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

Info

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

Links

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (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)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602359B2 (en) * 2004-02-02 2009-10-13 Seiko Epson Corporation Image signal correcting method, correcting circuit, electro-optical device, and electronic apparatus
US8767917B2 (en) * 2005-07-22 2014-07-01 Tomotherapy Incorpoated System and method of delivering radiation therapy to a moving region of interest
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
JP2011502010A (ja) * 2007-10-25 2011-01-20 トモセラピー・インコーポレーテッド 放射線療法送達の運動適応最適化のためのシステム及び方法
US8467497B2 (en) * 2007-10-25 2013-06-18 Tomotherapy Incorporated System and method for motion adaptive optimization for radiation therapy delivery
EP2109216B1 (de) * 2008-04-08 2011-11-16 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
EP2792303A4 (de) * 2011-12-18 2015-08-05 Nat Univ Corp Kyoto Univ Bewegungsverfolgendes röntgen-ct-bildverarbeitungsverfahren und bewegungsverfolgende röntgen-ct-bildverarbeitungsvorrichtung
EP2810245A4 (de) * 2012-02-03 2015-12-16 Univ New York State Res Found Verfahren und systeme zur inversen problemrekonstruktion und anwendung zur ect-rekonstruktion
US9069092B2 (en) 2012-02-22 2015-06-30 L-3 Communication Security and Detection Systems Corp. X-ray imager with sparse detector array
JP6412020B2 (ja) 2013-02-26 2018-10-24 アキュレイ インコーポレイテッド 電磁作動式のマルチリーフコリメーター
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
FI20155856A7 (fi) * 2015-11-18 2017-05-19 Teknologian Tutkimuskeskus Vtt Oy Menetelmiä ja laitteita läpitunkevaa kuvantamista varten

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5895266A (en) * 1996-02-26 1999-04-20 Applied Materials, Inc. Titanium nitride barrier layers
SE9704607D0 (sv) * 1997-12-09 1997-12-09 Chemfilt R & D Ab A method and apparatus for magnetically enhanced sputtering
US6517956B1 (en) * 1999-05-03 2003-02-11 Seagate Technology Llc Magneto-resistance recording media comprising aluminum nitride corrosion barrier layer and a c-overcoat
US6569295B2 (en) * 2001-03-20 2003-05-27 International Business Machines Corporation Method for grading surface topography for improved step coverage and planarization
SE521095C2 (sv) * 2001-06-08 2003-09-30 Cardinal Cg Co Förfarande för reaktiv sputtring
EP1483022B1 (de) 2002-03-12 2008-02-13 Deutsches Krebsforschungszentrum Stiftung des öffentlichen Rechts Vorrichtung zur durchführung und verifikation einer therapeutischen behandlung sowie zugehöriges computerprogramm
US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
US6915796B2 (en) * 2002-09-24 2005-07-12 Chien-Min Sung Superabrasive wire saw and associated methods of manufacture
US20040254448A1 (en) * 2003-03-24 2004-12-16 Amies Christopher Jude Active therapy redefinition
KR100725690B1 (ko) * 2003-07-08 2007-06-07 마츠시타 덴끼 산교 가부시키가이샤 반도체장치 및 그 제조방법
US7300556B2 (en) * 2003-08-29 2007-11-27 Hitachi Global Storage Technologies Netherlands B.V. Method for depositing a thin film adhesion layer
JP4407904B2 (ja) * 2004-02-06 2010-02-03 Ｈｏｙａ株式会社 磁気ディスクの製造方法

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE459944T1 (de) Verfahren zur erzeugung von ct bildern aus unvollständigen projektionsdaten eines untersuchungsobjektes
Maté-González et al. Micro-photogrammetric and morphometric differentiation of cut marks on bones using metal knives, quartzite, and flint flakes
JP5715335B2 (ja) 任意のスペクトルにおける計算機式断層写真法画像の形成のための順投影
CN106898044B (zh) 一种基于医学影像并利用vr技术的器官拆分和操作方法及系统
CN111599432B (zh) 一种三维颅面影像特征点标记分析系统及方法
EP1403824A3 (de) Verfahren und Vorrichtung zur Rekonstruktion einer Abbildung von Projektionsdaten in einem Kegelstrahlcomputertomographiesystem
CN106780728B (zh) 一种基于医学影像的单个器官拆分方法及系统
DE602004001973D1 (de) Verfahren zur rekonstruktion dreidimensionaler objekte
DE112009004276T5 (de) Globale Kamerawegoptimierung
CN108961274A (zh) 一种mri图像中自动头颈肿瘤分割方法
DE102015211714B4 (de) Medizinisches Bildverarbeitungsverfahren und Bildverarbeitungssystem
CN104602606A (zh) 放射线断层图像生成装置、放射线断层摄影装置以及放射线断层图像生成方法
Guyomarc’h et al. Facial approximation of Tycho Brahe’s partial skull based on estimated data with TIVMI-AFA3D
US7978886B2 (en) System and method for anatomy based reconstruction
CN101866487B (zh) 从医学图像中提取身体部位的方法和系统
JP2022121797A5 (de)
CN109523508A (zh) 一种密集光场质量评价方法
CN112699919A (zh) 基于三维卷积神经网络模型的木材鉴别方法、装置
CN116433976A (zh) 图像处理方法、装置、设备和存储介质
US20250226099A1 (en) Generation device and generation method
US20170202533A1 (en) Methods and systems for processing molecular imaging data based on analysis of a respiratory motion waveform
CN118968562A (zh) 一种基于改进注意力机制的密集稚鲍遮挡恢复方法
JP5750381B2 (ja) 領域抽出処理システム
JP5294967B2 (ja) 画像処理装置及び画像処理方法
CN101313333B (zh) 创建结构模型的方法

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties