Universal radiographic/fluoroscopic digital room
US5654996A (en) * 1996-03-29 1997-08-05 Siemens Medical Systems, Inc. Method and apparatus for positioning blocking elements in a collimator
US5680430A (en) 1996-04-23 1997-10-21 Continental X-Ray Corporation Method and apparatus for controlling and optimizing output of an x-ray source

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007500032A (ja) * 2003-07-30 2007-01-11 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 自動調節コリメータを有するｘ線装置
JP2006122488A (ja) * 2004-10-29 2006-05-18 Shimadzu Corp Ｘ線透視撮影装置
KR101198065B1 (ko) 2010-06-30 2012-11-07 한국전기연구원 자동 콜리메이터 제어와 방사선 촬상 시스템의 위치결정 방법 및 장치
KR20160117730A (ko) * 2015-03-31 2016-10-11 연세대학교 원주산학협력단 흉부촬영용 디지털 단층영상합성시스템의 자동 가변형 조사범위 조절장치
KR101706202B1 (ko) * 2015-03-31 2017-02-14 연세대학교 원주산학협력단 흉부촬영용 디지털 단층영상합성시스템의 자동 가변형 조사범위 조절장치
KR101843953B1 (ko) * 2016-08-31 2018-04-09 연세대학교 원주산학협력단 디지털 단층영상합성시스템의 자동 가변형 조사범위 조절장치
WO2023025825A1 (en) * 2021-08-23 2023-03-02 Varex Imaging Nederland B.V. X-ray beam control apparatus
EP4152345A3 (en) * 2021-08-23 2023-05-10 Varex Imaging Nederland B.V. X-ray beam control apparatus
US12498255B2 (en) 2021-08-23 2025-12-16 Varex Imaging Nederland B.V. X-ray beam control apparatus
JP2023054757A (ja) * 2021-10-04 2023-04-14 ジーイー・プレシジョン・ヘルスケア・エルエルシー 計算機式断層写真法システムにおけるコリメータ・スクリーニングのためのシステム及び方法

Also Published As

Publication number Publication date
EP1065670A2 (en) 2001-01-03
US6215853B1 (en) 2001-04-10
EP1065670A3 (en) 2003-11-26

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