ATE336050T1 - Bildrekonstruktion - Google Patents

Bildrekonstruktion

Info

Publication number
ATE336050T1
ATE336050T1 AT99308243T AT99308243T ATE336050T1 AT E336050 T1 ATE336050 T1 AT E336050T1 AT 99308243 T AT99308243 T AT 99308243T AT 99308243 T AT99308243 T AT 99308243T AT E336050 T1 ATE336050 T1 AT E336050T1
Authority
AT
Austria
Prior art keywords
data
rebinned
coordinate system
vertex
curve
Prior art date
Application number
AT99308243T
Other languages
English (en)
Inventor
Heang K Tuy
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 ATE336050T1 publication Critical patent/ATE336050T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (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)
  • Holo Graphy (AREA)
  • Luminescent Compositions (AREA)
  • Image Processing (AREA)
AT99308243T 1998-10-29 1999-10-19 Bildrekonstruktion ATE336050T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/181,980 US6104775A (en) 1998-10-29 1998-10-29 3D image reconstruction for helical partial cone beam scanners using wedge beam transform

Publications (1)

Publication Number Publication Date
ATE336050T1 true ATE336050T1 (de) 2006-09-15

Family

ID=22666606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99308243T ATE336050T1 (de) 1998-10-29 1999-10-19 Bildrekonstruktion

Country Status (5)

Country Link
US (1) US6104775A (de)
EP (1) EP0997849B1 (de)
JP (1) JP4714316B2 (de)
AT (1) ATE336050T1 (de)
DE (1) DE69932691T2 (de)

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DE19959092A1 (de) * 1999-12-08 2001-06-13 Philips Corp Intellectual Pty Verfahren zur Kombination von Rekonstruktionsbildern
US7058440B2 (en) 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling
US7099428B2 (en) * 2002-06-25 2006-08-29 The Regents Of The University Of Michigan High spatial resolution X-ray computed tomography (CT) system
DE10244181A1 (de) * 2002-09-23 2004-04-01 Siemens Ag Verfahren zur Bilderstellung in der Computertomographie und CT-Gerät zur Durchführung des Verfahrens
DE10252661A1 (de) * 2002-11-11 2004-05-27 Philips Intellectual Property & Standards Gmbh Exaktes Computertomographie-Verfahren und Computertomograph
JP4553894B2 (ja) * 2003-02-14 2010-09-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 正確な再構成を伴うヘリカルコーンビームコンピュータトモグラフィのためのシステム及び方法
US7180975B2 (en) * 2003-02-14 2007-02-20 Koninklijke Philips Electronics N.V. System and method for exact image reconstruction for helical cone beam computed tomography including redundant data
EP1599838B1 (de) * 2003-02-19 2006-09-27 Philips Intellectual Property & Standards GmbH Verfahren und einrichtung zur volumetrischen bildrekonstruktion
US20060243914A1 (en) * 2003-04-22 2006-11-02 Koehler Thomas Attenuation map generation from pet scans
US7209535B2 (en) * 2003-06-20 2007-04-24 Wisconsin Alumni Research Foundation Fourier space tomographic image reconstruction method
US7324623B2 (en) * 2003-07-15 2008-01-29 Koninklijke Philips Electronics N. V. Computed tomography scanner with large gantry bore
US6990167B2 (en) * 2003-08-29 2006-01-24 Wisconsin Alumni Research Foundation Image reconstruction method for divergent beam scanner
JP4201686B2 (ja) * 2003-11-04 2008-12-24 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
CN100563570C (zh) * 2004-07-07 2009-12-02 皇家飞利浦电子股份有限公司 心脏锥面光束ct重建中条纹伪影的减少
US7583777B2 (en) 2004-07-21 2009-09-01 General Electric Company Method and apparatus for 3D reconstruction of images
CN101036164B (zh) * 2004-10-08 2010-06-23 皇家飞利浦电子股份有限公司 采用与体素相关插值的图像重建
JP5199081B2 (ja) * 2005-06-22 2013-05-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 心臓ｃｔ撮影のバンドアーチファクトの抑制
JP2007151806A (ja) * 2005-12-05 2007-06-21 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮像方法およびｘ線ｃｔ装置
EP2147410B1 (de) * 2007-05-17 2011-07-27 Elekta AB (publ) Kegelstrahl-CT-Rekonstruktion zur Aufnahmezeit
EP2205157B1 (de) * 2007-11-06 2017-06-07 Koninklijke Philips N.V. System zur quantifizierung einer neovaskulatur in ct- volumina
US11944469B2 (en) 2010-03-12 2024-04-02 Mobius Imaging Llc Caster system for mobile apparatus
WO2012139014A2 (en) 2011-04-07 2012-10-11 Mobius Imaging, Llc Mobile x-ray imaging system
US10987068B2 (en) 2012-06-14 2021-04-27 Mobius Imaging Llc Multi-directional x-ray imaging system
JP5850381B2 (ja) * 2012-07-23 2016-02-03 富士通株式会社 形状データ生成プログラム、形状データ生成方法及び形状データ生成装置
CN103674979B (zh) * 2012-09-19 2016-12-21 同方威视技术股份有限公司 一种行李物品ct安检系统及其探测器装置
US9091628B2 (en) 2012-12-21 2015-07-28 L-3 Communications Security And Detection Systems, Inc. 3D mapping with two orthogonal imaging views
CN103927768B (zh) * 2013-01-16 2015-05-13 上海联影医疗科技有限公司 Ct图像重建方法
EP2967470B1 (de) 2013-03-15 2020-10-21 Mobius Imaging, Llc Rollensystem für mobile vorrichtung
EP2967476B1 (de) 2013-03-15 2020-05-20 Mobius Imaging, Llc Mobiles röntgenbildgebungssystem
US9757088B2 (en) * 2014-11-13 2017-09-12 Toshiba Medical Systems Corporation Detector apparatus for cone beam computed tomography
US10980692B2 (en) 2016-08-29 2021-04-20 Mobius Imaging, Llc Table system for medical imaging
US11197643B2 (en) 2018-03-16 2021-12-14 Mobius Imaging, Llc Medical x-ray imaging systems and methods
CN109901213B (zh) * 2019-03-05 2022-06-07 中国辐射防护研究院 一种基于Reuter网格的γ扫描方案生成方法及系统
EP4060615A1 (de) 2021-03-15 2022-09-21 Koninklijke Philips N.V. Verfahren zur verwendung in der ct-rekonstruktion

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US5485493A (en) * 1988-10-20 1996-01-16 Picker International, Inc. Multiple detector ring spiral scanner with relatively adjustable helical paths
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US5090037A (en) * 1990-11-19 1992-02-18 General Electric Company Helical scanning computed tomography with tracking x-ray source
US5404293A (en) * 1991-06-11 1995-04-04 The University Of Utah Cone beam reconstruction using helical data collection paths
US5170439A (en) * 1991-06-11 1992-12-08 Picker International, Inc. Cone beam reconstruction using combined circle and line orbits
US5377250A (en) * 1992-08-07 1994-12-27 General Electric Company Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array
US5740224A (en) * 1994-09-27 1998-04-14 University Of Delaware Cone beam synthetic arrays in three-dimensional computerized tomography
US5625660A (en) * 1995-06-30 1997-04-29 Picker International, Inc. Image reconstruction from helical partial cone-beam data
IL119714A0 (en) * 1996-11-28 1997-02-18 Elscint Ltd CT system with oblique image planes
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
US6097784A (en) * 1998-09-30 2000-08-01 Picker International, Inc. 3D image reconstruction for helical partial cone beam data

Also Published As

Publication number Publication date
DE69932691T2 (de) 2007-03-29
EP0997849B1 (de) 2006-08-09
EP0997849A2 (de) 2000-05-03
JP4714316B2 (ja) 2011-06-29
JP2000135214A (ja) 2000-05-16
EP0997849A3 (de) 2004-03-31
DE69932691D1 (de) 2006-09-21
US6104775A (en) 2000-08-15

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