JP2002153453A5 - - Google Patents

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Publication number
JP2002153453A5
JP2002153453A5 JP2001245827A JP2001245827A JP2002153453A5 JP 2002153453 A5 JP2002153453 A5 JP 2002153453A5 JP 2001245827 A JP2001245827 A JP 2001245827A JP 2001245827 A JP2001245827 A JP 2001245827A JP 2002153453 A5 JP2002153453 A5 JP 2002153453A5
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JP
Japan
Prior art keywords
projection
case
subject
detector
parallel
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JP2001245827A
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English (en)
Japanese (ja)
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JP2002153453A (ja
JP4846937B2 (ja
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Priority claimed from US09/639,368 external-priority patent/US6381297B1/en
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Publication of JP2002153453A publication Critical patent/JP2002153453A/ja
Publication of JP2002153453A5 publication Critical patent/JP2002153453A5/ja
Application granted granted Critical
Publication of JP4846937B2 publication Critical patent/JP4846937B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001245827A 2000-08-15 2001-08-14 マルチスライス型ｃｔスキャンのハイピッチ再構成 Expired - Fee Related JP4846937B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/639368 2000-08-15
US09/639,368 US6381297B1 (en) 2000-08-15 2000-08-15 High pitch reconstruction of multislice CT scans

Publications (3)

Publication Number Publication Date
JP2002153453A JP2002153453A (ja) 2002-05-28
JP2002153453A5 true JP2002153453A5 (enExample) 2008-09-25
JP4846937B2 JP4846937B2 (ja) 2011-12-28

Family

ID=24563804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001245827A Expired - Fee Related JP4846937B2 (ja) 2000-08-15 2001-08-14 マルチスライス型ｃｔスキャンのハイピッチ再構成

Country Status (3)

Country Link
US (1) US6381297B1 (enExample)
JP (1) JP4846937B2 (enExample)
DE (1) DE10139832A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452996B1 (en) * 2001-03-16 2002-09-17 Ge Medical Systems Global Technology Company, Llc Methods and apparatus utilizing generalized helical interpolation algorithm
US6873676B2 (en) * 2003-03-05 2005-03-29 Ge Medical Systems Global Technology Company, Llc Convolution reconstruction algorithm for multi-slice CT
US6850585B2 (en) * 2003-03-05 2005-02-01 Ge Medical Systems Global Technology Company, Llc Progressive updating approach for volumetric CT image reconstruction
US6977984B2 (en) * 2003-10-07 2005-12-20 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for dynamical helical scanned image production
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
US7372937B2 (en) * 2004-07-16 2008-05-13 University Of Iowa Research Foundation Systems and methods of non-standard spiral cone-beam computed tomograpy (CT)
US7840249B2 (en) * 2004-11-24 2010-11-23 University Of Iowa Research Foundation Clinical micro-CT (CMCT) methods, techniques and apparatus
WO2006119603A1 (en) 2005-05-11 2006-11-16 Optosecurity Inc. Method and system for screening luggage items, cargo containers or persons
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
US20070041613A1 (en) * 2005-05-11 2007-02-22 Luc Perron Database of target objects suitable for use in screening receptacles or people and method and apparatus for generating same
CN100464707C (zh) * 2005-09-16 2009-03-04 北京大学 三维锥束ct图像重建的处理系统
JP2007236662A (ja) * 2006-03-09 2007-09-20 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびそのｘ線ｃｔ画像再構成方法、ｘ線ｃｔ画像撮影方法。
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8086010B2 (en) * 2006-06-30 2011-12-27 Kabushiki Kaisha Toshiba Medical image diagnosis apparatus and the control method thereof
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
PL2753920T3 (pl) 2011-09-07 2018-09-28 Rapiscan Systems, Inc. System badania rentgenowskiego integrujący dane manifestu z przetwarzaniem obrazowania/detekcji
US10302807B2 (en) 2016-02-22 2019-05-28 Rapiscan Systems, Inc. Systems and methods for detecting threats and contraband in cargo
CN110327069B (zh) * 2019-07-01 2023-05-05 赛诺威盛科技(北京)股份有限公司 一种缩小ct螺旋扫描范围的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111738A (ja) 1982-12-16 1984-06-28 株式会社東芝 Ｘ線断層撮影装置
US4580219A (en) 1983-05-02 1986-04-01 General Electric Company Method for reducing image artifacts due to projection measurement inconsistencies
US4852132A (en) 1985-08-30 1989-07-25 Yokogawa Medical Systems Method of collecting data for x-ray tomograph
US5233518A (en) 1989-11-13 1993-08-03 General Electric Company Extrapolative reconstruction method for helical scanning
US5559847A (en) * 1995-12-06 1996-09-24 General Electric Company Systems, methods and apparatus for reconstructing images in a CT system implementing a helical scan
US5848117A (en) 1996-11-27 1998-12-08 Analogic Corporation Apparatus and method for computed tomography scanning using halfscan reconstruction with asymmetric detector system
US5974110A (en) * 1997-11-26 1999-10-26 General Electric Company Helical reconstruction algorithm
US6055291A (en) * 1998-08-25 2000-04-25 General Electric Company Systems, methods and apparatus for reconstructing images
US6272200B1 (en) * 1999-07-28 2001-08-07 Arch Development Corporation Fourier and spline-based reconstruction of helical CT images

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