DE60323546D1 - Röntgenlicht-kollimator mit antistreu-wirkung für ct scanner - Google Patents

Röntgenlicht-kollimator mit antistreu-wirkung für ct scanner

Info

Publication number
DE60323546D1
DE60323546D1 DE60323546T DE60323546T DE60323546D1 DE 60323546 D1 DE60323546 D1 DE 60323546D1 DE 60323546 T DE60323546 T DE 60323546T DE 60323546 T DE60323546 T DE 60323546T DE 60323546 D1 DE60323546 D1 DE 60323546D1
Authority
DE
Germany
Prior art keywords
ray
collimator
array
scanners
corrugations
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 - Lifetime
Application number
DE60323546T
Other languages
English (en)
Inventor
Simha Levene
Avner Elgali
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60323546D1 publication Critical patent/DE60323546D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE60323546T 2003-06-01 2003-06-01 Röntgenlicht-kollimator mit antistreu-wirkung für ct scanner Expired - Lifetime DE60323546D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IL2003/000453 WO2004107355A1 (en) 2003-06-01 2003-06-01 Anti-scattering x-ray collimator for ct scanners

Publications (1)

Publication Number Publication Date
DE60323546D1 true DE60323546D1 (de) 2008-10-23

Family

ID=33485281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323546T Expired - Lifetime DE60323546D1 (de) 2003-06-01 2003-06-01 Röntgenlicht-kollimator mit antistreu-wirkung für ct scanner

Country Status (8)

Country Link
US (1) US7418082B2 (de)
EP (1) EP1634303B1 (de)
JP (1) JP2006526761A (de)
CN (1) CN100416707C (de)
AT (1) ATE408227T1 (de)
AU (1) AU2003228090A1 (de)
DE (1) DE60323546D1 (de)
WO (1) WO2004107355A1 (de)

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JP4928336B2 (ja) 2007-04-26 2012-05-09 株式会社日立製作所 放射線撮像装置および核医学診断装置
JP5242080B2 (ja) * 2007-05-31 2013-07-24 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線検出器およびｘ線ｃｔ装置
JP2008304349A (ja) * 2007-06-08 2008-12-18 Ge Medical Systems Global Technology Co Llc シンチレータ部材およびｘ線ｃｔ装置
WO2010007544A1 (en) * 2008-07-14 2010-01-21 Koninklijke Philips Electronics N.V. Anti-scatter grid
DE102008063310B3 (de) * 2008-12-30 2010-04-15 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Strahlungsdetektormoduls, Strahlungsdetektormodul, Verfahren zur Herstellung eines Strahlungsdetektors und Strahlungsdetektor
JP5661325B2 (ja) * 2010-04-20 2015-01-28 株式会社東芝 Ｘ線ｃｔ装置
JP5667798B2 (ja) * 2010-06-29 2015-02-12 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 コリメータモジュール、多列ｘ線検出器及びｘ線ｃｔ装置
US20120087462A1 (en) * 2010-10-12 2012-04-12 Abdelaziz Ikhlef Hybrid collimator for x-rays and method of making same
DE102010062192B3 (de) * 2010-11-30 2012-06-06 Siemens Aktiengesellschaft 2D-Kollimator für einen Strahlendetektor und Verfahren zur Herstellung eines solchen 2D-Kollimators
DE102011103851B4 (de) * 2011-05-26 2019-05-29 Siemens Healthcare Gmbh Gittermodul eines Streustrahlungsgitters, modulares Streustrahlungsgitter, CT-Detektor und CT-System
JP2013068472A (ja) * 2011-09-21 2013-04-18 Fujifilm Corp 放射線検出素子、放射線画像検出パネル、及び放射線画像撮像装置
DE102011083394B4 (de) * 2011-09-26 2017-11-02 Siemens Healthcare Gmbh Kollimator, Detektoranordnung und CT-System
DE102012206546B4 (de) 2012-04-20 2019-06-27 Siemens Healthcare Gmbh Verfahren zur Herstellung eines Streustrahlungsgitters und Streustrahlungsgitter eines CT -Detektors
CN102798879B (zh) * 2012-08-08 2015-06-03 北京永新医疗设备有限公司 用于伽马放射源定位仪的准直器
US9076563B2 (en) * 2013-06-03 2015-07-07 Zhengrong Ying Anti-scatter collimators for detector systems of multi-slice X-ray computed tomography systems
CN103876767B (zh) 2013-12-19 2017-04-12 沈阳东软医疗系统有限公司 一种ct机及其x射线准直器
US20150351999A1 (en) * 2014-01-15 2015-12-10 Getting in the Mood, LLC Heating and vibrating personal massager with accompanying cover
EP2910189B1 (de) * 2014-02-21 2016-09-14 Samsung Electronics Co., Ltd Röntgenrasterstruktur und röntgenvorrichtung damit
US8976936B1 (en) * 2014-05-22 2015-03-10 King Abdulaziz University Collimator for backscattered radiation imaging and method of using the same
DE102014218462A1 (de) 2014-09-15 2016-03-17 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Kollimatormoduls und Verfahren zur Herstellung einer Kollimatorbrücke sowie Kollimatormodul, Kollimatorbrücke, Kollimator und Tomographiegerät
US20170224268A1 (en) * 2016-02-10 2017-08-10 Bloom Technologies NV Systems and methods for detecting a labor condition
WO2016076824A1 (en) 2014-11-10 2016-05-19 Halliburton Energy Services, Inc. Energy detection apparatus, methods, and systems
CN105825908B (zh) * 2015-01-06 2018-08-21 武汉知微科技有限公司 制作准直器的装置和系统及方法
CN105825900A (zh) * 2015-01-06 2016-08-03 中国科学院工程热物理研究所 一种高温液态金属两级冷却设备和方法
CN105989904B (zh) * 2015-02-05 2018-06-19 武汉知微科技有限公司 均匀壁厚的准直器及其制造方法
CN105989905B (zh) * 2015-02-12 2018-03-30 武汉知微科技有限公司 用于核医疗设备的准直器及其制造方法
US10314553B2 (en) 2016-01-21 2019-06-11 FMI Medical Systems Co., Ltd. Focal spot position control using pre-patient collimator with beam tracking
US10186340B2 (en) 2016-01-21 2019-01-22 FMI Medical Systems Co., Ltd. Anti-scatter collimator for high speed rotation
US10401507B2 (en) * 2016-03-24 2019-09-03 Kabushiki Kaisha Toshiba Collimator, radiation detector, and radiation examination apparatus
US10216983B2 (en) 2016-12-06 2019-02-26 General Electric Company Techniques for assessing group level cognitive states
US10222489B2 (en) 2017-03-13 2019-03-05 General Electric Company Pixel-design for use in a radiation detector
CN108042151B (zh) * 2017-12-21 2024-04-30 上海六晶科技股份有限公司 一种医学影像系统用防散射格栅装置的制备方法
JP6614685B1 (ja) * 2018-02-27 2019-12-04 株式会社ＡＮＳｅｅＮ コリメータ、放射線検出装置、及び放射線検査装置
JP7467178B2 (ja) * 2020-03-16 2024-04-15 キヤノンメディカルシステムズ株式会社 コリメータ及びコリメータモジュール
CN111407299B (zh) 2020-03-30 2023-05-02 东软医疗系统股份有限公司 X射线准直器、x射线检测器系统及ct设备
EP4254433A1 (de) * 2022-03-31 2023-10-04 Koninklijke Philips N.V. Zweidimensional antistreugitter

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DE2201417A1 (de) * 1972-01-13 1973-07-26 Siemens Ag Kollimator
US3921000A (en) * 1973-02-16 1975-11-18 Searle & Co Gamma ray camera system with corrugated collimators
US4054800A (en) * 1975-07-28 1977-10-18 Engineering Dynamics Corporation Methods of collimator fabrication
US4057726A (en) * 1975-12-22 1977-11-08 G. D. Searle & Co. Collimator trans-axial tomographic scintillation camera
US4450706A (en) * 1982-02-08 1984-05-29 Siemens Gammasonics, Inc. Method and apparatus for forming collimator strips
US6252938B1 (en) * 1997-06-19 2001-06-26 Creatv Microtech, Inc. Two-dimensional, anti-scatter grid and collimator designs, and its motion, fabrication and assembly
US6137857A (en) * 1997-11-26 2000-10-24 General Electric Company Scalable detector for computed tomograph system
JP4149110B2 (ja) * 1999-03-19 2008-09-10 富士フイルム株式会社 散乱線除去グリッド
DE19947537A1 (de) * 1999-10-02 2001-04-05 Philips Corp Intellectual Pty Gitter zur Absorption von Röntgenstrahlung
JP2001212128A (ja) * 2000-02-03 2001-08-07 Ge Yokogawa Medical Systems Ltd Ｘ線ｃｔ装置及びその撮影方法
JP2002082175A (ja) * 2000-09-08 2002-03-22 Shimadzu Corp 二次元アレイ型放射線検出器の製造方法
DE10136946A1 (de) * 2001-07-28 2003-02-06 Philips Corp Intellectual Pty Streustrahlenraster für eine Röntgeneinrichtung
US7099428B2 (en) * 2002-06-25 2006-08-29 The Regents Of The University Of Michigan High spatial resolution X-ray computed tomography (CT) system
JP2005537846A (ja) 2002-09-04 2005-12-15 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 Ｃｔスキャナ用の散乱防止ｘ線遮蔽

Also Published As

Publication number Publication date
WO2004107355A1 (en) 2004-12-09
ATE408227T1 (de) 2008-09-15
CN100416707C (zh) 2008-09-03
US7418082B2 (en) 2008-08-26
EP1634303A1 (de) 2006-03-15
AU2003228090A1 (en) 2005-01-21
CN1791944A (zh) 2006-06-21
JP2006526761A (ja) 2006-11-24
US20070025518A1 (en) 2007-02-01
EP1634303B1 (de) 2008-09-10

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