CN103079469B - 利用改善的采样的微分相位对比成像 - Google Patents

利用改善的采样的微分相位对比成像 Download PDF

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Publication number
CN103079469B
CN103079469B CN201180041580.3A CN201180041580A CN103079469B CN 103079469 B CN103079469 B CN 103079469B CN 201180041580 A CN201180041580 A CN 201180041580A CN 103079469 B CN103079469 B CN 103079469B
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grid
span
grating
area
ray
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Expired - Fee Related
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CN103079469A (zh
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T·克勒
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • 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
    • G01N23/02—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 by transmitting the radiation through the material
    • G01N23/04—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 by transmitting the radiation through the material and forming images of the material
    • G01N23/041—Phase-contrast imaging, e.g. using grating interferometers
    • 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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray imaging
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/06—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
    • G21K1/067—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators using surface reflection, e.g. grazing incidence mirrors, gratings
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K2207/00—Particular details of imaging devices or methods using ionizing electromagnetic radiation such as X-rays or gamma rays
    • G21K2207/005—Methods and devices obtaining contrast from non-absorbing interaction of the radiation with matter, e.g. phase contrast

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
CN201180041580.3A 2010-09-03 2011-08-26 利用改善的采样的微分相位对比成像 Expired - Fee Related CN103079469B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10175176.6 2010-09-03
EP10175176 2010-09-03
PCT/IB2011/053750 WO2012029005A1 (en) 2010-09-03 2011-08-26 Differential phase-contrast imaging with improved sampling

Publications (2)

Publication Number Publication Date
CN103079469A CN103079469A (zh) 2013-05-01
CN103079469B true CN103079469B (zh) 2016-02-24

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Country Link
US (1) US9105369B2 (enExample)
EP (1) EP2611364B1 (enExample)
JP (1) JP5961614B2 (enExample)
CN (1) CN103079469B (enExample)
WO (1) WO2012029005A1 (enExample)

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WO2012052881A1 (en) * 2010-10-19 2012-04-26 Koninklijke Philips Electronics N.V. Differential phase-contrast imaging
WO2013111050A1 (en) * 2012-01-24 2013-08-01 Koninklijke Philips N.V. Multi-directional phase contrast x-ray imaging
US9826949B2 (en) * 2012-03-05 2017-11-28 University Of Rochester Methods and apparatus for differential phase-contrast cone-beam CT and hybrid cone-beam CT
JP2013255536A (ja) * 2012-06-11 2013-12-26 Konica Minolta Inc 放射線画像撮影装置
KR101668219B1 (ko) 2013-10-31 2016-10-20 도호쿠 다이가쿠 비파괴 검사 장치
CN104622492A (zh) * 2013-11-11 2015-05-20 中国科学技术大学 一种x射线光栅相位衬度成像装置和方法
EP3139836B1 (en) * 2014-05-09 2021-07-07 The Johns Hopkins University System and method for phase-contrast x-ray imaging
CN106535767B (zh) * 2014-07-17 2020-05-01 皇家飞利浦有限公司 X射线成像设备
WO2016020178A1 (en) 2014-08-05 2016-02-11 Koninklijke Philips N.V. Grating device for an x-ray imaging device
AU2014250719A1 (en) * 2014-10-17 2016-05-05 Canon Kabushiki Kaisha Image processing method, system and apparatus
JP6402780B2 (ja) * 2014-12-22 2018-10-10 株式会社島津製作所 放射線位相差撮影装置
WO2017168844A1 (ja) * 2016-03-28 2017-10-05 コニカミノルタ株式会社 Ｘ線タルボ撮影装置
KR102543948B1 (ko) 2016-05-17 2023-06-15 삼성전자주식회사 클럭 신호 생성기 및 기판 검사 장치
EP3427664A1 (en) 2017-07-13 2019-01-16 Koninklijke Philips N.V. A device for scatter correction in an x-ray image and a method for scatter correction in an xray image
TWI613804B (zh) * 2017-09-04 2018-02-01 友達光電股份有限公司 光感測裝置
US11013482B2 (en) * 2017-10-31 2021-05-25 Shimadzu Corporation Phase contrast X-ray imaging system
US11422292B1 (en) * 2018-06-10 2022-08-23 Apple Inc. Super-blazed diffractive optical elements with sub-wavelength structures
EP3603515A1 (en) * 2018-08-01 2020-02-05 Koninklijke Philips N.V. Apparatus for generating x-ray imaging data
CN109458922B (zh) 2018-11-05 2019-08-30 浙江大学 一种静电式自供能位移栅格传感器
JP6969691B2 (ja) * 2018-11-06 2021-11-24 株式会社島津製作所 Ｘ線位相撮像システム
US11754767B1 (en) 2020-03-05 2023-09-12 Apple Inc. Display with overlaid waveguide
EP4029451A1 (en) 2021-01-19 2022-07-20 Koninklijke Philips N.V. An x-ray imaging system and method
WO2022197339A1 (en) 2021-03-17 2022-09-22 Apple Inc. Waveguide-based transmitters with adjustable lighting
CN113758952B (zh) * 2021-08-20 2022-10-11 中国科学院上海光学精密机械研究所 基于动量编码的x射线衍射成像装置及方法

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CN101036582A (zh) * 2006-02-01 2007-09-19 西门子公司 用于产生投影和断层造影的相位对比拍摄的方法
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Also Published As

Publication number Publication date
CN103079469A (zh) 2013-05-01
JP5961614B2 (ja) 2016-08-02
EP2611364A1 (en) 2013-07-10
JP2013541699A (ja) 2013-11-14
US20130170618A1 (en) 2013-07-04
WO2012029005A1 (en) 2012-03-08
US9105369B2 (en) 2015-08-11
EP2611364B1 (en) 2018-03-07

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