ATE459944T1 - Verfahren zur erzeugung von ct bildern aus unvollständigen projektionsdaten eines untersuchungsobjektes - Google Patents

Verfahren zur erzeugung von ct bildern aus unvollständigen projektionsdaten eines untersuchungsobjektes

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Publication number
ATE459944T1
ATE459944T1 AT05764143T AT05764143T ATE459944T1 AT E459944 T1 ATE459944 T1 AT E459944T1 AT 05764143 T AT05764143 T AT 05764143T AT 05764143 T AT05764143 T AT 05764143T AT E459944 T1 ATE459944 T1 AT E459944T1
Authority
AT
Austria
Prior art keywords
image
interest
region
data
subject
Prior art date
Application number
AT05764143T
Other languages
English (en)
Inventor
Valeriy Vengrinovich
Youri Denkevich
Wolfgang Schlegel
Bernd Hesse
Original Assignee
Dkfz Krebsforschungszentrum
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 Dkfz Krebsforschungszentrum filed Critical Dkfz Krebsforschungszentrum
Application granted granted Critical
Publication of ATE459944T1 publication Critical patent/ATE459944T1/de

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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
    • G06T2211/412—Dynamic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
AT05764143T 2004-07-19 2005-07-15 Verfahren zur erzeugung von ct bildern aus unvollständigen projektionsdaten eines untersuchungsobjektes ATE459944T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04016967A EP1622085A1 (de) 2004-07-19 2004-07-19 Verfahren zur Erzeugung von CT Bildern aus unvollständigen Projektionsdaten eines Untersuchungsobjektes
PCT/EP2005/007734 WO2006008089A1 (en) 2004-07-19 2005-07-15 Method for producing x-ray computer tomography images from limited data of an image object

Publications (1)

Publication Number Publication Date
ATE459944T1 true ATE459944T1 (de) 2010-03-15

Family

ID=34925807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05764143T ATE459944T1 (de) 2004-07-19 2005-07-15 Verfahren zur erzeugung von ct bildern aus unvollständigen projektionsdaten eines untersuchungsobjektes

Country Status (5)

Country Link
US (1) US7616729B2 (de)
EP (2) EP1622085A1 (de)
AT (1) ATE459944T1 (de)
DE (1) DE602005019740D1 (de)
WO (1) WO2006008089A1 (de)

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WO2008120116A1 (en) * 2007-03-30 2008-10-09 Koninklijke Philips Electronics N.V. Improved treatment plan evaluation in radiotherapy by stochastic analysis of delineation uncertainty
US7978191B2 (en) 2007-09-24 2011-07-12 Dolphin Imaging Systems, Llc System and method for locating anatomies of interest in a 3D volume
US8467497B2 (en) * 2007-10-25 2013-06-18 Tomotherapy Incorporated System and method for motion adaptive optimization for radiation therapy delivery
EP2214782A4 (de) * 2007-10-25 2018-01-24 Tomotherapy Incorporated System und verfahren für die bewegungsadaptive optimierung für eine strahlentherapie
ATE534189T1 (de) * 2008-04-08 2011-12-15 Austriamicrosystems Ag Verstärkeranordnung und signalerzeugungsverfahren
US8644549B2 (en) 2011-02-01 2014-02-04 L-3 Communications Security And Detection Systems, Inc. Reconstruction method using direct and iterative techniques
JP6044046B2 (ja) * 2011-12-18 2016-12-14 国立大学法人京都大学 動き追従ｘ線ｃｔ画像処理方法および動き追従ｘ線ｃｔ画像処理装置
US9460494B2 (en) 2012-02-03 2016-10-04 The Research Foundation For The State University Of New York Methods and systems for inverse problem reconstruction and application to ECT reconstruction
US9069092B2 (en) 2012-02-22 2015-06-30 L-3 Communication Security and Detection Systems Corp. X-ray imager with sparse detector array
WO2014133849A2 (en) 2013-02-26 2014-09-04 Accuray Incorporated Electromagnetically actuated multi-leaf collimator
CN106530366B (zh) * 2015-09-09 2019-04-16 清华大学 能谱ct图像重建方法及能谱ct成像系统
FI20155856A (fi) * 2015-11-18 2017-05-19 Teknologian Tutkimuskeskus Vtt Oy Menetelmiä ja laitteita läpitunkevaa kuvantamista varten

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US4861669A (en) * 1987-03-26 1989-08-29 Ppg Industries, Inc. Sputtered titanium oxynitride films
US4952904A (en) * 1988-12-23 1990-08-28 Honeywell Inc. Adhesion layer for platinum based sensors
US5070036A (en) * 1989-01-04 1991-12-03 Quality Microcircuits Corporation Process for contacting and interconnecting semiconductor devices within an integrated circuit
US5227196A (en) * 1989-02-16 1993-07-13 Semiconductor Energy Laboratory Co., Ltd. Method of forming a carbon film on a substrate made of an oxide material
US5233990A (en) * 1992-01-13 1993-08-10 Gideon Barnea Method and apparatus for diagnostic imaging in radiation therapy
US5609948A (en) * 1992-08-21 1997-03-11 Minnesota Mining And Manufacturing Company Laminate containing diamond-like carbon and thin-film magnetic head assembly formed thereon
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Also Published As

Publication number Publication date
DE602005019740D1 (de) 2010-04-15
EP1622085A1 (de) 2006-02-01
US7616729B2 (en) 2009-11-10
US20070242796A1 (en) 2007-10-18
EP1769461A1 (de) 2007-04-04
EP1769461B1 (de) 2010-03-03
WO2006008089A1 (en) 2006-01-26

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