CN1688254B - X线断层摄影装置 - Google Patents

X线断层摄影装置 Download PDF

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Publication number
CN1688254B
CN1688254B CN03824376.8A CN03824376A CN1688254B CN 1688254 B CN1688254 B CN 1688254B CN 03824376 A CN03824376 A CN 03824376A CN 1688254 B CN1688254 B CN 1688254B
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China
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data
projection data
projection
phase
phase range
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Expired - Fee Related
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Chinese (zh)
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CN1688254A (zh
Inventor
后藤大雅
宫崎靖
广川浩一
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Hitachi Ltd
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Hitachi Medical Corp
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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
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN03824376.8A 2002-10-18 2003-08-28 X线断层摄影装置 Expired - Fee Related CN1688254B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002304463 2002-10-18
JP304463/2002 2002-10-18
JP78125/2003 2003-03-20
JP2003078125A JP4360817B2 (ja) 2002-10-18 2003-03-20 放射線断層撮影装置
PCT/JP2003/010971 WO2004034908A1 (ja) 2002-10-18 2003-08-28 X線断層撮影装置

Publications (2)

Publication Number Publication Date
CN1688254A CN1688254A (zh) 2005-10-26
CN1688254B true CN1688254B (zh) 2010-09-29

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Family Applications (1)

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CN03824376.8A Expired - Fee Related CN1688254B (zh) 2002-10-18 2003-08-28 X线断层摄影装置

Country Status (4)

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US (1) US7684539B2 (enExample)
JP (1) JP4360817B2 (enExample)
CN (1) CN1688254B (enExample)
WO (1) WO2004034908A1 (enExample)

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JP4509971B2 (ja) * 2006-06-09 2010-07-21 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ装置
JP5572386B2 (ja) * 2006-10-18 2014-08-13 コーニンクレッカ フィリップス エヌ ヴェ 関心領域を撮像する撮像システム、撮像方法及びコンピュータプログラム
US8116426B2 (en) * 2008-11-11 2012-02-14 Kabushiki Kaisha Toshiba Computed tomography device and method using circular-pixel position-adaptive interpolation
US8159493B2 (en) 2009-02-03 2012-04-17 Xerox Corporation Adaptive grand tour
US9025848B2 (en) * 2010-06-17 2015-05-05 Hitachi Medical Corporation X-ray CT apparatus and control method for reconstructing X-ray CT images from filtered projection data
JP5601683B2 (ja) * 2010-06-28 2014-10-08 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 画像生成装置およびプログラム並びにｘ線ｃｔ装置
JP5728304B2 (ja) * 2011-06-21 2015-06-03 株式会社日立メディコ Ｘ線ｃｔ装置及び画像再構成方法
CN103619259B (zh) * 2011-07-08 2015-12-09 株式会社日立医疗器械 图像重构装置及图像重构方法
US9406121B2 (en) 2012-04-24 2016-08-02 Hitachi Medical Corporation X-ray CT apparatus and image reconstruction method
CA2889495A1 (en) 2012-10-30 2014-05-08 California Institute Of Technology Fourier ptychographic imaging systems, devices, and methods
US10652444B2 (en) 2012-10-30 2020-05-12 California Institute Of Technology Multiplexed Fourier ptychography imaging systems and methods
US9864184B2 (en) 2012-10-30 2018-01-09 California Institute Of Technology Embedded pupil function recovery for fourier ptychographic imaging devices
CN103961122B (zh) * 2013-01-31 2018-07-31 通用电气公司 用于非等γ角CT系统中数据转换的方法和装置
JP2016534389A (ja) 2013-07-31 2016-11-04 カリフォルニア インスティチュート オブ テクノロジー 開口走査フーリエタイコグラフィ撮像
CA2921372A1 (en) 2013-08-22 2015-02-26 California Institute Of Technology Variable-illumination fourier ptychographic imaging devices, systems, and methods
JP6351017B2 (ja) * 2014-02-24 2018-07-04 国立研究開発法人量子科学技術研究開発機構 放射線治療用動体追跡装置、放射線治療用照射領域決定装置および放射線治療装置
US11468557B2 (en) 2014-03-13 2022-10-11 California Institute Of Technology Free orientation fourier camera
CA2966926A1 (en) 2014-12-22 2016-06-30 California Institute Of Technology Epi-illumination fourier ptychographic imaging for thick samples
CN107209362B (zh) * 2015-01-21 2020-11-06 加州理工学院 傅立叶重叠关联断层摄影
CN109507155B (zh) 2015-01-26 2021-08-24 加州理工学院 阵列级傅立叶重叠关联成像
JP6665119B2 (ja) * 2015-02-12 2020-03-13 株式会社日立製作所 Ｘ線ｃｔ装置及び画像処理装置
CN107407799B (zh) 2015-03-13 2020-09-18 加州理工学院 使用傅里叶叠层成像技术校正不相干成像系统中的像差
JP6654102B2 (ja) * 2016-05-31 2020-02-26 株式会社日立製作所 粒子線治療システム
US10568507B2 (en) 2016-06-10 2020-02-25 California Institute Of Technology Pupil ptychography methods and systems
US11092795B2 (en) 2016-06-10 2021-08-17 California Institute Of Technology Systems and methods for coded-aperture-based correction of aberration obtained from Fourier ptychography
US10754140B2 (en) 2017-11-03 2020-08-25 California Institute Of Technology Parallel imaging acquisition and restoration methods and systems
EP4111179A4 (en) * 2020-02-27 2023-11-15 Shenzhen Xpectvision Technology Co., Ltd. IMAGING SYSTEM
US12198300B2 (en) 2021-02-25 2025-01-14 California Institute Of Technology Computational refocusing-assisted deep learning

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US5889833A (en) * 1997-06-17 1999-03-30 Kabushiki Kaisha Toshiba High speed computed tomography device and method
CN1346980A (zh) * 2000-09-26 2002-05-01 株式会社岛津制作所 Ct装置

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JP3499624B2 (ja) * 1995-01-11 2004-02-23 株式会社東芝 コンピュータ断層撮影装置
JP2914891B2 (ja) * 1995-07-05 1999-07-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
CN1107290C (zh) * 1996-05-02 2003-04-30 西门子公司 计算机层析x射线摄影机的图像再现方法
JPH10290798A (ja) * 1997-04-17 1998-11-04 Ge Yokogawa Medical Syst Ltd 投影データ測定方法および装置並びにｘ線ｃｔ装置
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JP2003026080A (ja) * 2001-07-10 2003-01-29 Kayaba Ind Co Ltd バウランプ装置
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Patent Citations (2)

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CN1346980A (zh) * 2000-09-26 2002-05-01 株式会社岛津制作所 Ct装置

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JP特开2002-291732A 2002.10.08
JP特开平10-290798A 1998.11.04
JP特开平11-253434A 1999.09.21
JP特开平8-187240A 1996.07.23

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Publication number Publication date
WO2004034908A1 (ja) 2004-04-29
JP2004188163A (ja) 2004-07-08
JP4360817B2 (ja) 2009-11-11
US7684539B2 (en) 2010-03-23
US20060165211A1 (en) 2006-07-27
CN1688254A (zh) 2005-10-26

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