DE602005014214D1 - - Google Patents

Info

Publication number
DE602005014214D1
DE602005014214D1 DE602005014214T DE602005014214T DE602005014214D1 DE 602005014214 D1 DE602005014214 D1 DE 602005014214D1 DE 602005014214 T DE602005014214 T DE 602005014214T DE 602005014214 T DE602005014214 T DE 602005014214T DE 602005014214 D1 DE602005014214 D1 DE 602005014214D1
Authority
DE
Germany
Prior art keywords
projections
time
dependent
reconstruction
voxel
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
DE602005014214T
Other languages
English (en)
Inventor
Juergen Weese
Georg Rose
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
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 Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602005014214D1 publication Critical patent/DE602005014214D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/507—Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
    • 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
DE602005014214T 2004-03-04 2005-03-04 Active DE602005014214D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100879 2004-03-04
PCT/IB2005/050810 WO2005087107A1 (en) 2004-03-04 2005-03-04 Apparatus and method for the processing of perfusion images

Publications (1)

Publication Number Publication Date
DE602005014214D1 true DE602005014214D1 (de) 2009-06-10

Family

ID=34961074

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602005014214T Active DE602005014214D1 (de) 2004-03-04 2005-03-04
DE602005026594T Active DE602005026594D1 (de) 2004-03-04 2005-03-04 Gerät für die Verarbeitung von Perfusionsbildern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602005026594T Active DE602005026594D1 (de) 2004-03-04 2005-03-04 Gerät für die Verarbeitung von Perfusionsbildern

Country Status (7)

Country Link
US (1) US8175358B2 (de)
EP (2) EP2014233B1 (de)
JP (1) JP2007526071A (de)
CN (1) CN1929787B (de)
AT (2) ATE429856T1 (de)
DE (2) DE602005014214D1 (de)
WO (1) WO2005087107A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100054559A1 (en) * 2006-11-22 2010-03-04 Koninklijke Philips Electronics N. V. Image generation based on limited data set
WO2009091824A1 (en) * 2008-01-14 2009-07-23 Wisconsin Alumni Research Foundation Method for prior image constrained progressive image reconstruction
JP5322548B2 (ja) * 2008-09-17 2013-10-23 株式会社東芝 Ｘ線ｃｔ装置、医用画像処理装置および医用画像処理プログラム
DE102009004184B3 (de) * 2009-01-09 2010-07-29 Siemens Aktiengesellschaft Verfahren zur Bestimmung der arteriellen Inputfunktion für Perfusionsmessungen und C-Bogen-Röntgengerät
EP2408375B1 (de) 2009-03-20 2017-12-06 Orthoscan Incorporated Bewegliche bildgebungsvorrichtung
WO2012029928A1 (ja) * 2010-09-01 2012-03-08 株式会社 東芝 医用画像処理装置
CN101953696B (zh) * 2010-09-30 2012-11-14 华北电力大学（保定） 一种icus图像序列中血管的三维形态参数测量方法
US9125611B2 (en) 2010-12-13 2015-09-08 Orthoscan, Inc. Mobile fluoroscopic imaging system
US9247920B2 (en) 2014-02-27 2016-02-02 General Electric Company System and method for performing bi-plane tomographic acquisitions
AU2015246630A1 (en) 2014-04-15 2016-10-13 4DMedical Limited Method of imaging
US9517042B2 (en) * 2014-09-12 2016-12-13 General Electric Company Systems and methods for imaging phase selection for computed tomography imaging
WO2016131717A1 (en) 2015-02-16 2016-08-25 Koninklijke Philips N.V. Corrected flow field estimation
WO2016154136A1 (en) * 2015-03-20 2016-09-29 Rensselaer Polytechnic Institute Automatic system calibration method of x-ray ct
US11723617B2 (en) 2016-02-03 2023-08-15 4DMedical Limited Method and system for imaging
SG11201807501UA (en) 2016-03-04 2018-09-27 4Dx Ltd Method and system for imaging
DE102016219709B3 (de) 2016-10-11 2018-03-01 Siemens Healthcare Gmbh Verfahren zur Ermittlung eines Perfusionsdatensatzes, sowie Röntgenvorrichtung, Computerprogramm und elektronisch lesbarer Datenträger
US10251708B2 (en) * 2017-04-26 2019-04-09 International Business Machines Corporation Intravascular catheter for modeling blood vessels
US11026583B2 (en) 2017-04-26 2021-06-08 International Business Machines Corporation Intravascular catheter including markers
US20210350532A1 (en) * 2018-08-28 2021-11-11 Technion Research & Development Foundation Limited Correcting motion-related distortions in radiographic scans

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651047A (en) * 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
US5448610A (en) * 1993-02-09 1995-09-05 Hitachi Medical Corporation Digital X-ray photography device
US5433196A (en) * 1993-06-02 1995-07-18 The Board Of Trustees Of The University Of Illinois Oxygen-17 NMR spectroscopy and imaging in the human
US5802220A (en) * 1995-12-15 1998-09-01 Xerox Corporation Apparatus and method for tracking facial motion through a sequence of images
DE19705600A1 (de) * 1997-02-14 1998-08-20 Philips Patentverwaltung Verfahren zur Ermittlung der Transformation zwischen einem Objekt und seiner dreidimensionalen Darstellung und Anordnung zur Durchführung des Verfahrens
US6468265B1 (en) * 1998-11-20 2002-10-22 Intuitive Surgical, Inc. Performing cardiac surgery without cardioplegia
EP1171028B1 (de) * 1999-03-26 2005-11-16 Leif Ostergaard System zur bestimmung hämodynamischer indizes mittels tomographischer daten
US6782287B2 (en) * 2000-06-27 2004-08-24 The Board Of Trustees Of The Leland Stanford Junior University Method and apparatus for tracking a medical instrument based on image registration
US6373920B1 (en) 2001-03-16 2002-04-16 Ge Medical Systems Global Technology Company, Llc Method and apparatus for acquiring CT perfusion images
CN1305011C (zh) * 2001-04-19 2007-03-14 株式会社东芝 图像处理方法和图像处理设备
US6496560B1 (en) * 2001-11-21 2002-12-17 Koninklijke Philips Electronics, N.V. Motion correction for perfusion measurements
US6512807B1 (en) * 2001-11-21 2003-01-28 Koninklijke Philips Electronics, N.V. Low signal correction for perfusion measurements
US6745066B1 (en) * 2001-11-21 2004-06-01 Koninklijke Philips Electronics, N.V. Measurements with CT perfusion
US20030211036A1 (en) * 2002-05-07 2003-11-13 Hadassa Degani Method and apparatus for monitoring and quantitatively evaluating tumor perfusion

Also Published As

Publication number Publication date
CN1929787A (zh) 2007-03-14
JP2007526071A (ja) 2007-09-13
DE602005026594D1 (de) 2011-04-07
EP2014233B1 (de) 2011-02-23
ATE499044T1 (de) 2011-03-15
US20080260231A1 (en) 2008-10-23
ATE429856T1 (de) 2009-05-15
US8175358B2 (en) 2012-05-08
EP1727468B1 (de) 2009-04-29
EP1727468A1 (de) 2006-12-06
CN1929787B (zh) 2011-07-06
WO2005087107A1 (en) 2005-09-22
EP2014233A1 (de) 2009-01-14

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