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Publication number
JP2001161678A5
JP2001161678A5 JP2000326256A JP2000326256A JP2001161678A5 JP 2001161678 A5 JP2001161678 A5 JP 2001161678A5 JP 2000326256 A JP2000326256 A JP 2000326256A JP 2000326256 A JP2000326256 A JP 2000326256A JP 2001161678 A5 JP2001161678 A5 JP 2001161678A5
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JP
Japan
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JP2000326256A
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JP4441095B2 (ja
JP2001161678A (ja
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Priority claimed from US09/428,183 external-priority patent/US6459754B1/en
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Publication of JP2001161678A publication Critical patent/JP2001161678A/ja
Publication of JP2001161678A5 publication Critical patent/JP2001161678A5/ja
Application granted granted Critical
Publication of JP4441095B2 publication Critical patent/JP4441095B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000326256A 1999-10-27 2000-10-26 コーン・ビーム・マルチスライス式ｃｔ補正方法及び装置 Expired - Lifetime JP4441095B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/428,183 US6459754B1 (en) 1999-10-27 1999-10-27 Methods and apparatus for cone beam multislice CT correction
US09/428183 1999-10-27

Publications (3)

Publication Number Publication Date
JP2001161678A JP2001161678A (ja) 2001-06-19
JP2001161678A5 true JP2001161678A5 (ja) 2009-12-03
JP4441095B2 JP4441095B2 (ja) 2010-03-31

Family

ID=23697883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000326256A Expired - Lifetime JP4441095B2 (ja) 1999-10-27 2000-10-26 コーン・ビーム・マルチスライス式ｃｔ補正方法及び装置

Country Status (5)

Country Link
US (1) US6459754B1 (ja)
EP (1) EP1096426B1 (ja)
JP (1) JP4441095B2 (ja)
DE (1) DE60042677D1 (ja)
IL (1) IL139153A0 (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6584166B2 (en) * 2001-04-03 2003-06-24 Kabushiki Kaisha Toshiba X-ray computerized tomographic apparatus
DE10127269B4 (de) * 2001-06-05 2015-09-24 Siemens Aktiengesellschaft Verfahren für die Computertomographie sowie Computertomographie (CT)-Gerät
US6490334B1 (en) 2001-06-29 2002-12-03 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for high pitch helical computed tomography image reconstruction
US6771733B2 (en) * 2001-08-16 2004-08-03 University Of Central Florida Method of reconstructing images for spiral and non-spiral computer tomography
US7280632B2 (en) * 2001-08-16 2007-10-09 University Of Central Florida Research Foundation, Inc. Exact filtered back projection (FBP) algorithm for spiral computer tomography with variable pitch
US6574299B1 (en) * 2001-08-16 2003-06-03 University Of Central Florida Exact filtered back projection (FBP) algorithm for spiral computer tomography
DE10204926A1 (de) * 2002-02-07 2003-08-21 Philips Intellectual Property Sequentielles Computertomographie-Verfahren
US6850589B2 (en) * 2002-03-27 2005-02-01 Agilent Technologies, Inc. Tomography of curved surfaces
US6754299B2 (en) * 2002-08-02 2004-06-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for weighting of computed tomography data
JP4030827B2 (ja) * 2002-08-13 2008-01-09 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 投影データ作成方法、画素データ作成方法およびマルチ検出器ｘ線ｃｔ装置
DE10244180B4 (de) * 2002-09-23 2009-08-27 Siemens Ag Verfahren zur Bilderstellung in der Computertomographie eines periodisch bewegten Untersuchungsobjektes und CT-Gerät zur Durchführung des Verfahrens
EP1576446A4 (en) * 2002-12-04 2009-02-18 Univ Central Florida Res Found 3PI ALGORITHM FOR SPIRAL COMPUTER TOMOGRAPHY
DE10304662A1 (de) * 2003-02-05 2004-08-19 Siemens Ag Verfahren zur Erzeugung von Bildern in der Computertomographie mit einem 3D-Bildrekonstruktionsverfahren
AU2003208594A1 (en) * 2003-02-20 2004-09-09 Koninklijke Philips Electronics N.V. Asymmetric cone beam
JP2004313657A (ja) 2003-04-21 2004-11-11 Ge Medical Systems Global Technology Co Llc 放射線計算断層画像装置
US6973158B2 (en) * 2003-06-25 2005-12-06 Besson Guy M Multi-target X-ray tube for dynamic multi-spectral limited-angle CT imaging
US6990167B2 (en) * 2003-08-29 2006-01-24 Wisconsin Alumni Research Foundation Image reconstruction method for divergent beam scanner
JP4090970B2 (ja) * 2003-09-09 2008-05-28 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 放射線断層画像撮影装置と放射線断層画像撮影方法および画像生成装置と画像生成方法
DE10348796B4 (de) * 2003-10-21 2007-09-27 Siemens Ag Vorrichtung zur räumlichen Modulation eines Röntgenstrahlbündels und Röntgenbildsystem
US7480363B2 (en) * 2004-09-15 2009-01-20 Ge Betz, Inc. Converting a digital radiograph to an absolute thickness map
US7272205B2 (en) * 2004-11-17 2007-09-18 Purdue Research Foundation Methods, apparatus, and software to facilitate computing the elements of a forward projection matrix
DE102007013417A1 (de) * 2007-03-20 2008-09-25 Siemens Ag Nachbearbeitung von medizinischen Schichtbilddaten
CA2711115A1 (en) * 2008-01-30 2009-08-06 The Regents Of The University Of California Dose reduction and image enhancement in tomography through the utilization of the object's surroundings as dynamic constraints
CN102253061B (zh) * 2011-04-19 2013-07-10 东南大学 立式锥束计算机断层成像校准系统及应用该系统的方法
DE102012217163B4 (de) * 2012-09-24 2022-06-02 Siemens Healthcare Gmbh Verfahren zur Rekonstruktion von CT-Bilddaten mit gewichteter Rückprojektion, einschließlich Recheneinheit und CT-System für dieses Verfahren
WO2014055066A1 (en) * 2012-10-02 2014-04-10 Analogic Corporation Detector array comprising energy integrating and photon counting cells
CN103792565B (zh) * 2014-01-14 2018-03-16 北京唯迈医疗设备有限公司 一种光子计数探测器
AU2017220486B2 (en) * 2016-02-19 2022-06-02 Ian A. Cunningham Method and apparatus for improved detective quantum efficiency in an X-ray detector
CN109875591B (zh) * 2019-03-14 2020-05-29 浙江大学 一种锥束ct系统的几何标定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5430783A (en) 1992-08-07 1995-07-04 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array employing overlapping beams
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US5400255A (en) 1994-02-14 1995-03-21 General Electric Company Reconstruction of images from cone beam data
US5960056A (en) 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors
US6075836A (en) * 1997-07-03 2000-06-13 University Of Rochester Method of and system for intravenous volume tomographic digital angiography imaging
US6078638A (en) * 1998-09-30 2000-06-20 Siemens Corporate Research, Inc. Pixel grouping for filtering cone beam detector data during 3D image reconstruction

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