JP5265353B2 - 断層撮像（ｉｍａｇｉｎｇｔｏｍｏｇｒａｐｈｙ）のための方法及び装置 - Google Patents

断層撮像（ｉｍａｇｉｎｇｔｏｍｏｇｒａｐｈｙ）のための方法及び装置 Download PDF

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JP5265353B2
JP5265353B2 JP2008512741A JP2008512741A JP5265353B2 JP 5265353 B2 JP5265353 B2 JP 5265353B2 JP 2008512741 A JP2008512741 A JP 2008512741A JP 2008512741 A JP2008512741 A JP 2008512741A JP 5265353 B2 JP5265353 B2 JP 5265353B2
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energy input
imaging
mask
projection
components
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JP2008512741A
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Japanese (ja)
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JP2008541807A5 (enExample
JP2008541807A (ja
Inventor
ティシェンコ、オレグ
シュ、ユアン
ホエッシェン、クリストフ
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Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt GmbH
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Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt GmbH
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    • 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]
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
JP2008512741A 2005-05-23 2006-05-19 断層撮像（ｉｍａｇｉｎｇｔｏｍｏｇｒａｐｈｙ）のための方法及び装置 Expired - Fee Related JP5265353B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05011135A EP1727092A1 (en) 2005-05-23 2005-05-23 Method and device for imaging tomography
EP05011135.0 2005-05-23
PCT/EP2006/004781 WO2006125570A1 (en) 2005-05-23 2006-05-19 Method and device for imaging tomogaphy

Publications (3)

Publication Number Publication Date
JP2008541807A JP2008541807A (ja) 2008-11-27
JP2008541807A5 JP2008541807A5 (enExample) 2009-07-02
JP5265353B2 true JP5265353B2 (ja) 2013-08-14

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Family Applications (1)

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JP2008512741A Expired - Fee Related JP5265353B2 (ja) 2005-05-23 2006-05-19 断層撮像（ｉｍａｇｉｎｇｔｏｍｏｇｒａｐｈｙ）のための方法及び装置

Country Status (7)

Country Link
US (1) US8243875B2 (enExample)
EP (2) EP1727092A1 (enExample)
JP (1) JP5265353B2 (enExample)
KR (1) KR101259430B1 (enExample)
CN (1) CN101228553B (enExample)
CA (1) CA2609457C (enExample)
WO (1) WO2006125570A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1780676A1 (en) * 2005-10-25 2007-05-02 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Imaging method and device with dual reading scanner
EP2250967A1 (en) * 2009-05-13 2010-11-17 Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH) Tomography apparatus and tomography method
KR101368148B1 (ko) * 2012-05-24 2014-02-28 전호상 하이브리드 컴퓨터단층촬영 영상 처리방법
GB201308851D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd Multi-spectral x-ray detection apparatus
GB201308876D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-Ray imaging apparatus and methods
GB201308818D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
US10549117B2 (en) * 2017-07-21 2020-02-04 Varian Medical Systems, Inc Geometric aspects of radiation therapy planning and treatment

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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US4304999A (en) * 1979-01-02 1981-12-08 Technicare Corporation Eccentric source collimator assembly for rotating source CT scanner
US4315157A (en) * 1980-05-01 1982-02-09 The University Of Alabama In Birmingham Multiple beam computed tomography (CT) scanner
EP0489907A1 (en) * 1990-07-02 1992-06-17 Varian Associates, Inc. Partial fan beam tomographic apparatus and data reconstruction method
JPH04288147A (ja) * 1991-03-18 1992-10-13 Toshiba Corp Ｘ線ｃｔ装置
US5608776A (en) * 1995-10-10 1997-03-04 General Electric Company Methods and apparatus for twin beam computed tomography
DE19618749A1 (de) * 1996-05-09 1997-11-13 Siemens Ag Röntgen-Computertomograph
CN1224998A (zh) * 1996-06-21 1999-08-04 模拟公司 具有稳定的检测器性能的x射线断层摄影系统
US6094469A (en) * 1998-10-21 2000-07-25 Analogic Corporation Computed tomography system with stable beam position
JP2001145623A (ja) * 1999-11-24 2001-05-29 Hitachi Medical Corp Ｘ線ｃｔ装置及びｘ線断層撮影方法
US6343110B1 (en) 2000-07-25 2002-01-29 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for submillimeter CT slices with increased coverage
DE10048775B4 (de) * 2000-09-29 2006-02-02 Siemens Ag Röntgen-Computertomographieeinrichtung
JP2002177255A (ja) * 2000-12-08 2002-06-25 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
US6792077B2 (en) 2002-06-19 2004-09-14 Ge Medical Systems Global Technology Company, Llc Collimation system for dual slice EBT scanner
US7046756B2 (en) * 2003-05-20 2006-05-16 General Electric Company Rotatable filter for a pre-subject CT collimator having multiple filtering profiles
JP3819376B2 (ja) * 2003-06-16 2006-09-06 株式会社リガク Ｘ線装置およびその散乱防止キャップ
ATE529045T1 (de) * 2003-07-22 2011-11-15 Koninkl Philips Electronics Nv Strahlungsmaske für einen zweidimensionalen ct detektor
US7076029B2 (en) * 2003-10-27 2006-07-11 General Electric Company Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned
EP1677253A1 (en) 2004-12-30 2006-07-05 GSF-Forschungszentrum für Umwelt und Gesundheit GmbH Method and device of reconstructing an (n+1)-dimensional image function from radon data

Also Published As

Publication number Publication date
CN101228553B (zh) 2012-10-24
KR101259430B1 (ko) 2013-04-30
KR20080042767A (ko) 2008-05-15
CA2609457C (en) 2014-11-18
US8243875B2 (en) 2012-08-14
CA2609457A1 (en) 2006-11-30
EP1886279A1 (en) 2008-02-13
CN101228553A (zh) 2008-07-23
US20090316856A1 (en) 2009-12-24
EP1727092A1 (en) 2006-11-29
WO2006125570A1 (en) 2006-11-30
JP2008541807A (ja) 2008-11-27

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