CN109478440A - 用于相位衬度成像和/或暗场成像的分析格栅 - Google Patents

用于相位衬度成像和/或暗场成像的分析格栅 Download PDF

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Publication number
CN109478440A
CN109478440A CN201780035137.2A CN201780035137A CN109478440A CN 109478440 A CN109478440 A CN 109478440A CN 201780035137 A CN201780035137 A CN 201780035137A CN 109478440 A CN109478440 A CN 109478440A
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CN
China
Prior art keywords
ray
grating
ray conversion
conversion
analysis grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201780035137.2A
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English (en)
Chinese (zh)
Inventor
T·克勒
R·斯特德曼布克
M·西蒙
W·吕腾
H·K·维乔雷克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN109478440A publication Critical patent/CN109478440A/zh
Pending legal-status Critical Current

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    • 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
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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
    • 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
    • A61B6/40—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
    • 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)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201780035137.2A 2016-06-08 2017-06-08 用于相位衬度成像和/或暗场成像的分析格栅 Pending CN109478440A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16173558.4 2016-06-08
EP16173558 2016-06-08
PCT/EP2017/064048 WO2017212000A1 (en) 2016-06-08 2017-06-08 Analyzing grid for phase contrast imaging and/or dark-field imaging

Publications (1)

Publication Number Publication Date
CN109478440A true CN109478440A (zh) 2019-03-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780035137.2A Pending CN109478440A (zh) 2016-06-08 2017-06-08 用于相位衬度成像和/或暗场成像的分析格栅

Country Status (5)

Country Link
US (1) US10679762B2 (enExample)
EP (1) EP3469600B1 (enExample)
JP (1) JP6731077B2 (enExample)
CN (1) CN109478440A (enExample)
WO (1) WO2017212000A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119596405A (zh) * 2024-12-20 2025-03-11 同方威视技术股份有限公司 辐射检查系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3538879B1 (en) * 2016-11-10 2022-06-01 Koninklijke Philips N.V. Grating-based phase contrast imaging
EP3382719A1 (en) * 2017-03-27 2018-10-03 Koninklijke Philips N.V. Detector arrangement for an x-ray phase contrast system and method for x-ray contrast imaging
JP6984783B2 (ja) * 2019-02-21 2021-12-22 株式会社島津製作所 Ｘ線位相イメージング装置およびｘ線位相イメージング方法
EP3799787A1 (en) 2019-10-01 2021-04-07 Koninklijke Philips N.V. Detector for a dark-field; phase-contrast and attenuation interferometric imaging system
US11389124B2 (en) 2020-02-12 2022-07-19 General Electric Company X-ray phase contrast detector
JPWO2022030156A1 (enExample) * 2020-08-06 2022-02-10
JP2023127001A (ja) * 2020-08-06 2023-09-13 パナソニックＩｐマネジメント株式会社 電離放射線変換デバイス、その製造方法、および電離放射線の検出方法

Citations (4)

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CN101413905A (zh) * 2008-10-10 2009-04-22 深圳大学 X射线微分干涉相衬成像系统
CN102971620A (zh) * 2010-06-28 2013-03-13 保罗·谢勒学院 使用平面几何结构的光栅设备进行x射线相衬成像和暗场成像的方法
WO2014030115A1 (en) * 2012-08-20 2014-02-27 Koninklijke Philips N.V. Aligning source-grating-to-phase-grating distance for multiple order phase tuning in differential phase contrast imaging
US20140146945A1 (en) * 2011-07-04 2014-05-29 Koninklijke Philips N.V. Phase contrast imaging apparatus

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US5949850A (en) 1997-06-19 1999-09-07 Creatv Microtech, Inc. Method and apparatus for making large area two-dimensional grids
SE513536C2 (sv) 1999-01-21 2000-09-25 Christer Froejdh Arrangemang för en röntgenbildpunktsdetektoranordning samt anordning vid ett röntgenavbildningsarrangemang
JP2004151007A (ja) * 2002-10-31 2004-05-27 Toshiba Corp 放射線検出器
US20040251420A1 (en) * 2003-06-14 2004-12-16 Xiao-Dong Sun X-ray detectors with a grid structured scintillators
FR2864252B1 (fr) 2003-12-23 2006-04-07 Jobin Yvon Sas Reseau de diffraction a empilements multicouches alternes et son procede de fabrication et dispositifs spectroscopiques comportant ces reseaux
WO2010058309A2 (en) 2008-11-18 2010-05-27 Koninklijke Philips Electronics N.V. Spectral imaging detector
CN102395877B (zh) * 2009-04-17 2014-04-09 西门子公司 用于进行相衬测量的检测装置和x射线断层摄影仪以及进行相衬测量的方法
WO2011070489A1 (en) * 2009-12-10 2011-06-16 Koninklijke Philips Electronics N.V. Non- parallel grating arrangement with on-the-fly phase stepping, x-ray system and use
BR112013011028A2 (pt) * 2010-11-08 2016-09-13 Koninkl Philips Electronics Nv reticulação laminada, disposição de detector de um sistema de raios x. sistema de geração de imagens de raios x e método de produção de uma reticulação laminada
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CN102971620A (zh) * 2010-06-28 2013-03-13 保罗·谢勒学院 使用平面几何结构的光栅设备进行x射线相衬成像和暗场成像的方法
US20140146945A1 (en) * 2011-07-04 2014-05-29 Koninklijke Philips N.V. Phase contrast imaging apparatus
WO2014030115A1 (en) * 2012-08-20 2014-02-27 Koninklijke Philips N.V. Aligning source-grating-to-phase-grating distance for multiple order phase tuning in differential phase contrast imaging

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荣锋等: "双能分析光栅的设计", 《光学学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119596405A (zh) * 2024-12-20 2025-03-11 同方威视技术股份有限公司 辐射检查系统

Also Published As

Publication number Publication date
JP6731077B2 (ja) 2020-07-29
EP3469600B1 (en) 2019-10-02
WO2017212000A1 (en) 2017-12-14
EP3469600A1 (en) 2019-04-17
US10679762B2 (en) 2020-06-09
US20190304616A1 (en) 2019-10-03
JP2019520565A (ja) 2019-07-18

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Application publication date: 20190315