DE69723314D1 - Direkte tomographische rekonstruktion - Google Patents

Direkte tomographische rekonstruktion

Info

Publication number
DE69723314D1
DE69723314D1 DE69723314T DE69723314T DE69723314D1 DE 69723314 D1 DE69723314 D1 DE 69723314D1 DE 69723314 T DE69723314 T DE 69723314T DE 69723314 T DE69723314 T DE 69723314T DE 69723314 D1 DE69723314 D1 DE 69723314D1
Authority
DE
Germany
Prior art keywords
tomographic reconstruction
direct
direct tomographic
reconstruction
tomographic
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.)
Expired - Fee Related
Application number
DE69723314T
Other languages
English (en)
Other versions
DE69723314T2 (de
Inventor
Ron Levkovitz
Michael Zibulevsky
Dimitry Falikman
Gideon Berlad
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.)
GE Medical Systems Israel Ltd
Original Assignee
GE Medical Systems Israel Ltd
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 GE Medical Systems Israel Ltd filed Critical GE Medical Systems Israel Ltd
Publication of DE69723314D1 publication Critical patent/DE69723314D1/de
Application granted granted Critical
Publication of DE69723314T2 publication Critical patent/DE69723314T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Nuclear Medicine (AREA)
DE69723314T 1997-04-17 1997-04-17 Direkte tomographische rekonstruktion Expired - Fee Related DE69723314T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IL1997/000128 WO1998047103A1 (en) 1997-04-17 1997-04-17 Direct tomographic reconstruction

Publications (2)

Publication Number Publication Date
DE69723314D1 true DE69723314D1 (de) 2003-08-07
DE69723314T2 DE69723314T2 (de) 2004-06-03

Family

ID=11061995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69723314T Expired - Fee Related DE69723314T2 (de) 1997-04-17 1997-04-17 Direkte tomographische rekonstruktion

Country Status (4)

Country Link
US (1) US7085405B1 (de)
EP (2) EP0976109B1 (de)
DE (1) DE69723314T2 (de)
WO (1) WO1998047103A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL130318A0 (en) 1999-06-06 2000-06-01 Elgems Ltd Pet and spect systems with attenuation correction
US6282257B1 (en) * 1999-06-23 2001-08-28 The Board Of Trustees Of The University Of Illinois Fast hierarchical backprojection method for imaging
FR2856821B1 (fr) * 2003-06-27 2005-08-05 Commissariat Energie Atomique Procede de reconstruction d'une image tomographique par une methode analytique comprenant une modelisation amelioree du mouvement de l'objet.
US7197172B1 (en) * 2003-07-01 2007-03-27 Analogic Corporation Decomposition of multi-energy scan projections using multi-step fitting
US20080019473A1 (en) * 2004-11-24 2008-01-24 Koninklijke Philips Electronics N.V. Computer Tomography Method and Computer Tomograph
EP1861824B1 (de) * 2005-03-16 2018-09-26 Koninklijke Philips N.V. Verfahren und einrichtung zur iterativen rekonstruktion von tomographischen bildern
US7332721B2 (en) * 2005-04-13 2008-02-19 Photodetection Systems, Inc. Separation of geometric system response matrix for three-dimensional image reconstruction
WO2007034342A2 (en) * 2005-09-26 2007-03-29 Koninklijke Philips Electronics, N.V. Iterative reconstruction with enhanced noise control filtering
WO2007063442A1 (en) * 2005-12-02 2007-06-07 Koninklijke Philips Electronics, N.V. System and method for user interaction in data-driven mesh generation for parameter reconstruction from imaging data
JP5148066B2 (ja) * 2006-02-08 2013-02-20 株式会社東芝 核医学装置
US7671331B2 (en) 2006-07-17 2010-03-02 General Electric Company Apparatus and methods for processing imaging data from multiple detectors
JP4784649B2 (ja) * 2006-12-15 2011-10-05 株式会社島津製作所 ポジトロンｃｔ装置
WO2008103435A1 (en) * 2007-02-22 2008-08-28 Indiana University Research & Technology Corporation Imaging resolution recovery techniques
US8674315B2 (en) 2010-11-12 2014-03-18 Siemens Medical Solutions Usa, Inc. Method and apparatus for using image cumulative distribution function for tomographic reconstruction quality control
CN103776873B (zh) * 2014-02-18 2016-04-06 北京航空航天大学 一种由电压-电流映射构造电流-电压映射的方法
CN103996213A (zh) * 2014-04-01 2014-08-20 平生医疗科技（昆山）有限公司 一种pet图像重建方法及系统
US9606245B1 (en) 2015-03-24 2017-03-28 The Research Foundation For The State University Of New York Autonomous gamma, X-ray, and particle detector
US10102649B2 (en) * 2015-10-08 2018-10-16 International Business Machines Corporation Iterative image subset processing for image reconstruction
WO2018167626A1 (en) * 2017-03-13 2018-09-20 Mohammad Reza Ay Single photon emission computed tomography imaging with a spinning parallel-slat collimator

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497024A (en) * 1981-07-01 1985-01-29 General Electric Company Nuclear image display controller
US4570224A (en) * 1982-11-29 1986-02-11 Elscint, Inc. Combining rebinned and unrebinned parallel ray data with unequal lateral spacing to create tomograph images
IL79733A (en) * 1986-08-15 1990-04-29 Elscint Ltd Bone mineral density mapping
IL94691A0 (en) * 1990-06-11 1991-04-15 Elscint Ltd Compton free gamma camera images
US5376795A (en) * 1990-07-09 1994-12-27 Regents Of The University Of California Emission-transmission imaging system using single energy and dual energy transmission and radionuclide emission data
US5438202A (en) * 1992-05-28 1995-08-01 Elscint Ltd. Stabilized scatter free gamma camera images
US5331553A (en) 1992-04-15 1994-07-19 Ugm Medical Systems, Inc. Three dimensional image reconstruction for a positron emission tomograph
US5461232A (en) * 1993-01-08 1995-10-24 Mccandless; Brian K. Pulse transmission scintigraphic imaging
US5444253A (en) * 1994-01-04 1995-08-22 Elscint Ltd. Gamma camera event location system
US5600574A (en) * 1994-05-13 1997-02-04 Minnesota Mining And Manufacturing Company Automated image quality control
BR9510290A (pt) * 1994-12-23 1997-11-11 Digirad Câmera de raios gama semicondutores e sistema médico de formação de imagens
EP0939909B1 (de) 1996-11-24 2003-06-25 Ge Medical Systems Israel, Ltd. Festkörper-gammakamera
US5969358A (en) * 1996-11-26 1999-10-19 Picker International, Inc. Whole body scan coincidence imaging
US5841140A (en) * 1997-01-08 1998-11-24 Smv America, Inc. Gamma camera for pet and spect studies
US5793045A (en) * 1997-02-21 1998-08-11 Picker International, Inc. Nuclear imaging using variable weighting

Also Published As

Publication number Publication date
EP0976109B1 (de) 2003-07-02
US7085405B1 (en) 2006-08-01
EP1274044A1 (de) 2003-01-08
WO1998047103A1 (en) 1998-10-22
EP0976109A1 (de) 2000-02-02
DE69723314T2 (de) 2004-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee