JP6106371B2 - 検出器のコリメーションの方法及び装置 - Google Patents

検出器のコリメーションの方法及び装置 Download PDF

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Publication number
JP6106371B2
JP6106371B2 JP2012133377A JP2012133377A JP6106371B2 JP 6106371 B2 JP6106371 B2 JP 6106371B2 JP 2012133377 A JP2012133377 A JP 2012133377A JP 2012133377 A JP2012133377 A JP 2012133377A JP 6106371 B2 JP6106371 B2 JP 6106371B2
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collimator
collimators
radiation
plates
collimator plates
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JP2012133377A
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Japanese (ja)
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JP2013029495A (ja
JP2013029495A5 (enExample
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アブデラジィズ・イクレフ
ジョセフ・レーシー
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General Electric Co
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General Electric Co
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    • 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

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
JP2012133377A 2011-06-17 2012-06-13 検出器のコリメーションの方法及び装置 Active JP6106371B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/163,367 2011-06-17
US13/163,367 US8571176B2 (en) 2011-06-17 2011-06-17 Methods and apparatus for collimation of detectors

Publications (3)

Publication Number Publication Date
JP2013029495A JP2013029495A (ja) 2013-02-07
JP2013029495A5 JP2013029495A5 (enExample) 2015-07-23
JP6106371B2 true JP6106371B2 (ja) 2017-03-29

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JP2012133377A Active JP6106371B2 (ja) 2011-06-17 2012-06-13 検出器のコリメーションの方法及び装置

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US (1) US8571176B2 (enExample)
JP (1) JP6106371B2 (enExample)
DE (1) DE102012105220A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011083394B4 (de) * 2011-09-26 2017-11-02 Siemens Healthcare Gmbh Kollimator, Detektoranordnung und CT-System
JP5977167B2 (ja) * 2012-12-26 2016-08-24 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 放射線断層撮影装置
US9086360B2 (en) 2013-06-12 2015-07-21 General Electric Company Method and apparatus for thermal control in a CT detector
JPWO2015098631A1 (ja) * 2013-12-27 2017-03-23 株式会社日立製作所 放射線検出器及びｘ線ｃｔ装置
US9490099B2 (en) 2014-08-20 2016-11-08 Wisconsin Alumni Research Foundation System and method for multi-source X-ray-based imaging
JP6523451B2 (ja) * 2015-06-18 2019-05-29 株式会社日立製作所 放射線検出器とそれを備えたｘ線ｃｔ装置
CN106618617B (zh) * 2015-10-30 2021-12-21 通用电气公司 X射线探测器及其制造方法
CN109074887B (zh) 2016-02-25 2022-10-18 伊利诺斯工具制品有限公司 x射线管和伽玛源焦斑调节设备和方法
US11350892B2 (en) * 2016-12-16 2022-06-07 General Electric Company Collimator structure for an imaging system
US10492746B2 (en) 2018-02-06 2019-12-03 FMI Medical Systems Co., Ltd. Spherical detector for CT system
CN109730712B (zh) * 2018-12-28 2022-08-09 深圳安科高技术股份有限公司 一种ct球管焦点跟踪方法及其系统
US11141128B2 (en) * 2019-12-13 2021-10-12 General Electric Company Systems and methods for focal spot motion detection and correction
CN115524736A (zh) * 2022-09-23 2022-12-27 北京固鸿科技有限公司 射线准直器、射线源焦点尺寸测量装置以及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8621546U1 (de) * 1986-08-11 1987-12-10 Siemens AG, 1000 Berlin und 8000 München Röntgendetektorsystem
JPS6385484A (ja) * 1986-09-30 1988-04-15 Toshiba Corp 放射線検出器
JP3442494B2 (ja) * 1994-09-02 2003-09-02 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
JPH11218578A (ja) * 1998-02-02 1999-08-10 Shimadzu Corp Ｃｔ用固体検出器
US6385279B1 (en) 1999-08-27 2002-05-07 General Electric Company Methods and apparatus for positioning a CT imaging x-ray beam
US7492857B2 (en) 2002-12-19 2009-02-17 General Electric Company Self-aligning scintillator-collimator assembly
US20040120464A1 (en) 2002-12-19 2004-06-24 Hoffman David Michael Cast collimators for CT detectors and methods of making same
US7655915B2 (en) * 2003-05-13 2010-02-02 General Electric Company Collimator assembly for computed tomography system
US7031434B1 (en) 2003-08-06 2006-04-18 General Electric Company Method of manufacturing, and a collimator mandrel having variable attenuation characteristics for a CT system
WO2005087106A1 (en) 2004-03-10 2005-09-22 Philips Intellectual Property & Standards Gmbh Focused coherent-scatter computer tomography

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Publication number Publication date
JP2013029495A (ja) 2013-02-07
US20120321041A1 (en) 2012-12-20
DE102012105220A1 (de) 2012-12-20
US8571176B2 (en) 2013-10-29

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