FI20126119L - Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto - Google Patents
Interferometrinen dynaamihila-kuvannusmenetelmä, diffraktiohila ja kuvannuslaitteisto Download PDFInfo
- 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
Links
- 238000003384 imaging method Methods 0.000 title abstract 5
- 230000005855 radiation Effects 0.000 abstract 2
- 230000003993 interaction Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
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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]
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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
- G21K1/06—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
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- 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)
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) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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。 |
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2012
- 2012-10-29 FI FI20126119A patent/FI20126119L/fi not_active IP Right Cessation
-
2013
- 2013-10-28 US US14/439,241 patent/US9685251B2/en active Active
- 2013-10-28 WO PCT/FI2013/051021 patent/WO2014068184A1/en active Application Filing
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
PC | Transfer of assignment of patent |
Owner name: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY |