CA1033854A - Automatic system for precise collimation of radiation - Google Patents

Automatic system for precise collimation of radiation

Info

Publication number
CA1033854A
CA1033854A CA196,204A CA196204A CA1033854A CA 1033854 A CA1033854 A CA 1033854A CA 196204 A CA196204 A CA 196204A CA 1033854 A CA1033854 A CA 1033854A
Authority
CA
Canada
Prior art keywords
radiation
automatic system
precise collimation
collimation
precise
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.)
Expired
Application number
CA196,204A
Other languages
English (en)
French (fr)
Other versions
CA196204S (en
Inventor
Howard G. Wagner
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.)
Machlett Laboratories Inc
Original Assignee
Machlett Laboratories 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 Machlett Laboratories Inc filed Critical Machlett Laboratories Inc
Priority to CA277,239A priority Critical patent/CA1021071A/en
Application granted granted Critical
Publication of CA1033854A publication Critical patent/CA1033854A/en
Expired 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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device
    • 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
    • A61B6/548—Remote control of the apparatus or devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Automation & Control Theory (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Radiation-Therapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CA196,204A 1973-04-26 1974-03-28 Automatic system for precise collimation of radiation Expired CA1033854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA277,239A CA1021071A (en) 1973-04-26 1977-04-28 Automatic system for precise collimation of radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354826A US3863073A (en) 1973-04-26 1973-04-26 Automatic system for precise collimation of radiation

Publications (1)

Publication Number Publication Date
CA1033854A true CA1033854A (en) 1978-06-27

Family

ID=23395056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,204A Expired CA1033854A (en) 1973-04-26 1974-03-28 Automatic system for precise collimation of radiation

Country Status (5)

Country Link
US (1) US3863073A (en:Method)
JP (1) JPS5440197B2 (en:Method)
CA (1) CA1033854A (en:Method)
DE (1) DE2420364B2 (en:Method)
GB (2) GB1437283A (en:Method)

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JPH02238448A (ja) * 1989-03-13 1990-09-20 Konica Corp 放射線写真装置
US7443949B2 (en) * 2001-10-19 2008-10-28 Hologic, Inc. Mammography system and method employing offset compression paddles, automatic collimation, and retractable anti-scatter grid
US7609806B2 (en) * 2004-10-18 2009-10-27 Hologic Inc. Mammography system and method employing offset compression paddles, automatic collimations, and retractable anti-scatter grid
WO2006058160A2 (en) 2004-11-26 2006-06-01 Hologic, Inc. Integrated multi-mode mammography/tomosynthesis x-ray system and method
US8565372B2 (en) 2003-11-26 2013-10-22 Hologic, Inc System and method for low dose tomosynthesis
US7577282B2 (en) 2002-11-27 2009-08-18 Hologic, Inc. Image handling and display in X-ray mammography and tomosynthesis
US10638994B2 (en) 2002-11-27 2020-05-05 Hologic, Inc. X-ray mammography with tomosynthesis
US7123684B2 (en) 2002-11-27 2006-10-17 Hologic, Inc. Full field mammography with tissue exposure control, tomosynthesis, and dynamic field of view processing
US7616801B2 (en) 2002-11-27 2009-11-10 Hologic, Inc. Image handling and display in x-ray mammography and tomosynthesis
US8571289B2 (en) 2002-11-27 2013-10-29 Hologic, Inc. System and method for generating a 2D image from a tomosynthesis data set
US7662082B2 (en) 2004-11-05 2010-02-16 Theragenics Corporation Expandable brachytherapy device
WO2006055830A2 (en) 2004-11-15 2006-05-26 Hologic, Inc. Matching geometry generation and display of mammograms and tomosynthesis images
DE102005002559B4 (de) * 2005-01-19 2007-06-21 Siemens Ag Röntgeneinrichtung mit Fehlerschutzschaltung
US7242749B2 (en) * 2005-11-15 2007-07-10 General Electric Company Methods and systems for dynamic pitch helical scanning
US7465268B2 (en) 2005-11-18 2008-12-16 Senorx, Inc. Methods for asymmetrical irradiation of a body cavity
US8532745B2 (en) 2006-02-15 2013-09-10 Hologic, Inc. Breast biopsy and needle localization using tomosynthesis systems
US7630533B2 (en) 2007-09-20 2009-12-08 Hologic, Inc. Breast tomosynthesis with display of highlighted suspected calcifications
US7792245B2 (en) * 2008-06-24 2010-09-07 Hologic, Inc. Breast tomosynthesis system with shifting face shield
US7991106B2 (en) 2008-08-29 2011-08-02 Hologic, Inc. Multi-mode tomosynthesis/mammography gain calibration and image correction using gain map information from selected projection angles
US9248311B2 (en) 2009-02-11 2016-02-02 Hologic, Inc. System and method for modifying a flexibility of a brachythereapy catheter
US9579524B2 (en) 2009-02-11 2017-02-28 Hologic, Inc. Flexible multi-lumen brachytherapy device
US10207126B2 (en) 2009-05-11 2019-02-19 Cytyc Corporation Lumen visualization and identification system for multi-lumen balloon catheter
US10595954B2 (en) 2009-10-08 2020-03-24 Hologic, Inc. Needle breast biopsy system and method for use
US9352172B2 (en) 2010-09-30 2016-05-31 Hologic, Inc. Using a guide member to facilitate brachytherapy device swap
WO2015054518A1 (en) 2013-10-09 2015-04-16 Hologic, Inc X-ray breast tomosynthesis enhancing spatial resolution including in the thickness direction of a flattened breast
KR101836549B1 (ko) 2010-10-05 2018-03-08 홀로직, 인크. Ｃｔ 모드, 다중 단층영상합성 모드들, 및 유방조영술 모드를 갖는 직립형 ｘ-레이 유방 촬영
WO2012071429A1 (en) 2010-11-26 2012-05-31 Hologic, Inc. User interface for medical image review workstation
US10342992B2 (en) 2011-01-06 2019-07-09 Hologic, Inc. Orienting a brachytherapy applicator
US9020579B2 (en) 2011-03-08 2015-04-28 Hologic, Inc. System and method for dual energy and/or contrast enhanced breast imaging for screening, diagnosis and biopsy
JP2014534042A (ja) 2011-11-27 2014-12-18 ホロジック, インコーポレイテッドHologic, Inc. マンモグラフィーおよび／またはトモシンセシス画像データを使用して２ｄ画像を生成するためのシステムおよび方法
US9805507B2 (en) 2012-02-13 2017-10-31 Hologic, Inc System and method for navigating a tomosynthesis stack using synthesized image data
JP6392309B2 (ja) 2013-03-15 2018-09-19 ホロジック インコーポレイティッド 自動合焦を含む、トモシンセシススタックをナビゲートするためのシステム
AU2014233687B2 (en) 2013-03-15 2018-12-06 Hologic, Inc. Tomosynthesis-guided biopsy in prone
EP3060132B1 (en) 2013-10-24 2019-12-04 Hologic, Inc. System and method for navigating x-ray guided breast biopsy
KR102402887B1 (ko) 2014-02-28 2022-05-27 홀로직, 인크. 단층합성 영상 슬래브를 발생시키고 디스플레이하기 위한 시스템 및 방법
US11076820B2 (en) 2016-04-22 2021-08-03 Hologic, Inc. Tomosynthesis with shifting focal spot x-ray system using an addressable array
CN106873302B (zh) * 2016-12-30 2018-09-11 成都信息工程大学 一种探测器纵向自动追踪球管焦点射线成像的方法
CN106773513B (zh) * 2016-12-30 2018-07-20 成都信息工程大学 数字x射线摄影系统的射线自动追踪成像的方法
JP7277053B2 (ja) 2017-03-30 2023-05-18 ホロジック， インコーポレイテッド 階層式マルチレベル特徴画像合成および提示のためのシステムおよび方法
US11455754B2 (en) 2017-03-30 2022-09-27 Hologic, Inc. System and method for synthesizing low-dimensional image data from high-dimensional image data using an object grid enhancement
JP7174710B2 (ja) 2017-03-30 2022-11-17 ホロジック， インコーポレイテッド 合成乳房組織画像を生成するための標的オブジェクト増強のためのシステムおよび方法
WO2018236565A1 (en) 2017-06-20 2018-12-27 Hologic, Inc. Dynamic self-learning medical image method and system
WO2019035064A1 (en) 2017-08-16 2019-02-21 Hologic, Inc. PATIENT MOVEMENT ARTIFACT COMPENSATION TECHNIQUES IN BREAST IMAGING
EP3449835B1 (en) 2017-08-22 2023-01-11 Hologic, Inc. Computed tomography system and method for imaging multiple anatomical targets
US11090017B2 (en) 2018-09-13 2021-08-17 Hologic, Inc. Generating synthesized projection images for 3D breast tomosynthesis or multi-mode x-ray breast imaging
JP7441828B2 (ja) 2018-09-24 2024-03-01 ホロジック， インコーポレイテッド 乳房マッピングおよび異常定位
ES2950033T3 (es) 2018-09-28 2023-10-04 Hologic Inc Método para la generación de imágenes de tejido mamario sintético mediante supresión de elementos de alta densidad
KR20210095137A (ko) 2018-11-25 2021-07-30 홀로직, 인크. 다중 모달리티 행잉 프로토콜
CN113574609A (zh) 2019-03-29 2021-10-29 豪洛捷公司 剪切触发的数字图像报告生成
EP3832689A3 (en) 2019-12-05 2021-08-11 Hologic, Inc. Systems and methods for improved x-ray tube life
CN115334973A (zh) 2020-03-27 2022-11-11 豪洛捷公司 用于关联多成像模态中的关注区域的系统和方法
US11471118B2 (en) 2020-03-27 2022-10-18 Hologic, Inc. System and method for tracking x-ray tube focal spot position
WO2021195084A1 (en) 2020-03-27 2021-09-30 Hologic, Inc. Systems and methods for identifying regions of interest in multiple imaging modalities
US20220164951A1 (en) 2020-11-20 2022-05-26 Hologic, Inc. Systems and methods for using ai to identify regions of interest in medical images
US11786191B2 (en) 2021-05-17 2023-10-17 Hologic, Inc. Contrast-enhanced tomosynthesis with a copper filter
US12186119B2 (en) 2021-10-05 2025-01-07 Hologic, Inc. Interactive model interface for image selection in medical imaging systems
US12254586B2 (en) 2021-10-25 2025-03-18 Hologic, Inc. Auto-focus tool for multimodality image review
KR20240118765A (ko) 2021-11-29 2024-08-05 홀로직, 인크. 관심 객체들을 상관시키기 위한 시스템들 및 방법들
US12414217B2 (en) 2022-02-07 2025-09-09 Hologic, Inc. Systems and methods for adaptively controlling filament current in an X-ray tube

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206604A (en) * 1962-11-13 1965-09-14 Gen Electric Adjustable x-ray field defining cone and field size indicating means
US3502878A (en) * 1967-09-22 1970-03-24 Us Health Education & Welfare Automatic x-ray apparatus for limiting the field size of a projected x-ray beam in response to film size and to source-to-film distance
US3581094A (en) * 1968-11-07 1971-05-25 Machlett Lab Inc X-ray apparatus
US3643095A (en) * 1969-11-28 1972-02-15 Picker Corp Automatic collimator control for x-ray apparatus

Also Published As

Publication number Publication date
GB1437283A (en) 1976-05-26
DE2420364B2 (de) 1980-09-11
DE2420364A1 (de) 1974-11-07
JPS5440197B2 (en:Method) 1979-12-01
US3863073A (en) 1975-01-28
JPS5019384A (en:Method) 1975-02-28
GB1437282A (en) 1976-05-26

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