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
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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

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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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • 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
    • 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
    • G01N23/06—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 measuring the absorption
    • G01N23/083—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 measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction 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
    • 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • G21K1/043—Arrangements 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1838—Diffraction gratings for use with ultraviolet radiation or X-rays
    • 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
    • G21K2201/00—Arrangements for handling radiation or particles
    • G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
    • G21K2201/067—Construction details
    • 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

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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US20160270198A1 (en) * 2013-11-05 2016-09-15 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
CN110049727B (zh) 2016-12-06 2023-12-12 皇家飞利浦有限公司 用于基于光栅的x射线成像的干涉仪光栅支撑物和/或用于其的支撑物托架
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
EP2433288B1 (en) 2009-05-19 2016-03-16 Koninklijke Philips N.V. Grating for phase-contrast imaging
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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
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DE102010017425A1 (de) 2010-06-17 2011-12-22 Karlsruher Institut für Technologie Geneigte Phasengitterstrukturen
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Also Published As

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

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Owner name: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY