KR101259430B1 - 영상화 단층 촬영 방법 및 장치 - Google Patents

영상화 단층 촬영 방법 및 장치 Download PDF

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KR101259430B1
KR101259430B1 KR1020077027429A KR20077027429A KR101259430B1 KR 101259430 B1 KR101259430 B1 KR 101259430B1 KR 1020077027429 A KR1020077027429 A KR 1020077027429A KR 20077027429 A KR20077027429 A KR 20077027429A KR 101259430 B1 KR101259430 B1 KR 101259430B1
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South Korea
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energy input
imaging
input light
projection
imaging device
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English (en)
Korean (ko)
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KR20080042767A (ko
Inventor
올레그 티센코
얀 슈
크리스토프 회쇤
Original Assignee
스테이트 오브 오레곤 액팅 바이 앤드 쓰루 더 스테이트 보드 오브 하이어 에듀케이션 온 비해브 오브 더 유니버시티 오브 오레곤
헬름홀츠 젠트룸 뮌헨-도이체스 포르슝스젠트룸 퓌르 게준드하이트 운트 움벨트 게엠베하
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Application filed by 스테이트 오브 오레곤 액팅 바이 앤드 쓰루 더 스테이트 보드 오브 하이어 에듀케이션 온 비해브 오브 더 유니버시티 오브 오레곤, 헬름홀츠 젠트룸 뮌헨-도이체스 포르슝스젠트룸 퓌르 게준드하이트 운트 움벨트 게엠베하 filed Critical 스테이트 오브 오레곤 액팅 바이 앤드 쓰루 더 스테이트 보드 오브 하이어 에듀케이션 온 비해브 오브 더 유니버시티 오브 오레곤
Publication of KR20080042767A publication Critical patent/KR20080042767A/ko
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Publication of KR101259430B1 publication Critical patent/KR101259430B1/ko
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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
    • G06T12/00—Tomographic reconstruction from projections
    • 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
    • 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)
KR1020077027429A 2005-05-23 2006-05-19 영상화 단층 촬영 방법 및 장치 Expired - Fee Related KR101259430B1 (ko)

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 (2)

Publication Number Publication Date
KR20080042767A KR20080042767A (ko) 2008-05-15
KR101259430B1 true KR101259430B1 (ko) 2013-04-30

Family

ID=35169385

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077027429A Expired - Fee Related KR101259430B1 (ko) 2005-05-23 2006-05-19 영상화 단층 촬영 방법 및 장치

Country Status (7)

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

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
GB201308818D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
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
US10549117B2 (en) * 2017-07-21 2020-02-04 Varian Medical Systems, Inc Geometric aspects of radiation therapy planning and treatment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315157A (en) * 1980-05-01 1982-02-09 The University Of Alabama In Birmingham Multiple beam computed tomography (CT) scanner
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
US20030235271A1 (en) 2002-06-19 2003-12-25 Rand Roy E. Collimation system for dual slice EBT scanner
WO2005006986A1 (en) 2003-07-22 2005-01-27 Koninklijke Philips Electronics N.V. Radiation mask for two dimensional ct detector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304999A (en) * 1979-01-02 1981-12-08 Technicare Corporation Eccentric source collimator assembly for rotating source CT scanner
AU8300191A (en) * 1990-07-02 1992-01-23 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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315157A (en) * 1980-05-01 1982-02-09 The University Of Alabama In Birmingham Multiple beam computed tomography (CT) scanner
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
US20030235271A1 (en) 2002-06-19 2003-12-25 Rand Roy E. Collimation system for dual slice EBT scanner
WO2005006986A1 (en) 2003-07-22 2005-01-27 Koninklijke Philips Electronics N.V. Radiation mask for two dimensional ct detector

Also Published As

Publication number Publication date
CA2609457A1 (en) 2006-11-30
JP2008541807A (ja) 2008-11-27
US8243875B2 (en) 2012-08-14
WO2006125570A1 (en) 2006-11-30
US20090316856A1 (en) 2009-12-24
CA2609457C (en) 2014-11-18
KR20080042767A (ko) 2008-05-15
CN101228553B (zh) 2012-10-24
CN101228553A (zh) 2008-07-23
JP5265353B2 (ja) 2013-08-14
EP1727092A1 (en) 2006-11-29
EP1886279A1 (en) 2008-02-13

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