JPS5744900A - Collimator assembly - Google Patents

Collimator assembly

Info

Publication number
JPS5744900A
JPS5744900A JP56105143A JP10514381A JPS5744900A JP S5744900 A JPS5744900 A JP S5744900A JP 56105143 A JP56105143 A JP 56105143A JP 10514381 A JP10514381 A JP 10514381A JP S5744900 A JPS5744900 A JP S5744900A
Authority
JP
Japan
Prior art keywords
collimator assembly
collimator
assembly
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.)
Granted
Application number
JP56105143A
Other languages
English (en)
Other versions
JPH0126520B2 (ja
Inventor
Soonton Buranto Richiyaado
Buruusu Fuooku Robaato
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 JPS5744900A publication Critical patent/JPS5744900A/ja
Publication of JPH0126520B2 publication Critical patent/JPH0126520B2/ja
Granted 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—TECHNIQUES FOR HANDLING 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
JP56105143A 1980-07-07 1981-07-07 Collimator assembly Granted JPS5744900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/166,483 US4361902A (en) 1980-07-07 1980-07-07 Collimator for x-ray diagnostic apparatus

Publications (2)

Publication Number Publication Date
JPS5744900A true JPS5744900A (en) 1982-03-13
JPH0126520B2 JPH0126520B2 (ja) 1989-05-24

Family

ID=22603496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56105143A Granted JPS5744900A (en) 1980-07-07 1981-07-07 Collimator assembly

Country Status (3)

Country Link
US (1) US4361902A (ja)
JP (1) JPS5744900A (ja)
DE (1) DE3126285A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113368413A (zh) * 2021-07-13 2021-09-10 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) 一种叶片组、联动型多叶准直器及其联动方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610021A (en) * 1984-06-13 1986-09-02 Imatron, Inc. X-ray transmission scanning system having variable fan beam geometry
US4998268A (en) * 1989-02-09 1991-03-05 James Winter Apparatus and method for therapeutically irradiating a chosen area using a diagnostic computer tomography scanner
US5867553A (en) * 1995-11-02 1999-02-02 Analogic Corporation Computed tomography scanner with reduced power x-ray source
US6052430A (en) * 1997-09-25 2000-04-18 Siemens Medical Systems, Inc. Dynamic sub-space intensity modulation
US6173039B1 (en) * 1998-08-25 2001-01-09 General Electric Company Variable aperture z-axis tracking collimator for computed tomograph system
US6198791B1 (en) 1998-08-25 2001-03-06 General Electric Company Scalable multislice imaging system
EP1059879B1 (en) 1998-12-30 2007-08-08 General Electric Company Image thickness selection for multislice imaging system
US6215853B1 (en) * 1999-06-29 2001-04-10 General Electric Company Apparatus and method for x-ray collimator sizing and alignment
US6449340B1 (en) * 2000-07-31 2002-09-10 Analogic Corporation Adjustable x-ray collimator
JP3947372B2 (ja) * 2001-07-25 2007-07-18 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔシステムにおけるアパーチャの位置調整機構およびガントリ装置ならびにその制御方法
US8017915B2 (en) 2008-03-14 2011-09-13 Reflexion Medical, Inc. Method and apparatus for emission guided radiation therapy
WO2012165450A1 (ja) * 2011-05-31 2012-12-06 株式会社 日立メディコ Ｘ線絞り機構及びｘ線ｃｔ装置
WO2014022426A1 (en) * 2012-07-30 2014-02-06 State Of Oregon Acting By And Through The State Boad Of Higher Education On Behalf Of Oregon State University Apparatus and method for determining molecular structure
CN103829963B (zh) * 2012-11-27 2018-02-23 Ge医疗系统环球技术有限公司 准直仪及包含该准直仪的ct系统
CN107469240B (zh) * 2013-02-26 2020-04-21 安科锐公司 多叶准直器和用于准直治疗放射束的系统
JP6850482B2 (ja) 2015-06-10 2021-03-31 リフレクション メディカル， インコーポレイテッド 高帯域幅バイナリマルチリーフコリメータ設計
JP7201243B2 (ja) 2016-11-15 2023-01-10 リフレクション メディカル， インコーポレイテッド 放出誘導型高エネルギー光子送達のためのシステム
WO2018183748A1 (en) 2017-03-30 2018-10-04 Reflexion Medical, Inc. Radiation therapy systems and methods with tumor tracking
EP4342521A3 (en) 2017-07-11 2024-05-08 RefleXion Medical Inc. Methods for pet detector afterglow management
EP3664712A4 (en) 2017-08-09 2021-05-05 RefleXion Medical, Inc. SYSTEMS AND METHODS FOR ERROR DETECTION IN EMISSION-GUIDED RADIATION THERAPY
WO2019099551A1 (en) 2017-11-14 2019-05-23 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy
CN111202535B (zh) * 2018-11-22 2024-01-26 上海西门子医疗器械有限公司 X线影像设备的成像方法及x线影像设备
EP4000526B1 (de) * 2021-04-29 2024-04-24 Siemens Healthineers AG Ct-anlage mit einem kollimatorblech und verfahren zum befestigen eines kollimatorblechs einer ct-anlage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555300A (en) * 1978-10-20 1980-04-23 Tokyo Shibaura Electric Co Slit device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB960237A (en) * 1961-09-04 1964-06-10 Ass Elect Ind Improvements relating to mass spectrometer ion sources
US4277684A (en) * 1977-08-18 1981-07-07 U.S. Philips Corporation X-Ray collimator, particularly for use in computerized axial tomography apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555300A (en) * 1978-10-20 1980-04-23 Tokyo Shibaura Electric Co Slit device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113368413A (zh) * 2021-07-13 2021-09-10 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) 一种叶片组、联动型多叶准直器及其联动方法

Also Published As

Publication number Publication date
JPH0126520B2 (ja) 1989-05-24
DE3126285A1 (de) 1982-06-03
DE3126285C2 (ja) 1988-08-25
US4361902A (en) 1982-11-30

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