JP5725870B2 - Ｘ線撮像装置およびｘ線撮像方法 - Google Patents

Ｘ線撮像装置およびｘ線撮像方法 Download PDF

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Publication number
JP5725870B2
JP5725870B2 JP2011004533A JP2011004533A JP5725870B2 JP 5725870 B2 JP5725870 B2 JP 5725870B2 JP 2011004533 A JP2011004533 A JP 2011004533A JP 2011004533 A JP2011004533 A JP 2011004533A JP 5725870 B2 JP5725870 B2 JP 5725870B2
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grating
shielding
ray
relative position
intensity distribution
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Japanese (ja)
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JP2011189118A (ja
JP2011189118A5 (enExample
Inventor
小原　直樹
直樹 小原
英之助 伊藤
英之助 伊藤
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Canon Inc
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Canon Inc
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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
    • A61B6/42—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
    • G01N23/20—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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/20008—Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
    • 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
    • A61B6/4092—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam for producing synchrotron radiation

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (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)
  • Measurement Of Radiation (AREA)
JP2011004533A 2010-02-22 2011-01-13 Ｘ線撮像装置およびｘ線撮像方法 Expired - Fee Related JP5725870B2 (ja)

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JP2011004533A JP5725870B2 (ja) 2010-02-22 2011-01-13 Ｘ線撮像装置およびｘ線撮像方法

Applications Claiming Priority (3)

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JP2010035746 2010-02-22
JP2010035746 2010-02-22
JP2011004533A JP5725870B2 (ja) 2010-02-22 2011-01-13 Ｘ線撮像装置およびｘ線撮像方法

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JP2011189118A JP2011189118A (ja) 2011-09-29
JP2011189118A5 JP2011189118A5 (enExample) 2014-02-27
JP5725870B2 true JP5725870B2 (ja) 2015-05-27

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US (1) US8831174B2 (enExample)
JP (1) JP5725870B2 (enExample)
WO (1) WO2011102247A2 (enExample)

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JP5631013B2 (ja) 2010-01-28 2014-11-26 キヤノン株式会社 Ｘ線撮像装置
EP2630476B1 (en) * 2010-10-19 2017-12-13 Koninklijke Philips N.V. Differential phase-contrast imaging
JP6228457B2 (ja) * 2010-10-19 2017-11-08 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 微分位相コントラスト画像形成
GB201112506D0 (en) 2011-07-21 2011-08-31 Ucl Business Plc Phase imaging
US20150117599A1 (en) * 2013-10-31 2015-04-30 Sigray, Inc. X-ray interferometric imaging system
US9826949B2 (en) * 2012-03-05 2017-11-28 University Of Rochester Methods and apparatus for differential phase-contrast cone-beam CT and hybrid cone-beam CT
US9757081B2 (en) * 2012-06-27 2017-09-12 Koninklijke Philips N.V. Grating-based differential phase contrast imaging
JP2014140632A (ja) * 2012-12-27 2014-08-07 Canon Inc 演算装置、画像取得方法、プログラム、及びｘ線撮像システム
JP6191136B2 (ja) * 2013-01-10 2017-09-06 コニカミノルタ株式会社 画像生成方法
KR101370964B1 (ko) 2013-01-23 2014-03-12 주식회사 미르기술 모아레 프로젝터의 격자 간격 조정방법
US10297359B2 (en) 2013-09-19 2019-05-21 Sigray, Inc. X-ray illumination system with multiple target microstructures
US10269528B2 (en) 2013-09-19 2019-04-23 Sigray, Inc. Diverging X-ray sources using linear accumulation
US10416099B2 (en) 2013-09-19 2019-09-17 Sigray, Inc. Method of performing X-ray spectroscopy and X-ray absorption spectrometer system
US10295485B2 (en) 2013-12-05 2019-05-21 Sigray, Inc. X-ray transmission spectrometer system
US10304580B2 (en) 2013-10-31 2019-05-28 Sigray, Inc. Talbot X-ray microscope
USRE48612E1 (en) 2013-10-31 2021-06-29 Sigray, Inc. X-ray interferometric imaging system
EP3066670B1 (en) * 2013-11-05 2017-06-28 Koninklijke Philips N.V. X-ray imaging device with fast spatial modulation of photon flux
JP2015166676A (ja) * 2014-03-03 2015-09-24 キヤノン株式会社 Ｘ線撮像システム
US10401309B2 (en) 2014-05-15 2019-09-03 Sigray, Inc. X-ray techniques using structured illumination
JP6667215B2 (ja) * 2014-07-24 2020-03-18 キヤノン株式会社 Ｘ線遮蔽格子、構造体、トールボット干渉計、ｘ線遮蔽格子の製造方法
US10352880B2 (en) 2015-04-29 2019-07-16 Sigray, Inc. Method and apparatus for x-ray microscopy
US10295486B2 (en) 2015-08-18 2019-05-21 Sigray, Inc. Detector for X-rays with high spatial and high spectral resolution
JP6422123B2 (ja) * 2015-08-27 2018-11-14 国立大学法人東北大学 放射線画像生成装置
CN105067117B (zh) * 2015-09-18 2017-04-12 中国工程物理研究院激光聚变研究中心 一种高谱分辨与宽谱测量范围的透射光栅谱仪
WO2017176976A1 (en) * 2016-04-08 2017-10-12 Rensselaer Polytechnic Institute Rapid filtration methods for dual-energy x-ray ct
US10247683B2 (en) 2016-12-03 2019-04-02 Sigray, Inc. Material measurement techniques using multiple X-ray micro-beams
US10578566B2 (en) 2018-04-03 2020-03-03 Sigray, Inc. X-ray emission spectrometer system
WO2019236384A1 (en) 2018-06-04 2019-12-12 Sigray, Inc. Wavelength dispersive x-ray spectrometer
CN112470245B (zh) 2018-07-26 2025-03-18 斯格瑞公司 高亮度x射线反射源
US10656105B2 (en) 2018-08-06 2020-05-19 Sigray, Inc. Talbot-lau x-ray source and interferometric system
WO2020051061A1 (en) 2018-09-04 2020-03-12 Sigray, Inc. System and method for x-ray fluorescence with filtering
US11056308B2 (en) 2018-09-07 2021-07-06 Sigray, Inc. System and method for depth-selectable x-ray analysis
EP3922179A1 (en) * 2020-06-08 2021-12-15 Koninklijke Philips N.V. Stepping strategy for defect compensation in dax imaging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3548664B2 (ja) * 1996-03-29 2004-07-28 株式会社日立製作所 位相コントラストｘ線撮像装置
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
EP1879020A1 (en) * 2006-07-12 2008-01-16 Paul Scherrer Institut X-ray interferometer for phase contrast imaging
JP2008200360A (ja) * 2007-02-21 2008-09-04 Konica Minolta Medical & Graphic Inc Ｘ線撮影システム
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
JP2010035746A (ja) 2008-08-04 2010-02-18 Fujifilm Corp カプセル内視鏡システム、カプセル内視鏡及びカプセル内視鏡の動作制御方法
JP2010063646A (ja) * 2008-09-11 2010-03-25 Fujifilm Corp 放射線位相画像撮影装置
CN102197303A (zh) * 2008-10-29 2011-09-21 佳能株式会社 X射线成像装置和x射线成像方法
JP2010236986A (ja) * 2009-03-31 2010-10-21 Fujifilm Corp 放射線位相画像撮影装置
JP5631013B2 (ja) 2010-01-28 2014-11-26 キヤノン株式会社 Ｘ線撮像装置

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Publication number Publication date
JP2011189118A (ja) 2011-09-29
US20120281811A1 (en) 2012-11-08
US8831174B2 (en) 2014-09-09
WO2011102247A3 (en) 2011-10-13
WO2011102247A2 (en) 2011-08-25

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