CN101454804B - 动态计算机断层摄影成像 - Google Patents

动态计算机断层摄影成像 Download PDF

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Publication number
CN101454804B
CN101454804B CN2007800191755A CN200780019175A CN101454804B CN 101454804 B CN101454804 B CN 101454804B CN 2007800191755 A CN2007800191755 A CN 2007800191755A CN 200780019175 A CN200780019175 A CN 200780019175A CN 101454804 B CN101454804 B CN 101454804B
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image layer
data
weighting function
generate
projection
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Chinese (zh)
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CN101454804A (zh
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G·谢克特
A·格林高斯
Y·巴尔
G·拉维
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • 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
    • G06T2211/404—Angiography
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
CN2007800191755A 2006-05-26 2007-05-09 动态计算机断层摄影成像 Expired - Fee Related CN101454804B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US80326006P 2006-05-26 2006-05-26
US60/803,260 2006-05-26
PCT/US2007/068539 WO2007140094A2 (en) 2006-05-26 2007-05-09 Dynamic computed tomography imaging

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CN101454804A CN101454804A (zh) 2009-06-10
CN101454804B true CN101454804B (zh) 2013-05-01

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CN2007800191755A Expired - Fee Related CN101454804B (zh) 2006-05-26 2007-05-09 动态计算机断层摄影成像

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US (1) US8279997B2 (enExample)
EP (1) EP2030170B1 (enExample)
JP (1) JP2009538205A (enExample)
CN (1) CN101454804B (enExample)
RU (1) RU2441587C2 (enExample)
WO (1) WO2007140094A2 (enExample)

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US9814431B2 (en) * 2007-05-04 2017-11-14 Memorial Sloan Kettering Cancer Center Methods and systems for retrospective internal gating
US8712134B2 (en) * 2011-10-18 2014-04-29 Kabushiki Kaisha Toshiba Method and system for expanding axial coverage in iterative reconstruction in computer tomography (CT)
US8885907B2 (en) * 2011-11-07 2014-11-11 The Texas A&M University System Emission computed tomography for guidance of sampling and therapeutic delivery
JP5833224B2 (ja) * 2012-03-27 2015-12-16 株式会社日立メディコ 放射線撮像装置および画像処理方法
WO2013164746A1 (en) * 2012-05-02 2013-11-07 Koninklijke Philips N.V. Imaging thermometry
WO2014141256A1 (en) 2013-03-14 2014-09-18 Yissum Research Development Company Of The Hebrew University Of Jerusalem Medical imaging
RU2544099C1 (ru) * 2014-02-11 2015-03-10 Федеральное государственное бюджетное учреждение Дальневосточный научный центр физиологии и патологии дыхания Сибирского отделения Российской академии медицинских наук Способ диагностики гиперинфляции легких
CN106255994B (zh) * 2014-02-18 2019-09-17 皇家飞利浦有限公司 针对正电子发射断层摄影(pet)列表模式迭代重建的重建中滤波
CN104200500B (zh) * 2014-07-29 2017-06-06 沈阳东软医疗系统有限公司 一种心脏图像的重建方法及装置
CN106548464B (zh) * 2016-11-07 2019-04-02 赛诺联合医疗科技（北京）有限公司 一种构建相位图像的方法及装置
EP3574836A1 (en) * 2018-05-30 2019-12-04 Koninklijke Philips N.V. Temporally gated three-dimensional imaging
US10786212B1 (en) 2019-05-31 2020-09-29 MinFound Medical Systems Co., Ltd. System and method of helical cardiac cone beam reconstruction
CN112785552A (zh) * 2020-12-30 2021-05-11 深兰人工智能芯片研究院（江苏）有限公司 质量估计方法、装置、电子设备及存储介质

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JP4316017B2 (ja) * 1995-09-11 2009-08-19 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
JP3124254B2 (ja) * 1997-07-24 2001-01-15 ジーイー横河メディカルシステム株式会社 放射線断層撮影装置
US6243437B1 (en) * 1998-11-25 2001-06-05 General Electric Company Coronary calcification detection using retrospective cardiac gating of imaging system
US6639965B1 (en) * 1999-09-30 2003-10-28 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography
US7158823B2 (en) * 2001-02-13 2007-01-02 Koninklijke Philips Electroncis N.V. Limited-angle frequency-distance resolution recovery in nuclear medicine imaging
US6480560B2 (en) * 2001-03-16 2002-11-12 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for motion gating using CT projection data
DE10123798B4 (de) * 2001-05-16 2007-04-19 Siemens Ag Verfahren für die Computertomographie
US6718004B2 (en) * 2001-06-28 2004-04-06 General Electric Company Methods and apparatus for coronary-specific imaging reconstruction
DE10133237B4 (de) * 2001-07-09 2007-04-19 Siemens Ag Verfahren für die Computertomographie sowie Computertomographie(CT-)Gerät
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Patent Citations (3)

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US6556697B1 (en) * 1998-09-15 2003-04-29 Siemens Aktiengesellschaft Image reconstruction method
US6370217B1 (en) * 1999-05-07 2002-04-09 General Electric Company Volumetric computed tomography system for cardiac imaging
US6426990B1 (en) * 2001-06-28 2002-07-30 General Electric Company Methods and apparatus for coronary-specific imaging reconstruction

Also Published As

Publication number Publication date
RU2008151768A (ru) 2010-07-10
EP2030170B1 (en) 2019-01-16
JP2009538205A (ja) 2009-11-05
US8279997B2 (en) 2012-10-02
US20090290774A1 (en) 2009-11-26
CN101454804A (zh) 2009-06-10
EP2030170A2 (en) 2009-03-04
WO2007140094A2 (en) 2007-12-06
RU2441587C2 (ru) 2012-02-10
WO2007140094A3 (en) 2008-01-17

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