JP2000037377A5 - - Google Patents

Download PDF

Info

Publication number
JP2000037377A5
JP2000037377A5 JP1999201095A JP20109599A JP2000037377A5 JP 2000037377 A5 JP2000037377 A5 JP 2000037377A5 JP 1999201095 A JP1999201095 A JP 1999201095A JP 20109599 A JP20109599 A JP 20109599A JP 2000037377 A5 JP2000037377 A5 JP 2000037377A5
Authority
JP
Japan
Prior art keywords
collimator
scintillator array
gap
detector
width
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
JP1999201095A
Other languages
English (en)
Japanese (ja)
Other versions
JP4502422B2 (ja
JP2000037377A (ja
Filing date
Publication date
Priority claimed from US09/118,397 external-priority patent/US6266434B1/en
Application filed filed Critical
Publication of JP2000037377A publication Critical patent/JP2000037377A/ja
Publication of JP2000037377A5 publication Critical patent/JP2000037377A5/ja
Application granted granted Critical
Publication of JP4502422B2 publication Critical patent/JP4502422B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP20109599A 1998-07-17 1999-07-15 検出器及びマルチスライス型コンピュータ断層撮影システム Expired - Lifetime JP4502422B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/118397 1998-07-17
US09/118,397 US6266434B1 (en) 1998-07-17 1998-07-17 Methods and apparatus for reducing spectral artifacts in a computed tomograph system

Publications (3)

Publication Number Publication Date
JP2000037377A JP2000037377A (ja) 2000-02-08
JP2000037377A5 true JP2000037377A5 (https=) 2008-09-04
JP4502422B2 JP4502422B2 (ja) 2010-07-14

Family

ID=22378327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20109599A Expired - Lifetime JP4502422B2 (ja) 1998-07-17 1999-07-15 検出器及びマルチスライス型コンピュータ断層撮影システム

Country Status (5)

Country Link
US (1) US6266434B1 (https=)
EP (1) EP0973048B1 (https=)
JP (1) JP4502422B2 (https=)
DE (1) DE69936278T2 (https=)
IL (1) IL130935A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3961468B2 (ja) 2003-09-19 2007-08-22 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 放射線計算断層画像装置およびそれに用いる放射線検出器
US7086780B2 (en) * 2004-05-20 2006-08-08 General Electric Company Methods for spectrally calibrating CT imaging apparatus detectors
US7391844B2 (en) * 2005-01-14 2008-06-24 General Electric Company Method and apparatus for correcting for beam hardening in CT images
US20120056095A1 (en) * 2010-09-03 2012-03-08 Scott Metzler Collimation apparatus for high resolution imaging
US10610191B2 (en) * 2017-07-06 2020-04-07 Prismatic Sensors Ab Managing geometric misalignment in x-ray imaging systems
EP4208739A4 (en) 2020-09-02 2024-10-02 The Research Foundation for The State University of New York CONE CRYSTAL SCINTILLATOR MODULES AND METHODS OF USING THEM

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093850A (en) * 1976-04-19 1992-03-03 General Electric Company Tomographic scanning apparatus
US4180737A (en) * 1978-02-06 1979-12-25 General Electric Company X-ray detector
US4392057A (en) * 1980-02-22 1983-07-05 National Research Development Corporation Position-sensitive radiation detector
EP0208225B1 (de) * 1985-07-12 1990-03-28 Siemens Aktiengesellschaft Röntgendetektorsystem
JPH01305930A (ja) * 1988-06-04 1989-12-11 Toshiba Corp Ｃｔスキヤナ用放射線検出器
US5168532A (en) * 1990-07-02 1992-12-01 Varian Associates, Inc. Method for improving the dynamic range of an imaging system
JP3197559B2 (ja) * 1990-07-02 2001-08-13 バリアン・メディカル・システムズ・インコーポレイテッド 画像増強検出器を使用するコンピュータｘ線断層撮影装置
JPH05256950A (ja) * 1992-03-13 1993-10-08 Toshiba Corp Ｘ線コンピュータトモグラフィ装置用固体検出器
US5335255A (en) * 1992-03-24 1994-08-02 Seppi Edward J X-ray scanner with a source emitting plurality of fan beams
US5684855A (en) * 1995-02-16 1997-11-04 Kabushiki Kaisha Toshiba X-ray CT scanner
JP3549169B2 (ja) * 1995-03-10 2004-08-04 株式会社日立メディコ Ｘ線ｃｔ装置
US5961457A (en) * 1996-05-03 1999-10-05 The Regents Of The University Of Michigan Method and apparatus for radiopharmaceutical-guided biopsy
JPH10104359A (ja) * 1996-09-30 1998-04-24 Shimadzu Corp Ｘ線ｃｔ装置用検出器の製造方法
US5812629A (en) * 1997-04-30 1998-09-22 Clauser; John F. Ultrahigh resolution interferometric x-ray imaging
US5903008A (en) * 1997-07-02 1999-05-11 General Electric Company Scatter correction methods and systems in single photon emission computed tomography
US5970113A (en) * 1997-10-10 1999-10-19 Analogic Corporation Computed tomography scanning apparatus and method with temperature compensation for dark current offsets
US6115448A (en) 1997-11-26 2000-09-05 General Electric Company Photodiode array for a scalable multislice scanning computed tomography system
JPH11295432A (ja) * 1998-04-15 1999-10-29 Shimadzu Corp Ｃｔ用固体検出器

Similar Documents

Publication Publication Date Title
CN102448376B (zh) 多探测器阵列成像系统
US8983024B2 (en) Tetrahedron beam computed tomography with multiple detectors and/or source arrays
JP4518759B2 (ja) 画像形成システム、画像形成システムを製造する方法及び、入射放射線ビームを検知する方法
US9076563B2 (en) Anti-scatter collimators for detector systems of multi-slice X-ray computed tomography systems
JP3961468B2 (ja) 放射線計算断層画像装置およびそれに用いる放射線検出器
JP2004329931A (ja) 多数個構成の部材を有するコリメータ・アセンブリ
JP2005189236A5 (https=)
JP4225726B2 (ja) ポストペイシェント・コリメータ及びポストペイシェント・コリメータを製作する方法
US7149284B2 (en) Segmented collimator assembly
JP2000037377A5 (https=)
JP5283382B2 (ja) 核医学用検出器
US20040227092A1 (en) Collimator assembly for computed tomography system
CN101443856A (zh) 用于选择性吸收电磁辐射的格栅及其制造方法
JPH0675570B2 (ja) Ｘ線ｃｔ装置
US6993110B2 (en) Collimator for imaging systems and methods for making same
JP5361486B2 (ja) 放射線検出器及びｘ線ｃｔ装置
JP5172103B2 (ja) Ｘ線コンピュータ断層撮影装置、ｘ線コンピュータ断層撮影装置用コリメータ、及びその製造方法
JP2008298556A (ja) Ｘ線検出器およびｘ線ｃｔ装置
EP0973048A3 (en) Methods and apparatus for reducing spectral artifacts in a computed tomograph system
JPH11244275A5 (https=)
CN113994200A (zh) 医学成像系统及其使用方法
JP2023168246A (ja) Ｘ線検出器用コリメータアセンブリ
US7112798B2 (en) Tailorable CT-detector assembly
JP5661325B2 (ja) Ｘ線ｃｔ装置
JP2004093489A (ja) Ｘ線検出器、ｘ線撮像装置、ｘ線ｃｔ装置