CN100425202C - X射线ct成像方法和x射线ct设备 - Google Patents

X射线ct成像方法和x射线ct设备 Download PDF

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Publication number
CN100425202C
CN100425202C CNB038021013A CN03802101A CN100425202C CN 100425202 C CN100425202 C CN 100425202C CN B038021013 A CNB038021013 A CN B038021013A CN 03802101 A CN03802101 A CN 03802101A CN 100425202 C CN100425202 C CN 100425202C
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time phase
data
projection
ray
sample
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CN1615104A (zh
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国分博人
宫崎靖
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Fujifilm Healthcare Corp
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Hitachi Medical Corp
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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
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
CNB038021013A 2002-01-10 2003-01-09 X射线ct成像方法和x射线ct设备 Expired - Lifetime CN100425202C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3321/2002 2002-01-10
JP2002003321A JP4157302B2 (ja) 2002-01-10 2002-01-10 Ｘ線ｃｔ装置

Publications (2)

Publication Number Publication Date
CN1615104A CN1615104A (zh) 2005-05-11
CN100425202C true CN100425202C (zh) 2008-10-15

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CNB038021013A Expired - Lifetime CN100425202C (zh) 2002-01-10 2003-01-09 X射线ct成像方法和x射线ct设备

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US (1) US7620443B2 (https=)
JP (1) JP4157302B2 (https=)
CN (1) CN100425202C (https=)
WO (1) WO2003059167A1 (https=)

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US9572519B2 (en) 1999-05-18 2017-02-21 Mediguide Ltd. Method and apparatus for invasive device tracking using organ timing signal generated from MPS sensors
JP4691505B2 (ja) * 2003-12-08 2011-06-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 周期的に動作する対象のためのコンピュータ断層撮影方法
JP2005185565A (ja) * 2003-12-25 2005-07-14 Olympus Corp 医療情報処理システム
DE102004028121A1 (de) * 2004-06-09 2006-01-05 Siemens Ag Verfahren zur Rekonstruktion von Schnittbildern von einem sich zyklisch und komplex bewegenden Untersuchungsobjekt aus Detektormessdaten eines Tomographiegerätes
WO2005122901A1 (ja) 2004-06-16 2005-12-29 Hitachi Medical Corporation 放射線断層像撮像装置
JP4528596B2 (ja) * 2004-10-14 2010-08-18 株式会社東芝 医用画像管理システム、医用画像管理方法及び医用画像管理プログラム
JP4634179B2 (ja) * 2005-02-15 2011-02-16 株式会社日立メディコ 画像診断装置
FR2887429B1 (fr) * 2005-06-24 2007-10-26 Gen Electric Procede d'imagerie radiologique d'un organe en mouvement
JP2007021021A (ja) * 2005-07-20 2007-02-01 Ge Medical Systems Global Technology Co Llc 画像処理装置およびｘ線ｃｔ装置
JP4708944B2 (ja) * 2005-09-26 2011-06-22 キヤノン株式会社 画像撮影装置及び画像撮影方法
JP2009085652A (ja) * 2007-09-28 2009-04-23 Hitachi Ltd 核医学診断装置の校正方法
US8442292B2 (en) * 2008-07-01 2013-05-14 Hitachi Medical Corporation X-ray CT apparatus
US8526694B2 (en) * 2010-05-25 2013-09-03 Siemens Medical Solutions Usa, Inc. Medical image processing and registration system
US9430855B2 (en) 2011-06-20 2016-08-30 Hitachi Medical Corporation X-ray CT apparatus and optimal cardiac phase determining method
CN103974661B (zh) * 2011-12-21 2016-08-24 株式会社日立制作所 医用图像诊断装置以及使用了医用图像诊断装置的相位决定方法
CN103908279B (zh) * 2013-01-07 2017-07-28 上海联影医疗科技有限公司 一种心脏状态时间相位的识别方法
US10586618B2 (en) * 2014-05-07 2020-03-10 Lifetrack Medical Systems Private Ltd. Characterizing states of subject
JP6851750B2 (ja) * 2016-08-30 2021-03-31 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム
CN106651985B (zh) * 2016-12-29 2020-10-16 上海联影医疗科技有限公司 Ct图像的重建方法和装置
WO2020200902A1 (en) * 2019-04-03 2020-10-08 Koninklijke Philips N.V. Machine learning based cardiac rest phase determination
JP2025148123A (ja) 2024-03-25 2025-10-07 富士フイルム株式会社 画像処理装置、画像処理方法、及び画像処理プログラム

Citations (7)

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US5832051A (en) * 1996-05-31 1998-11-03 Siemens Aktiengesellschaft Method and apparatus for radiological examination of cardiac phases of a patient
JP2000157535A (ja) * 1998-11-27 2000-06-13 Siemens Ag Ｃｔ像発生方法および装置
CN1257693A (zh) * 1998-12-22 2000-06-28 通用电气公司 计算机x－射线心脏层析成象系统
JP2000189412A (ja) * 1998-12-28 2000-07-11 Ge Yokogawa Medical Systems Ltd 放射線断層撮影方法および装置
EP1072224A2 (en) * 1999-07-28 2001-01-31 General Electric Company Retrospective cardiac gating with cine scans on a multislice scanner
JP2001137232A (ja) * 1999-09-30 2001-05-22 General Electric Co <Ge> 従来型のコンピュータ断層撮影による心臓撮像方法及び装置
US6243437B1 (en) * 1998-11-25 2001-06-05 General Electric Company Coronary calcification detection using retrospective cardiac gating of imaging system

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US6002738A (en) * 1995-07-07 1999-12-14 Silicon Graphics, Inc. System and method of performing tomographic reconstruction and volume rendering using texture mapping
JP3510389B2 (ja) * 1995-07-10 2004-03-29 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
US6088611A (en) * 1995-08-18 2000-07-11 The Board Of Trustees Of The University Of Illinois Model based method for high resolution dynamic imaging
JP3557567B2 (ja) * 1996-07-23 2004-08-25 株式会社日立メディコ 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
DE19740214A1 (de) * 1997-09-12 1999-04-01 Siemens Ag Computertomograph
US6289235B1 (en) * 1998-03-05 2001-09-11 Wake Forest University Method and system for creating three-dimensional images using tomosynthetic computed tomography
US6041097A (en) * 1998-04-06 2000-03-21 Picker International, Inc. Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor
US6233478B1 (en) * 1998-09-28 2001-05-15 Advanced Research & Technology Institute Apparatus and method for constructing computed tomography image slices of an object undergoing cyclic motion
US6421552B1 (en) * 1999-12-27 2002-07-16 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for estimating cardiac motion using projection data
US6980682B1 (en) * 2000-11-22 2005-12-27 Ge Medical Systems Group, Llc Method and apparatus for extracting a left ventricular endocardium from MR cardiac images
US6697508B2 (en) * 2002-05-10 2004-02-24 Visiongate, Inc. Tomographic reconstruction of small objects using a priori knowledge
US7477771B2 (en) * 2004-12-03 2009-01-13 Genral Electric Company Method and system for extracting information about the cardiac cycle from CT projection data

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
US5832051A (en) * 1996-05-31 1998-11-03 Siemens Aktiengesellschaft Method and apparatus for radiological examination of cardiac phases of a patient
US6243437B1 (en) * 1998-11-25 2001-06-05 General Electric Company Coronary calcification detection using retrospective cardiac gating of imaging system
JP2000157535A (ja) * 1998-11-27 2000-06-13 Siemens Ag Ｃｔ像発生方法および装置
CN1257693A (zh) * 1998-12-22 2000-06-28 通用电气公司 计算机x－射线心脏层析成象系统
JP2000189412A (ja) * 1998-12-28 2000-07-11 Ge Yokogawa Medical Systems Ltd 放射線断層撮影方法および装置
EP1072224A2 (en) * 1999-07-28 2001-01-31 General Electric Company Retrospective cardiac gating with cine scans on a multislice scanner
JP2001137232A (ja) * 1999-09-30 2001-05-22 General Electric Co <Ge> 従来型のコンピュータ断層撮影による心臓撮像方法及び装置

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Publication number Publication date
US7620443B2 (en) 2009-11-17
JP2003204961A (ja) 2003-07-22
WO2003059167A1 (en) 2003-07-24
JP4157302B2 (ja) 2008-10-01
US20050129176A1 (en) 2005-06-16
CN1615104A (zh) 2005-05-11

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