DE60333324D1 - Verfahren und Vorrichtung zur Rekonstruktion von Bildern eines Objektes - Google Patents

Verfahren und Vorrichtung zur Rekonstruktion von Bildern eines Objektes

Info

Publication number
DE60333324D1
DE60333324D1 DE60333324T DE60333324T DE60333324D1 DE 60333324 D1 DE60333324 D1 DE 60333324D1 DE 60333324 T DE60333324 T DE 60333324T DE 60333324 T DE60333324 T DE 60333324T DE 60333324 D1 DE60333324 D1 DE 60333324D1
Authority
DE
Germany
Prior art keywords
reconstruction
images
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.)
Expired - Lifetime
Application number
DE60333324T
Other languages
English (en)
Inventor
Jiang Hsieh
Roy Arnulf Helge Nilsen
Mukta C Joshi
Sandeep Dutta
Robert Wolfe
John A Fusco
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Application granted granted Critical
Publication of DE60333324D1 publication Critical patent/DE60333324D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (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)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
DE60333324T 2002-05-29 2003-05-23 Verfahren und Vorrichtung zur Rekonstruktion von Bildern eines Objektes Expired - Lifetime DE60333324D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/158,690 US6775347B2 (en) 2002-05-29 2002-05-29 Methods and apparatus for reconstructing an image of an object

Publications (1)

Publication Number Publication Date
DE60333324D1 true DE60333324D1 (de) 2010-08-26

Family

ID=29582735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333324T Expired - Lifetime DE60333324D1 (de) 2002-05-29 2003-05-23 Verfahren und Vorrichtung zur Rekonstruktion von Bildern eines Objektes

Country Status (4)

Country Link
US (1) US6775347B2 (de)
EP (1) EP1372115B1 (de)
JP (1) JP4301866B2 (de)
DE (1) DE60333324D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005009206A2 (en) * 2003-06-25 2005-02-03 Besson Guy M Dynamic multi-spectral imaging system
US7415145B2 (en) 2003-12-30 2008-08-19 General Electric Company Methods and apparatus for artifact reduction
US7050527B2 (en) * 2004-02-09 2006-05-23 G.E. Medical Systems Global Technology Company, Llc Methods and apparatus for artifact reduction in cone beam CT image reconstruction
US7173996B2 (en) * 2004-07-16 2007-02-06 General Electric Company Methods and apparatus for 3D reconstruction in helical cone beam volumetric CT
US7583777B2 (en) * 2004-07-21 2009-09-01 General Electric Company Method and apparatus for 3D reconstruction of images
US7092163B2 (en) * 2004-07-22 2006-08-15 General Electric Company Light collimating and diffusing film and system for making the film
US7539281B2 (en) * 2004-10-15 2009-05-26 General Electric Company Methods and apparatus for reconstruction in helical cone beam volumetric CT
US7394887B2 (en) * 2004-10-15 2008-07-01 General Electric Company Method and apparatus for reconstruction of tilted cone beam data
JP4717511B2 (ja) * 2005-05-20 2011-07-06 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画像再構成方法およびｘ線ｃｔ装置
CN101416072B (zh) * 2005-09-02 2012-03-14 皇家飞利浦电子股份有限公司 用于计算机断层造影成像的改进的重组
CN100495439C (zh) * 2005-11-21 2009-06-03 清华大学 采用直线轨迹扫描的图像重建系统和方法
US8262381B2 (en) 2006-06-22 2012-09-11 Sabic Innovative Plastics Ip B.V. Mastering tools and systems and methods for forming a cell on the mastering tools
US7807938B2 (en) 2006-06-22 2010-10-05 Sabic Innovative Plastics Ip B.V. Mastering tools and systems and methods for forming a plurality of cells on the mastering tools
JP2010169481A (ja) * 2009-01-21 2010-08-05 Toshiba Corp Ｓｐｅｃｔ投影データ作成方法及びその装置並びにファンビームｓｐｅｃｔ処理装置
US8309910B2 (en) 2010-12-15 2012-11-13 General Electric Company Phantom for spectral CT image system calibration
CN103961122B (zh) * 2013-01-31 2018-07-31 通用电气公司 用于非等γ角CT系统中数据转换的方法和装置
CN107205710B (zh) * 2015-01-09 2021-02-19 株式会社岛津制作所 放射线图像生成方法以及图像处理装置
CN109685867B (zh) * 2018-12-29 2023-05-30 上海联影医疗科技股份有限公司 一种ct系统、图像重建方法、装置、设备及介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107290C (zh) * 1996-05-02 2003-04-30 西门子公司 计算机层析x射线摄影机的图像再现方法
US5848117A (en) * 1996-11-27 1998-12-08 Analogic Corporation Apparatus and method for computed tomography scanning using halfscan reconstruction with asymmetric detector system
US5828718A (en) * 1996-11-27 1998-10-27 Analogic Corporation Method and apparatus for helical computed tomography scanning with asymmetric detector system
US6078639A (en) 1997-11-26 2000-06-20 Picker International, Inc. Real time continuous CT imaging
US6173032B1 (en) 1998-09-29 2001-01-09 General Electric Company Methods and apparatus for image reconstruction
US6233308B1 (en) 1999-03-19 2001-05-15 General Electric Company Methods and apparatus for artifact compensation with variable angular sampling
US6246742B1 (en) 1999-06-22 2001-06-12 General Electric Company Local CT image reconstruction with limited x-ray exposure
US6272200B1 (en) * 1999-07-28 2001-08-07 Arch Development Corporation Fourier and spline-based reconstruction of helical CT images
US6324241B1 (en) 1999-12-30 2001-11-27 Ge Medical Systems Global Technology Company, Llc Method and apparatus for CT reconstruction

Also Published As

Publication number Publication date
EP1372115A2 (de) 2003-12-17
JP4301866B2 (ja) 2009-07-22
US20030223533A1 (en) 2003-12-04
US6775347B2 (en) 2004-08-10
EP1372115A3 (de) 2006-02-15
EP1372115B1 (de) 2010-07-14
JP2004000632A (ja) 2004-01-08

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