CN103200874B - 用于相位对比成像的光栅 - Google Patents

用于相位对比成像的光栅 Download PDF

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Publication number
CN103200874B
CN103200874B CN201180053589.6A CN201180053589A CN103200874B CN 103200874 B CN103200874 B CN 103200874B CN 201180053589 A CN201180053589 A CN 201180053589A CN 103200874 B CN103200874 B CN 103200874B
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grating
paper tinsel
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slit
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Expired - Fee Related
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CN201180053589.6A
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Chinese (zh)
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CN103200874A (zh
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G·福格特米尔
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4078—Fan-beams
    • 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
    • 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
    • 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
    • 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]
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

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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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201180053589.6A 2010-11-08 2011-11-03 用于相位对比成像的光栅 Expired - Fee Related CN103200874B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10190351 2010-11-08
EP10190351.6 2010-11-08
PCT/IB2011/054890 WO2012063169A1 (en) 2010-11-08 2011-11-03 Grating for phase contrast imaging

Publications (2)

Publication Number Publication Date
CN103200874A CN103200874A (zh) 2013-07-10
CN103200874B true CN103200874B (zh) 2015-11-25

Family

ID=45370530

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CN201180053589.6A Expired - Fee Related CN103200874B (zh) 2010-11-08 2011-11-03 用于相位对比成像的光栅

Country Status (7)

Country Link
US (1) US20130223595A1 (enExample)
EP (1) EP2637565A1 (enExample)
JP (1) JP2013541397A (enExample)
CN (1) CN103200874B (enExample)
BR (1) BR112013011028A2 (enExample)
RU (1) RU2013126110A (enExample)
WO (1) WO2012063169A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201119257D0 (en) * 2011-11-08 2011-12-21 Eshtech Ltd X-ray detection apparatus
GB201308818D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
GB201308876D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-Ray imaging apparatus and methods
GB201308851D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd Multi-spectral x-ray detection apparatus
CN106033133B (zh) * 2015-03-11 2019-09-17 同方威视技术股份有限公司 一种光栅、制造方法和辐射成像装置
WO2016181715A1 (ja) * 2015-05-12 2016-11-17 株式会社島津製作所 放射線源およびそれを備えた放射線位相差撮影装置
JP6430636B2 (ja) 2015-08-26 2018-11-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． デュアルエネルギー微分位相コントラスト撮像
CN109478440A (zh) * 2016-06-08 2019-03-15 皇家飞利浦有限公司 用于相位衬度成像和/或暗场成像的分析格栅
WO2018108853A1 (en) * 2016-12-15 2018-06-21 Koninklijke Philips N.V. Grating structure for x-ray imaging

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729585A (en) * 1995-05-09 1998-03-17 Thermotrex Corporation Air cross grids for mammography and methods for their manufacture and use
CN1619338A (zh) * 2003-11-21 2005-05-25 西门子公司 在检测器阵列前遮蔽杂散辐射的方法
US20050286680A1 (en) * 2002-12-26 2005-12-29 Atsushi Momose X-ray imaging system and imaging method
CN1784750A (zh) * 2003-05-19 2006-06-07 西门子公司 散射光栅或准直光管
CN101011251A (zh) * 2006-02-01 2007-08-08 西门子公司 用于产生相位对比图像的放射装置的焦点/检测器系统
US20080073600A1 (en) * 2002-06-05 2008-03-27 Michael Appleby Devices, methods, and systems involving castings
US20080317213A1 (en) * 2007-05-24 2008-12-25 Eckhard Hempel X-ray absorption grid
WO2009113726A2 (en) * 2008-03-13 2009-09-17 Canon Kabushiki Kaisha Phase grating used for x-ray phase imaging, imaging apparatus for x-ray phase contrast image using phase grating, and x-ray computed tomography system
WO2009128550A1 (en) * 2008-04-15 2009-10-22 Canon Kabushiki Kaisha Source grating for x-rays, imaging apparatus for x-ray phase contrast image and x-ray computed tomography system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015358B4 (de) * 2006-02-01 2019-08-22 Paul Scherer Institut Fokus/Detektor-System einer Röntgenapparatur zur Erzeugung von Phasenkontrastaufnahmen, zugehöriges Röntgen-System sowie Speichermedium und Verfahren zur Erzeugung tomographischer Aufnahmen
DE102006037254B4 (de) * 2006-02-01 2017-08-03 Paul Scherer Institut Fokus-Detektor-Anordnung zur Erzeugung projektiver oder tomographischer Phasenkontrastaufnahmen mit röntgenoptischen Gittern, sowie Röntgen-System, Röntgen-C-Bogen-System und Röntgen-Computer-Tomographie-System
DE102006037281A1 (de) * 2006-02-01 2007-08-09 Siemens Ag Röntgenoptisches Durchstrahlungsgitter einer Fokus-Detektor-Anordnung einer Röntgenapparatur zur Erzeugung projektiver oder tomographischer Phasenkontrastaufnahmen von einem Untersuchungsobjekt
JP5493852B2 (ja) * 2007-02-21 2014-05-14 コニカミノルタ株式会社 放射線画像撮影装置
EP2257793B1 (en) * 2008-03-19 2015-05-13 Koninklijke Philips N.V. Rotational x-ray device for phase contrast imaging comprising a ring-shaped grating
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
EP2168488B1 (de) * 2008-09-30 2013-02-13 Siemens Aktiengesellschaft Röntgen-CT-System zur Röntgen-Phasenkontrast-und/oder Röntgen-Dunkelfeld-Bildgebung
US7949095B2 (en) * 2009-03-02 2011-05-24 University Of Rochester Methods and apparatus for differential phase-contrast fan beam CT, cone-beam CT and hybrid cone-beam CT
JP5587985B2 (ja) * 2009-05-19 2014-09-10 コーニンクレッカ フィリップス エヌ ヴェ 位相コントラストイメージング用格子

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729585A (en) * 1995-05-09 1998-03-17 Thermotrex Corporation Air cross grids for mammography and methods for their manufacture and use
US20080073600A1 (en) * 2002-06-05 2008-03-27 Michael Appleby Devices, methods, and systems involving castings
US20050286680A1 (en) * 2002-12-26 2005-12-29 Atsushi Momose X-ray imaging system and imaging method
CN1784750A (zh) * 2003-05-19 2006-06-07 西门子公司 散射光栅或准直光管
CN1619338A (zh) * 2003-11-21 2005-05-25 西门子公司 在检测器阵列前遮蔽杂散辐射的方法
CN101011251A (zh) * 2006-02-01 2007-08-08 西门子公司 用于产生相位对比图像的放射装置的焦点/检测器系统
US20080317213A1 (en) * 2007-05-24 2008-12-25 Eckhard Hempel X-ray absorption grid
WO2009113726A2 (en) * 2008-03-13 2009-09-17 Canon Kabushiki Kaisha Phase grating used for x-ray phase imaging, imaging apparatus for x-ray phase contrast image using phase grating, and x-ray computed tomography system
WO2009128550A1 (en) * 2008-04-15 2009-10-22 Canon Kabushiki Kaisha Source grating for x-rays, imaging apparatus for x-ray phase contrast image and x-ray computed tomography system

Also Published As

Publication number Publication date
RU2013126110A (ru) 2014-12-20
WO2012063169A1 (en) 2012-05-18
EP2637565A1 (en) 2013-09-18
US20130223595A1 (en) 2013-08-29
CN103200874A (zh) 2013-07-10
BR112013011028A2 (pt) 2016-09-13
JP2013541397A (ja) 2013-11-14

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