JP2013029495A5 - - Google Patents

Download PDF

Info

Publication number
JP2013029495A5
JP2013029495A5 JP2012133377A JP2012133377A JP2013029495A5 JP 2013029495 A5 JP2013029495 A5 JP 2013029495A5 JP 2012133377 A JP2012133377 A JP 2012133377A JP 2012133377 A JP2012133377 A JP 2012133377A JP 2013029495 A5 JP2013029495 A5 JP 2013029495A5
Authority
JP
Japan
Prior art keywords
collimator
collimators
slope
imaging system
plates
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
JP2012133377A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013029495A (ja
JP6106371B2 (ja
Filing date
Publication date
Priority claimed from US13/163,367 external-priority patent/US8571176B2/en
Application filed filed Critical
Publication of JP2013029495A publication Critical patent/JP2013029495A/ja
Publication of JP2013029495A5 publication Critical patent/JP2013029495A5/ja
Application granted granted Critical
Publication of JP6106371B2 publication Critical patent/JP6106371B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 true JP2013029495A5 (enExample) 2015-07-23
JP6106371B2 JP6106371B2 (ja) 2017-03-29

Family

ID=47228596

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (3)

Country Link
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

Similar Documents

Publication Publication Date Title
JP2013029495A5 (enExample)
ES2743536T3 (es) Dispositivo detector, sistema de CT de energía dual y método de detección que utiliza el sistema
RU2015103673A (ru) Коллиматор с изменяемым углом
WO2016072400A1 (ja) 処理装置及びコリメータ
JP2000325332A (ja) イメージング・システム用のコリメータ装置およびその製作方法
CN102793557B (zh) 格栅模块、模块化的散射射线格栅、ct探测器和ct系统
WO2012026223A1 (ja) 放射線画像撮影用グリッド及びその製造方法、並びに放射線画像撮影システム
JP2013505481A5 (enExample)
KR20160129873A (ko) Ｘ선 콜리메이터
JP2005521035A5 (enExample)
JP2019533157A (ja) 検出器装置に対する散乱線除去グリッドアセンブリ
JP2017064018A5 (enExample)
JP2016503506A5 (enExample)
JP2016030215A (ja) Ｃｔ検出器
US20070041505A1 (en) Simplified way to manufacture a low cost cast type collimator assembly
JP2013541397A5 (enExample)
WO2012018188A3 (ko) 이중 에너지 ｘ-선 흡광분석을 이용한 ｘ-선 영상장치
JP7025352B2 (ja) コンパクトな（擬似）等方性多線源ｘ線撮像のためのｘ線撮像装置
JP2006526138A5 (enExample)
JP2015116284A5 (enExample)
JP2012152304A5 (enExample)
CN104409131A (zh) 面积可调的任意多边形光束产生方法及相应的伽马准直器
CN106413561B (zh) 辐射检测设备和辐射断层成像设备
US20130235980A1 (en) X-ray optical apparatus
KR101600976B1 (ko) 엑스레이 그리드