ATE465425T1 - Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion - Google Patents

Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion

Info

Publication number
ATE465425T1
ATE465425T1 AT05824462T AT05824462T ATE465425T1 AT E465425 T1 ATE465425 T1 AT E465425T1 AT 05824462 T AT05824462 T AT 05824462T AT 05824462 T AT05824462 T AT 05824462T AT E465425 T1 ATE465425 T1 AT E465425T1
Authority
AT
Austria
Prior art keywords
radiation
data
cut
detector
untruncated
Prior art date
Application number
AT05824462T
Other languages
English (en)
Inventor
Jinghan Ye
Mary Durbin
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE465425T1 publication Critical patent/ATE465425T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/1615—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Error Detection And Correction (AREA)
  • Television Systems (AREA)
AT05824462T 2004-12-17 2005-12-05 Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion ATE465425T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63718604P 2004-12-17 2004-12-17
PCT/IB2005/054070 WO2006064404A2 (en) 2004-12-17 2005-12-05 Truncation compensation algorithm for iterative reconstruction

Publications (1)

Publication Number Publication Date
ATE465425T1 true ATE465425T1 (de) 2010-05-15

Family

ID=36168839

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05824462T ATE465425T1 (de) 2004-12-17 2005-12-05 Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion

Country Status (7)

Country Link
US (1) US8013307B2 (de)
EP (1) EP1828808B1 (de)
JP (1) JP4731571B2 (de)
CN (1) CN101080651B (de)
AT (1) ATE465425T1 (de)
DE (1) DE602005020844D1 (de)
WO (1) WO2006064404A2 (de)

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* Cited by examiner, † Cited by third party
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WO2007109408A2 (en) * 2006-03-16 2007-09-27 Koninklijke Philips Electronics, N.V. Computed tomography data acquisition apparatus and method
US8335358B2 (en) * 2007-03-29 2012-12-18 Palodex Group Oy Method and system for reconstructing a medical image of an object
JP5530446B2 (ja) * 2008-09-19 2014-06-25 コーニンクレッカ フィリップス エヌ ヴェ Ｐｅｔ−ｍｒにおける減衰マップの生成方法及び装置
US8299438B2 (en) * 2009-07-16 2012-10-30 Siemens Medical Solutions Usa, Inc. Model based estimation of a complete or partial positron emission tomography attenuation map using maximum likelihood expectation maximization
RU2568321C2 (ru) * 2009-08-20 2015-11-20 Конинклейке Филипс Электроникс Н.В. Реконструкция изображения изучаемой области
US9053569B2 (en) * 2010-11-04 2015-06-09 Siemens Medical Solutions Usa, Inc. Generating attenuation correction maps for combined modality imaging studies and improving generated attenuation correction maps using MLAA and DCC algorithms
WO2012101548A2 (en) 2011-01-27 2012-08-02 Koninklijke Philips Electronics N.V. Truncation compensation for iterative cone-beam ct reconstruction for spect/ct systems
DE102011075912A1 (de) * 2011-05-16 2012-11-22 Siemens Ag Verfahren zum Bereitstellen eines 3D-Bilddatensatzes mit unterdrückten Bildartefakten und Computertomograph
EP2783240B1 (de) * 2011-11-22 2018-08-22 Koninklijke Philips N.V. Einzelphotonenemissionstomographiesystem ohne Gantry
US9135695B2 (en) * 2012-04-04 2015-09-15 Siemens Aktiengesellschaft Method for creating attenuation correction maps for PET image reconstruction
CN103961123B (zh) * 2013-01-31 2018-11-06 Ge医疗系统环球技术有限公司 计算机断层摄影（ct）方法和ct系统
US11838851B1 (en) 2014-07-15 2023-12-05 F5, Inc. Methods for managing L7 traffic classification and devices thereof
US11922604B2 (en) 2014-10-20 2024-03-05 Koninklijke Philips N.V. Classified truncation compensation
US10182013B1 (en) 2014-12-01 2019-01-15 F5 Networks, Inc. Methods for managing progressive image delivery and devices thereof
US9713450B2 (en) * 2014-12-15 2017-07-25 General Electric Company Iterative reconstruction of projection data
US11895138B1 (en) 2015-02-02 2024-02-06 F5, Inc. Methods for improving web scanner accuracy and devices thereof
CN109961491B (zh) 2019-04-12 2023-05-26 上海联影医疗科技股份有限公司 多模态图像截断补偿方法、装置、计算机设备和介质
CN113269733B (zh) * 2021-05-14 2024-04-16 成都真实维度科技有限公司 一种断层扫描图像中放射粒子的伪影检测方法
CN114419173B (zh) * 2021-12-01 2024-11-08 广州华端科技有限公司 三维x射线成像系统截断伪影校正方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210421A (en) * 1991-06-10 1993-05-11 Picker International, Inc. Simultaneous transmission and emission converging tomography
FR2736163B1 (fr) * 1995-06-29 1997-08-22 Sopha Medical Methode d'obtention, en medecine nucleaire, d'une image du corps d'un patient corrigee des troncatures
US6539103B1 (en) * 1997-11-12 2003-03-25 The University Of Utah Method and apparatus for image reconstruction using a knowledge set
JPH11298380A (ja) * 1998-04-08 1999-10-29 Nec Saitama Ltd クロック生成回路
IL126761A0 (en) 1998-10-26 1999-08-17 Romidot Ltd Computerized tomography for non-destructive testing
US6310968B1 (en) 1998-11-24 2001-10-30 Picker International, Inc. Source-assisted attenuation correction for emission computed tomography
US6490476B1 (en) * 1999-10-14 2002-12-03 Cti Pet Systems, Inc. Combined PET and X-ray CT tomograph and method for using same
GB0128361D0 (en) * 2001-11-27 2002-01-16 British Nuclear Fuels Plc Improvements in and relating to instruments
US20030190065A1 (en) * 2002-03-26 2003-10-09 Cti Pet Systems, Inc. Fast iterative image reconstruction from linograms
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US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction
US7173248B2 (en) * 2004-10-20 2007-02-06 General Electric Company Methods and systems for positron emission tomography data correction

Also Published As

Publication number Publication date
JP2008524575A (ja) 2008-07-10
JP4731571B2 (ja) 2011-07-27
DE602005020844D1 (de) 2010-06-02
EP1828808A2 (de) 2007-09-05
CN101080651A (zh) 2007-11-28
US8013307B2 (en) 2011-09-06
WO2006064404A3 (en) 2006-08-31
CN101080651B (zh) 2010-06-16
WO2006064404A2 (en) 2006-06-22
EP1828808B1 (de) 2010-04-21
US20090310746A1 (en) 2009-12-17

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