JP4460853B2 - マルチスライス画像再構成のための方法及び装置 - Google Patents

マルチスライス画像再構成のための方法及び装置 Download PDF

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Publication number
JP4460853B2
JP4460853B2 JP2003153796A JP2003153796A JP4460853B2 JP 4460853 B2 JP4460853 B2 JP 4460853B2 JP 2003153796 A JP2003153796 A JP 2003153796A JP 2003153796 A JP2003153796 A JP 2003153796A JP 4460853 B2 JP4460853 B2 JP 4460853B2
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views
computer
axis
radiation source
different
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Japanese (ja)
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JP2004033758A (ja
JP2004033758A5 (https=
Inventor
サミト・ケー・バス
チアン・シェー
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • 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
    • 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
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2003153796A 2002-06-19 2003-05-30 マルチスライス画像再構成のための方法及び装置 Expired - Fee Related JP4460853B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/176,427 US6597756B1 (en) 2002-06-19 2002-06-19 Methods and apparatus for multi-slice image reconstruction

Publications (3)

Publication Number Publication Date
JP2004033758A JP2004033758A (ja) 2004-02-05
JP2004033758A5 JP2004033758A5 (https=) 2006-07-13
JP4460853B2 true JP4460853B2 (ja) 2010-05-12

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Family Applications (1)

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JP2003153796A Expired - Fee Related JP4460853B2 (ja) 2002-06-19 2003-05-30 マルチスライス画像再構成のための方法及び装置

Country Status (3)

Country Link
US (1) US6597756B1 (https=)
EP (1) EP1374775A1 (https=)
JP (1) JP4460853B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6687393B1 (en) * 1999-07-16 2004-02-03 General Electric Company Efficient methods and apparatus for resampling three dimensional datasets
US20050201605A1 (en) * 2004-03-11 2005-09-15 Jianying Li Methods and apparatus for CT smoothing to reduce artifacts
US7173996B2 (en) * 2004-07-16 2007-02-06 General Electric Company Methods and apparatus for 3D reconstruction in helical cone beam volumetric CT
US7734079B2 (en) * 2004-09-28 2010-06-08 General Electric Company Methods and apparatus for image reconstruction
US7826684B2 (en) * 2005-09-21 2010-11-02 Siemens Medical Solutions Usa, Inc. Optimization and view dependency reduction for processing slice-based volumes
JP4679348B2 (ja) * 2005-11-22 2011-04-27 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
US8031829B2 (en) * 2007-10-26 2011-10-04 General Electric Company Method for analytic reconstruction of cone-beam projection data for multi-source inverse geometry CT systems
US20110064202A1 (en) * 2008-05-15 2011-03-17 Koninklijke Philips Electronics N.V. Method and system for generating an x-ray beam
US10602993B2 (en) * 2018-05-18 2020-03-31 FMI Medical Systems Co., Ltd. Image reconstruction for Z-flying focal spot tomography

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728862B2 (ja) * 1989-02-13 1995-04-05 株式会社東芝 Ｃｔ装置
US5187659A (en) * 1990-09-04 1993-02-16 General Electric Company Cone beam scanning trajectories for three-dimensional computerized tomography data acquisition where object is larger than the field of view
US5396528A (en) 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
US5469486A (en) * 1992-08-07 1995-11-21 General Electric Company Projection domain reconstruction method for helical scanning computed tomography apparatus with multi-column detector array employing overlapping beams
US5541971A (en) 1993-09-06 1996-07-30 Kabushiki Kaisha Toshiba X-ray computerized tomography apparatus
US5448607A (en) 1994-02-08 1995-09-05 Analogic Corporation X-ray tomography system with gantry pivot and translation control
US5673300A (en) 1996-06-11 1997-09-30 Wisconsin Alumni Research Foundation Method of registering a radiation treatment plan to a patient
US5812628A (en) 1996-12-12 1998-09-22 General Electric Company Methods and apparatus for detecting partial volume image artifacts
US6115447A (en) 1997-11-07 2000-09-05 General Electric Company Multi-slice biopsy with single slice computed tomography
US6256369B1 (en) 1999-03-31 2001-07-03 Analogic Corporation Computerized tomography scanner with longitudinal flying focal spot
US6385279B1 (en) 1999-08-27 2002-05-07 General Electric Company Methods and apparatus for positioning a CT imaging x-ray beam
US6307910B1 (en) * 2000-01-07 2001-10-23 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for reduced radiation coronary computed tomography imaging
DE10038328A1 (de) * 2000-08-05 2002-02-14 Philips Corp Intellectual Pty Computertomograph mit kegelförmigen Strahlenbündel und helixförmiger Relativbewegung

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Publication number Publication date
EP1374775A1 (en) 2004-01-02
US6597756B1 (en) 2003-07-22
JP2004033758A (ja) 2004-02-05

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