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FI20126119L - Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto - Google Patents

Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto Download PDF

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Publication number
FI20126119L
FI20126119L FI20126119A FI20126119A FI20126119L FI 20126119 L FI20126119 L FI 20126119L FI 20126119 A FI20126119 A FI 20126119A FI 20126119 A FI20126119 A FI 20126119A FI 20126119 L FI20126119 L FI 20126119L
Authority
FI
Finland
Prior art keywords
diffraction grating
target
grating
imaging
image
Prior art date
Application number
FI20126119A
Other languages
English (en)
Swedish (sv)
Inventor
Sergey Gorelick
Original Assignee
Teknologian Tutkimuskeskus Vtt Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teknologian Tutkimuskeskus Vtt Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to FI20126119A priority Critical patent/FI20126119L/fi
Priority to PCT/FI2013/051021 priority patent/WO2014068184A1/en
Priority to US14/439,241 priority patent/US9685251B2/en
Publication of FI20126119L publication Critical patent/FI20126119L/fi

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/06Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
    • G21K1/067Arrangements 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/484Diagnostic techniques involving phase contrast X-ray imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/06Investigating 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 measuring the absorption
    • G01N23/083Investigating 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 measuring the absorption the radiation being X-rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G21K1/043Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/06Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1838Diffraction gratings for use with ultraviolet radiation or X-rays
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K2201/00Arrangements for handling radiation or particles
    • G21K2201/06Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
    • G21K2201/067Construction details
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K2207/00Particular details of imaging devices or methods using ionizing electromagnetic radiation such as X-rays or gamma rays
    • G21K2207/005Methods and devices obtaining contrast from non-absorbing interaction of the radiation with matter, e.g. phase contrast

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI20126119A 2012-10-29 2012-10-29 Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto FI20126119L (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20126119A FI20126119L (fi) 2012-10-29 2012-10-29 Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto
PCT/FI2013/051021 WO2014068184A1 (en) 2012-10-29 2013-10-28 Interferometric dynamic-grating imaging method, diffraction grating and imaging apparatus
US14/439,241 US9685251B2 (en) 2012-10-29 2013-10-28 Interferometric dynamic-grating imaging method, diffraction grating and imaging apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126119A FI20126119L (fi) 2012-10-29 2012-10-29 Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto

Publications (1)

Publication Number Publication Date
FI20126119L true FI20126119L (fi) 2014-04-30

Family

ID=49683775

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126119A FI20126119L (fi) 2012-10-29 2012-10-29 Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto

Country Status (3)

Country Link
US (1) US9685251B2 (fi)
FI (1) FI20126119L (fi)
WO (1) WO2014068184A1 (fi)

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EP3066670B1 (en) * 2013-11-05 2017-06-28 Koninklijke Philips N.V. X-ray imaging device with fast spatial modulation of photon flux
DE102016219158A1 (de) * 2016-10-04 2017-08-03 Siemens Healthcare Gmbh Vorrichtung zum Verschieben eines Röntgengitters, Röntgenphasenkontrastbildgebungseinrichtung mit einer derartigen Vorrichtung sowie Verfahren zum Verschieben eines Röntgengitters
EP3551078B1 (en) 2016-12-06 2020-10-21 Koninklijke Philips N.V. Interferometer grating support for grating-based x-ray imaging and/or a support bracket therefor
JP6753342B2 (ja) * 2017-03-15 2020-09-09 株式会社島津製作所 放射線格子検出器およびx線検査装置
EP3446630A1 (en) 2017-08-23 2019-02-27 Koninklijke Philips N.V. Device and method for phase stepping in phase contrast image acquisition
CN108802056B (zh) * 2018-08-23 2024-02-06 中国工程物理研究院激光聚变研究中心 光学元件位相型缺陷测量装置及检测方法
EP3669783A1 (en) 2018-12-21 2020-06-24 Koninklijke Philips N.V. Switchable phase stepping
US11418727B2 (en) 2019-12-27 2022-08-16 Simmonds Precision Products, Inc. Actuated static masks for coded aperture imaging
CN111522085A (zh) * 2020-05-12 2020-08-11 深圳大学 二维x射线吸收光栅制作方法

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US5999319A (en) 1997-05-02 1999-12-07 Interscience, Inc. Reconfigurable compound diffraction grating
US6643065B1 (en) * 2001-01-18 2003-11-04 Donn Michael Silberman Variable spacing diffraction grating
US6985294B1 (en) 2003-03-27 2006-01-10 Eric Rosenthal Full spectrum color projector
JP2005202013A (ja) 2004-01-14 2005-07-28 Mitsubishi Electric Corp 周期可変回折格子
DE102006037255A1 (de) 2006-02-01 2007-08-02 Siemens Ag Fokus-Detektor-Anordnung einer Röntgenapparatur zur Erzeugung projektiver oder tomographischer Phasenkontrastaufnahmen
JP5339975B2 (ja) 2008-03-13 2013-11-13 キヤノン株式会社 X線位相イメージングに用いられる位相格子、該位相格子を用いたx線位相コントラスト像の撮像装置、x線コンピューター断層撮影システム
JP5451150B2 (ja) 2008-04-15 2014-03-26 キヤノン株式会社 X線用線源格子、x線位相コントラスト像の撮像装置
DE102008048683A1 (de) * 2008-09-24 2010-04-08 Siemens Aktiengesellschaft Verfahren zur Bestimmung von Phase und/oder Amplitude zwischen interferierenden benachbarten Röntgenstrahlen in einem Detektorpixel bei einem Talbot-Interferometer
US9805834B2 (en) 2009-05-19 2017-10-31 Koninklijke Philips N.V. Grating for phase-contrast imaging
CN101930121A (zh) 2009-06-24 2010-12-29 华为技术有限公司 光滤波器及其分光方法
JP5702586B2 (ja) 2010-02-04 2015-04-15 富士フイルム株式会社 放射線撮影システム
JP2012090944A (ja) * 2010-03-30 2012-05-17 Fujifilm Corp 放射線撮影システム及び放射線撮影方法
DE102010017425A1 (de) 2010-06-17 2011-12-22 Karlsruher Institut für Technologie Geneigte Phasengitterstrukturen
EP2630477B1 (en) * 2010-10-19 2020-03-18 Koninklijke Philips N.V. Differential phase-contrast imaging
JP5238786B2 (ja) * 2010-10-26 2013-07-17 富士フイルム株式会社 放射線撮影装置及び放射線撮影システム
JP5238787B2 (ja) * 2010-10-27 2013-07-17 富士フイルム株式会社 放射線撮影装置及び放射線撮影システム
JP2012095865A (ja) * 2010-11-02 2012-05-24 Fujifilm Corp 放射線撮影装置、放射線撮影システム
JP5697430B2 (ja) * 2010-12-17 2015-04-08 キヤノン株式会社 X線撮像装置
JP2012150144A (ja) * 2011-01-17 2012-08-09 Fujifilm Corp 放射線画像撮影用グリッド、放射線画像検出器、放射線画像撮影システム及び放射線画像撮影用グリッドの製造方法。

Also Published As

Publication number Publication date
US20150294749A1 (en) 2015-10-15
WO2014068184A1 (en) 2014-05-08
US9685251B2 (en) 2017-06-20

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Owner name: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY