DE602005020844D1 - Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion - Google Patents

Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion

Info

Publication number
DE602005020844D1
DE602005020844D1 DE602005020844T DE602005020844T DE602005020844D1 DE 602005020844 D1 DE602005020844 D1 DE 602005020844D1 DE 602005020844 T DE602005020844 T DE 602005020844T DE 602005020844 T DE602005020844 T DE 602005020844T DE 602005020844 D1 DE602005020844 D1 DE 602005020844D1
Authority
DE
Germany
Prior art keywords
radiation
data
cutting
detector
untruncated
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.)
Active
Application number
DE602005020844T
Other languages
English (en)
Inventor
Jinghan Ye
Mary K Durbin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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.)
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Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005020844D1 publication Critical patent/DE602005020844D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
  • Television Systems (AREA)
  • Error Detection And Correction (AREA)
DE602005020844T 2004-12-17 2005-12-05 Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion Active DE602005020844D1 (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
DE602005020844D1 true DE602005020844D1 (de) 2010-06-02

Family

ID=36168839

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005020844T Active DE602005020844D1 (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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CN101405619B (zh) * 2006-03-16 2013-01-02 皇家飞利浦电子股份有限公司 计算机断层造影数据采集装置和方法
US8335358B2 (en) * 2007-03-29 2012-12-18 Palodex Group Oy Method and system for reconstructing a medical image of an object
CN102934143B (zh) * 2008-09-19 2016-04-27 皇家飞利浦电子股份有限公司 用于在pet-mr中产生衰减图的方法
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
WO2011021116A1 (en) 2009-08-20 2011-02-24 Koninklijke Philips Electronics N.V. Reconstruction of a region-of-interest image
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
JP6192542B2 (ja) * 2011-01-27 2017-09-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｓｐｅｃｔ／ｃｔシステムのための反復コーンビームｃｔ再構成のための打ち切り補正
DE102011075912A1 (de) * 2011-05-16 2012-11-22 Siemens Ag Verfahren zum Bereitstellen eines 3D-Bilddatensatzes mit unterdrückten Bildartefakten und Computertomograph
US9012856B2 (en) * 2011-11-22 2015-04-21 Koninklijke Philips N.V. Gantry-free spect system
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***环球技术有限公司 计算机断层摄影（ct）方法和ct***
US11838851B1 (en) 2014-07-15 2023-12-05 F5, Inc. Methods for managing L7 traffic classification and devices thereof
WO2016063211A1 (en) 2014-10-20 2016-04-28 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

Family Cites Families (12)

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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
US6856666B2 (en) * 2002-10-04 2005-02-15 Ge Medical Systems Global Technology Company, Llc Multi modality imaging methods and apparatus
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
CN101080651A (zh) 2007-11-28
EP1828808A2 (de) 2007-09-05
WO2006064404A2 (en) 2006-06-22
ATE465425T1 (de) 2010-05-15
EP1828808B1 (de) 2010-04-21
JP2008524575A (ja) 2008-07-10
US8013307B2 (en) 2011-09-06
US20090310746A1 (en) 2009-12-17
WO2006064404A3 (en) 2006-08-31
CN101080651B (zh) 2010-06-16
JP4731571B2 (ja) 2011-07-27

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