ATE354838T1 - System und verfahren für exakte bildrekonstruktion für spiral-kegelstrahl- computertomographie mit redundanten daten - Google Patents

System und verfahren für exakte bildrekonstruktion für spiral-kegelstrahl- computertomographie mit redundanten daten

Info

Publication number
ATE354838T1
ATE354838T1 AT04709292T AT04709292T ATE354838T1 AT E354838 T1 ATE354838 T1 AT E354838T1 AT 04709292 T AT04709292 T AT 04709292T AT 04709292 T AT04709292 T AT 04709292T AT E354838 T1 ATE354838 T1 AT E354838T1
Authority
AT
Austria
Prior art keywords
projection data
processor
aperture
convolved
exact reconstruction
Prior art date
Application number
AT04709292T
Other languages
English (en)
Inventor
Dominic J Heuscher
Kevin M Brown
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 ATE354838T1 publication Critical patent/ATE354838T1/de

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT04709292T 2003-02-14 2004-02-09 System und verfahren für exakte bildrekonstruktion für spiral-kegelstrahl- computertomographie mit redundanten daten ATE354838T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44742803P 2003-02-14 2003-02-14
US48316503P 2003-06-27 2003-06-27

Publications (1)

Publication Number Publication Date
ATE354838T1 true ATE354838T1 (de) 2007-03-15

Family

ID=37087805

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04709292T ATE354838T1 (de) 2003-02-14 2004-02-09 System und verfahren für exakte bildrekonstruktion für spiral-kegelstrahl- computertomographie mit redundanten daten

Country Status (5)

Country Link
US (1) US7180975B2 (de)
JP (1) JP2007527253A (de)
AT (1) ATE354838T1 (de)
DE (1) DE602004004877T2 (de)
WO (1) WO2004072904A1 (de)

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US7539281B2 (en) * 2004-10-15 2009-05-26 General Electric Company Methods and apparatus for reconstruction in helical cone beam volumetric CT
US7477720B2 (en) 2005-06-28 2009-01-13 University Of Utah Research Foundation Cone-beam reconstruction using backprojection of locally filtered projections and X-ray CT apparatus
US7848556B2 (en) * 2005-10-07 2010-12-07 Siemens Medical Solutions Usa, Inc. Method and apparatus for calculating a virtual image plane for magnetic resonance imaging
JP5179007B2 (ja) * 2005-12-01 2013-04-10 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 Ｘ線ｃｔ装置およびそのｘ線ｃｔ画像再構成方法
DE102006002037A1 (de) * 2006-01-16 2007-07-19 Siemens Ag Verfahren zur Bearbeitung diagnostischer Bilddaten
US8180017B2 (en) * 2007-12-20 2012-05-15 Koninklijke Philips Electronics N.V. Stereo tube attenuation filter
US7792238B2 (en) 2008-02-18 2010-09-07 General Electric Company Method and system for reconstructing cone-beam projection data with reduced artifacts
WO2010028027A1 (en) * 2008-09-03 2010-03-11 Mayo Foundation For Medical Education And Research Method for reconstruction in dual energy, dual source helical computed tomography
CN102596040B (zh) 2009-11-03 2015-02-11 皇家飞利浦电子股份有限公司 计算机断层摄影设备
US8731266B2 (en) * 2009-12-17 2014-05-20 General Electric Company Method and system for correcting artifacts in image reconstruction
EP2387779B1 (de) * 2010-01-28 2020-05-06 LaVision BioTec GmbH Poisson-detektordaten verwendende tomographische abbildung
US8805037B2 (en) 2011-05-31 2014-08-12 General Electric Company Method and system for reconstruction of tomographic images
US8731269B2 (en) * 2011-10-19 2014-05-20 Kabushiki Kaisha Toshiba Method and system for substantially reducing artifacts in circular cone beam computer tomography (CT)
CN103078510B (zh) 2011-10-25 2015-11-25 通用电气公司 谐振电源、磁共振成像系统及控制方法
CN103078515A (zh) 2011-10-25 2013-05-01 通用电气公司 谐振电源、变换器控制器、磁共振成像系统及控制方法
CN103076580B (zh) 2011-10-25 2016-02-03 通用电气公司 梯度放大器、逆变器控制器、磁共振成像系统及控制方法
DE102012209001A1 (de) * 2012-05-29 2014-01-02 Siemens Aktiengesellschaft Rekonstruktion von Bilddaten
DE102012221064B4 (de) * 2012-11-19 2021-01-07 Siemens Healthcare Gmbh Verfahren, Recheneinheit, CT-System, Computerprogramm und Datenträger zur beschleunigten rohdatenbasierten iterativen Rekonstruktion von CT-Bildern
TWI517093B (zh) 2013-10-11 2016-01-11 國立陽明大學 Computer tomography reconstruction method
US10339634B2 (en) 2015-12-11 2019-07-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US10255696B2 (en) 2015-12-11 2019-04-09 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US10776966B2 (en) * 2017-04-28 2020-09-15 Oracle International Corporation Graph processing system that allows flexible manipulation of edges and their properties during graph mutation
US12343190B2 (en) 2018-09-26 2025-07-01 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for image generation
WO2020061814A1 (en) 2018-09-26 2020-04-02 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for image generation
EP3632325A1 (de) 2018-10-04 2020-04-08 Koninklijke Philips N.V. System zur bereitstellung eines spektralbildes

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US4293912A (en) 1977-09-30 1981-10-06 Technicare Corporation Tomographic apparatus
US4580219A (en) 1983-05-02 1986-04-01 General Electric Company Method for reducing image artifacts due to projection measurement inconsistencies
US5170439A (en) * 1991-06-11 1992-12-08 Picker International, Inc. Cone beam reconstruction using combined circle and line orbits
US5446799A (en) 1993-11-01 1995-08-29 Picker International, Inc. CT Scanner with improved processing efficiency 180 degrees+ fan angle reconstruction system
US5406479A (en) 1993-12-20 1995-04-11 Imatron, Inc. Method for rebinning and for correcting cone beam error in a fan beam computed tomographic scanner system
US5625660A (en) 1995-06-30 1997-04-29 Picker International, Inc. Image reconstruction from helical partial cone-beam data
US6097784A (en) 1998-09-30 2000-08-01 Picker International, Inc. 3D image reconstruction for helical partial cone beam data
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DE10035138A1 (de) 2000-07-19 2002-01-31 Philips Corp Intellectual Pty Computertomographie-Verfahren mit kegelförmiger Durcstrahlung eines Objekts
US6504892B1 (en) 2000-10-13 2003-01-07 University Of Rochester System and method for cone beam volume computed tomography using circle-plus-multiple-arc orbit
US6574299B1 (en) * 2001-08-16 2003-06-03 University Of Central Florida Exact filtered back projection (FBP) algorithm for spiral computer tomography
US6751283B2 (en) * 2002-08-06 2004-06-15 Koninklijke Philips Electronics, N.V. Reconstruction method for tilted-gantry computed tomography

Also Published As

Publication number Publication date
JP2007527253A (ja) 2007-09-27
DE602004004877T2 (de) 2007-11-08
US20060133562A1 (en) 2006-06-22
WO2004072904A8 (en) 2006-10-19
WO2004072904A1 (en) 2004-08-26
DE602004004877D1 (de) 2007-04-05
US7180975B2 (en) 2007-02-20

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