CN100484475C - 计算层析x射线摄影扫描 - Google Patents

计算层析x射线摄影扫描 Download PDF

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Publication number
CN100484475C
CN100484475C CNB2004800017740A CN200480001774A CN100484475C CN 100484475 C CN100484475 C CN 100484475C CN B2004800017740 A CNB2004800017740 A CN B2004800017740A CN 200480001774 A CN200480001774 A CN 200480001774A CN 100484475 C CN100484475 C CN 100484475C
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patient
projection image
cone beam
phase
respiration
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Chinese (zh)
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CN1722983A (zh
Inventor
凯文·J.·布朗
戴维·加弗雷
杰弗里·斯维德森
马塞尔·凡赫科
詹-加科布·索科
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Elekta AB
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Elekta AB
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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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • 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
    • A61B6/02—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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

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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)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
CNB2004800017740A 2003-01-21 2004-01-20 计算层析x射线摄影扫描 Expired - Lifetime CN100484475C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0301278A GB2397738B (en) 2003-01-21 2003-01-21 Computed tomography scanning
GB0301278.8 2003-01-21

Publications (2)

Publication Number Publication Date
CN1722983A CN1722983A (zh) 2006-01-18
CN100484475C true CN100484475C (zh) 2009-05-06

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CNB2004800017740A Expired - Lifetime CN100484475C (zh) 2003-01-21 2004-01-20 计算层析x射线摄影扫描
CNB2004800070367A Expired - Fee Related CN100410970C (zh) 2003-01-21 2004-01-20 成像内部结构

Family Applications After (1)

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CNB2004800070367A Expired - Fee Related CN100410970C (zh) 2003-01-21 2004-01-20 成像内部结构

Country Status (6)

Country Link
EP (1) EP1589876B2 (https=)
JP (1) JP4499087B2 (https=)
CN (2) CN100484475C (https=)
AT (1) ATE529044T1 (https=)
GB (1) GB2397738B (https=)
WO (1) WO2004064641A1 (https=)

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GB2397738B (en) † 2003-01-21 2007-08-29 Elekta Ab Computed tomography scanning
GB2416101A (en) * 2004-07-06 2006-01-11 Elekta Ab Imaging internal structures and correcting for motion artifacts
CN101267767A (zh) 2005-07-23 2008-09-17 断层放疗公司 使用机架和治疗床的协同运动的放射疗法成像和实施
CN100574827C (zh) * 2005-08-25 2009-12-30 深圳市海博科技有限公司 放射治疗装置
CN101304688B (zh) * 2005-11-10 2012-02-22 皇家飞利浦电子股份有限公司 用于产生图像的信号处理单元
CN101926652B (zh) * 2006-10-11 2016-03-23 株式会社东芝 X射线计算机断层及医用图像摄影装置、呼吸指示装置
WO2008132563A2 (en) * 2006-10-31 2008-11-06 Koninklijke Philips Electronics N.V. Fast volume rendering
CA2687543C (en) * 2007-05-17 2015-12-01 Elekta Ab (Publ) On-line cone beam ct reconstruction
US8467497B2 (en) 2007-10-25 2013-06-18 Tomotherapy Incorporated System and method for motion adaptive optimization for radiation therapy delivery
JP2011502010A (ja) 2007-10-25 2011-01-20 トモセラピー・インコーポレーテッド 放射線療法送達の運動適応最適化のためのシステム及び方法
DE102008019128A1 (de) * 2008-04-16 2009-10-29 Siemens Aktiengesellschaft Vorrichtung zur Durchführung einer Bestrahlung und Verfahren zur Überwachung einer solchen
US9224202B2 (en) * 2011-04-14 2015-12-29 Koninklijke Philips N.V. Device and method for extracting information from characteristic signals
US8897527B2 (en) * 2011-06-07 2014-11-25 Varian Medical Systems, Inc. Motion-blurred imaging enhancement method and system
US20130035588A1 (en) * 2011-08-03 2013-02-07 Siemens Corporation Magnetic resonance imaging for therapy planning
JP6412020B2 (ja) 2013-02-26 2018-10-24 アキュレイ インコーポレイテッド 電磁作動式のマルチリーフコリメーター
JP6181459B2 (ja) 2013-08-05 2017-08-16 株式会社日立製作所 放射線治療システム

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US20030007601A1 (en) * 2000-02-18 2003-01-09 Jaffray David A. Cone-beam computerized tomography with a flat-panel imager
US20030007593A1 (en) * 2001-06-28 2003-01-09 Koninklijke Philips Electronics N.V. Computer tomography imaging

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US5287276A (en) * 1990-11-19 1994-02-15 General Electric Company Localized motion artifact reduction in projection imaging
US20030007601A1 (en) * 2000-02-18 2003-01-09 Jaffray David A. Cone-beam computerized tomography with a flat-panel imager
WO2001067960A2 (en) * 2000-03-16 2001-09-20 Cedara Software Corp. System and method for processing an image sequence
US20030007593A1 (en) * 2001-06-28 2003-01-09 Koninklijke Philips Electronics N.V. Computer tomography imaging

Also Published As

Publication number Publication date
JP4499087B2 (ja) 2010-07-07
CN1764930A (zh) 2006-04-26
CN100410970C (zh) 2008-08-13
WO2004064641A8 (en) 2004-09-10
EP1589876A1 (en) 2005-11-02
ATE529044T1 (de) 2011-11-15
EP1589876B2 (en) 2021-02-17
WO2004064641A1 (en) 2004-08-05
EP1589876B1 (en) 2011-10-19
JP2006516417A (ja) 2006-07-06
GB2397738A (en) 2004-07-28
CN1722983A (zh) 2006-01-18
GB0301278D0 (en) 2003-02-19
GB2397738B (en) 2007-08-29

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Granted publication date: 20090506