JP5610885B2 - Ｘ線撮像装置および撮像方法 - Google Patents

Ｘ線撮像装置および撮像方法 Download PDF

Info

Publication number
JP5610885B2
JP5610885B2 JP2010158133A JP2010158133A JP5610885B2 JP 5610885 B2 JP5610885 B2 JP 5610885B2 JP 2010158133 A JP2010158133 A JP 2010158133A JP 2010158133 A JP2010158133 A JP 2010158133A JP 5610885 B2 JP5610885 B2 JP 5610885B2
Authority
JP
Japan
Prior art keywords
ray
detection pixel
shielding
detection
detected
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2010158133A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012021813A (ja
JP2012021813A5 (enExample
Inventor
向出　大平
大平 向出
七朗 中辻
七朗 中辻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2010158133A priority Critical patent/JP5610885B2/ja
Priority to EP11736466.1A priority patent/EP2593017A1/en
Priority to US13/376,576 priority patent/US9101322B2/en
Priority to PCT/JP2011/064606 priority patent/WO2012008287A1/en
Priority to CN2011800337537A priority patent/CN102985010A/zh
Publication of JP2012021813A publication Critical patent/JP2012021813A/ja
Publication of JP2012021813A5 publication Critical patent/JP2012021813A5/ja
Application granted granted Critical
Publication of JP5610885B2 publication Critical patent/JP5610885B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter 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
    • A61B6/42—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
    • 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
    • G01N23/046—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 using tomography, e.g. computed tomography [CT]
    • 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
    • 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
    • G21K1/02—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
    • G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2010158133A 2010-07-12 2010-07-12 Ｘ線撮像装置および撮像方法 Expired - Fee Related JP5610885B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010158133A JP5610885B2 (ja) 2010-07-12 2010-07-12 Ｘ線撮像装置および撮像方法
EP11736466.1A EP2593017A1 (en) 2010-07-12 2011-06-20 X-ray imaging apparatus and imaging method
US13/376,576 US9101322B2 (en) 2010-07-12 2011-06-20 X-ray imaging apparatus and imaging method
PCT/JP2011/064606 WO2012008287A1 (en) 2010-07-12 2011-06-20 X-ray imaging apparatus and imaging method
CN2011800337537A CN102985010A (zh) 2010-07-12 2011-06-20 X射线成像装置和成像方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010158133A JP5610885B2 (ja) 2010-07-12 2010-07-12 Ｘ線撮像装置および撮像方法

Publications (3)

Publication Number Publication Date
JP2012021813A JP2012021813A (ja) 2012-02-02
JP2012021813A5 JP2012021813A5 (enExample) 2013-08-29
JP5610885B2 true JP5610885B2 (ja) 2014-10-22

Family

ID=44629162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010158133A Expired - Fee Related JP5610885B2 (ja) 2010-07-12 2010-07-12 Ｘ線撮像装置および撮像方法

Country Status (5)

Country Link
US (1) US9101322B2 (enExample)
EP (1) EP2593017A1 (enExample)
JP (1) JP5610885B2 (enExample)
CN (1) CN102985010A (enExample)
WO (1) WO2012008287A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013213244A1 (de) * 2013-07-05 2015-01-08 Siemens Aktiengesellschaft Röntgenaufnahmesystem zur hochaufgelösten differentiellen Phasenkontrast-Bildgebung eines Untersuchungsobjekts
FR3092398B1 (fr) * 2019-01-31 2021-02-26 Imagine Optic Procédés et systèmes pour l’imagerie de contraste phase

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60181638A (ja) * 1984-02-29 1985-09-17 Toshiba Corp 放射線像撮影装置
US4709382A (en) * 1984-11-21 1987-11-24 Picker International, Inc. Imaging with focused curved radiation detectors
JPH0824676B2 (ja) * 1986-09-29 1996-03-13 株式会社東芝 Ｘ線ｃｔ装置
US6483891B1 (en) * 1998-09-17 2002-11-19 Quanta Vision, Inc. Reduced-angle mammography device and variants
JP4118535B2 (ja) * 2001-07-03 2008-07-16 株式会社日立メディコ Ｘ線検査装置
EP1879020A1 (en) * 2006-07-12 2008-01-16 Paul Scherrer Institut X-ray interferometer for phase contrast imaging
GB2441578A (en) * 2006-09-08 2008-03-12 Ucl Business Plc Phase Contrast X-Ray Imaging
CN101952900B (zh) * 2008-02-14 2013-10-23 皇家飞利浦电子股份有限公司 用于相位对比成像的x射线探测器
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
JP4847568B2 (ja) 2008-10-24 2011-12-28 キヤノン株式会社 Ｘ線撮像装置およびｘ線撮像方法
JP2010158133A (ja) 2009-01-05 2010-07-15 Alpha Corp 電気自動車の充電終了案内システム
WO2010082688A2 (en) 2009-01-15 2010-07-22 Canon Kabushiki Kaisha X-ray imaging apparatus and method of x-ray imaging
JP5675169B2 (ja) * 2009-06-18 2015-02-25 キヤノン株式会社 Ｘ線撮像装置およびｘ線撮像方法
JP5213923B2 (ja) * 2010-01-29 2013-06-19 キヤノン株式会社 Ｘ線撮像装置およびｘ線撮像方法

Also Published As

Publication number Publication date
US9101322B2 (en) 2015-08-11
US20120148023A1 (en) 2012-06-14
JP2012021813A (ja) 2012-02-02
EP2593017A1 (en) 2013-05-22
CN102985010A (zh) 2013-03-20
WO2012008287A1 (en) 2012-01-19

Similar Documents

Publication Publication Date Title
US9031189B2 (en) X-ray imaging apparatus and X-ray imaging method
US9234856B2 (en) X-ray apparatus and X-ray measuring method
JP5269041B2 (ja) Ｘ線撮像装置およびｘ線撮像方法
JP5675169B2 (ja) Ｘ線撮像装置およびｘ線撮像方法
JP5389138B2 (ja) Ｘ線撮像装置およびｘ線撮像方法
JP5697370B2 (ja) Ｘ線撮像装置
JP5111528B2 (ja) Ｘ線撮像装置およびｘ線撮像方法
JP5665834B2 (ja) Ｘ線撮像装置
JP5610885B2 (ja) Ｘ線撮像装置および撮像方法
JP2017090414A (ja) 二次元干渉パターン撮像装置
US20150153290A1 (en) X-ray apparatus and method of measuring x-rays

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130711

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130711

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140407

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140805

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140902

R151 Written notification of patent or utility model registration

Ref document number: 5610885

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees