JP2013541397A - 位相コントラスト撮像に関する格子 - Google Patents

位相コントラスト撮像に関する格子 Download PDF

Info

Publication number
JP2013541397A
JP2013541397A JP2013537243A JP2013537243A JP2013541397A JP 2013541397 A JP2013541397 A JP 2013541397A JP 2013537243 A JP2013537243 A JP 2013537243A JP 2013537243 A JP2013537243 A JP 2013537243A JP 2013541397 A JP2013541397 A JP 2013541397A
Authority
JP
Japan
Prior art keywords
foil
ray
opening
width
grating
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.)
Ceased
Application number
JP2013537243A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013541397A5 (enExample
Inventor
ゲレオン フォクトマイエル
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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 Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2013541397A publication Critical patent/JP2013541397A/ja
Publication of JP2013541397A5 publication Critical patent/JP2013541397A5/ja
Ceased legal-status Critical Current

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
    • A61B6/06—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—HANDLING OF 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—HANDLING OF 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2013537243A 2010-11-08 2011-11-03 位相コントラスト撮像に関する格子 Ceased JP2013541397A (ja)

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
JP2013541397A true JP2013541397A (ja) 2013-11-14
JP2013541397A5 JP2013541397A5 (enExample) 2014-12-18

Family

ID=45370530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013537243A Ceased JP2013541397A (ja) 2010-11-08 2011-11-03 位相コントラスト撮像に関する格子

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (8)

* 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
GB201308876D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-Ray imaging apparatus and methods
GB201308818D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
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
EP3310259B1 (en) 2015-08-26 2018-11-14 Koninklijke Philips N.V. Dual energy differential phase contrast imaging
WO2017212000A1 (en) * 2016-06-08 2017-12-14 Koninklijke Philips N.V. Analyzing grid for phase contrast imaging and/or dark-field imaging
CN110088846A (zh) * 2016-12-15 2019-08-02 皇家飞利浦有限公司 用于x射线成像的光栅结构

Citations (13)

* 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
JP2007203064A (ja) * 2006-02-01 2007-08-16 Siemens Ag Ｘ線装置の焦点‐検出器装置
JP2007203066A (ja) * 2006-02-01 2007-08-16 Siemens Ag Ｘ線装置の焦点‐検出器装置のｘ線光学透過格子
JP2007203061A (ja) * 2006-02-01 2007-08-16 Siemens Ag Ｘ線装置の焦点‐検出器システム
US20080073600A1 (en) * 2002-06-05 2008-03-27 Michael Appleby Devices, methods, and systems involving castings
WO2008102685A1 (ja) * 2007-02-21 2008-08-28 Konica Minolta Medical & Graphic, Inc. 放射線画像撮影装置及び放射線画像撮影システム
WO2009115966A1 (en) * 2008-03-19 2009-09-24 Koninklijke Philips Electronics N.V. Rotational x ray device for phase contrast imaging
JP2009244260A (ja) * 2008-03-13 2009-10-22 Canon Inc 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
JP2009276342A (ja) * 2008-04-15 2009-11-26 Canon Inc Ｘ線用線源格子、ｘ線位相コントラスト像の撮像装置
US20100074395A1 (en) * 2008-09-24 2010-03-25 Stefan Popescu Method to determine phase and/or amplitude between interfering, adjacent x-ray beams in a detector pixel in a talbot interferometer
US20100091936A1 (en) * 2008-09-30 2010-04-15 Christian David X-ray ct system for x-ray phase contrast and/or x-ray dark field imaging
US20100220832A1 (en) * 2009-03-02 2010-09-02 University Of Rochester Methods and apparatus for differential phase-contrast fan beam ct, cone-beam ct and hybrid cone-beam ct
WO2010134012A1 (en) * 2009-05-19 2010-11-25 Koninklijke Philips Electronics N.V. Grating for phase-contrast imaging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003292785A1 (en) * 2002-12-26 2004-07-22 Atsushi Momose X-ray imaging system and imaging method
DE10322531B4 (de) * 2003-05-19 2010-09-16 Siemens Ag Streustrahlenraster oder Kollimator
DE10354808A1 (de) * 2003-11-21 2005-06-30 Siemens Ag Verfahren zur Abschattung von Streustrahlung vor einem Detektorarray
DE102006063048B3 (de) * 2006-02-01 2018-03-29 Siemens Healthcare Gmbh Fokus/Detektor-System einer Röntgenapparatur zur Erzeugung von Phasenkontrastaufnahmen
DE102007024156B3 (de) * 2007-05-24 2008-12-11 Siemens Ag Röntgenabsorptionsgitter

Patent Citations (13)

* 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
JP2007203064A (ja) * 2006-02-01 2007-08-16 Siemens Ag Ｘ線装置の焦点‐検出器装置
JP2007203066A (ja) * 2006-02-01 2007-08-16 Siemens Ag Ｘ線装置の焦点‐検出器装置のｘ線光学透過格子
JP2007203061A (ja) * 2006-02-01 2007-08-16 Siemens Ag Ｘ線装置の焦点‐検出器システム
WO2008102685A1 (ja) * 2007-02-21 2008-08-28 Konica Minolta Medical & Graphic, Inc. 放射線画像撮影装置及び放射線画像撮影システム
JP2009244260A (ja) * 2008-03-13 2009-10-22 Canon Inc 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
WO2009115966A1 (en) * 2008-03-19 2009-09-24 Koninklijke Philips Electronics N.V. Rotational x ray device for phase contrast imaging
JP2009276342A (ja) * 2008-04-15 2009-11-26 Canon Inc Ｘ線用線源格子、ｘ線位相コントラスト像の撮像装置
US20100074395A1 (en) * 2008-09-24 2010-03-25 Stefan Popescu Method to determine phase and/or amplitude between interfering, adjacent x-ray beams in a detector pixel in a talbot interferometer
US20100091936A1 (en) * 2008-09-30 2010-04-15 Christian David X-ray ct system for x-ray phase contrast and/or x-ray dark field imaging
US20100220832A1 (en) * 2009-03-02 2010-09-02 University Of Rochester Methods and apparatus for differential phase-contrast fan beam ct, cone-beam ct and hybrid cone-beam ct
WO2010134012A1 (en) * 2009-05-19 2010-11-25 Koninklijke Philips Electronics N.V. Grating for phase-contrast imaging

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPWO2016181715A1 (ja) * 2015-05-12 2017-12-21 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

Also Published As

Publication number Publication date
CN103200874A (zh) 2013-07-10
CN103200874B (zh) 2015-11-25
EP2637565A1 (en) 2013-09-18
RU2013126110A (ru) 2014-12-20
WO2012063169A1 (en) 2012-05-18
US20130223595A1 (en) 2013-08-29
BR112013011028A2 (pt) 2016-09-13

Similar Documents

Publication Publication Date Title
CN101013613B (zh) X射线设备的焦点-检测器装置的x射线光学透射光栅
CN103200874B (zh) 用于相位对比成像的光栅
JP5961614B2 (ja) 位相差イメージングのための格子装置、位相差イメージングのための装置、当該装置を有するｘ線システム、当該装置の使用方法
RU2562879C2 (ru) Устройство для фазоконтрастного формирования изображений, содержащее перемещаемый элемент детектора рентгеновского излучения, и соответствующий способ
US8848863B2 (en) Non-parallel grating arrangement with on-the-fly phase stepping, X-ray system
JP5127249B2 (ja) Ｘ線装置の焦点‐検出器装置のｘ線光学透過格子
JP5142539B2 (ja) Ｘ線装置の焦点‐検出器システム
CN104066375B (zh) 多方向相衬x射线成像
US7433444B2 (en) Focus-detector arrangement of an X-ray apparatus for generating projective or tomographic phase contrast recordings
JP6225201B2 (ja) 集束偏向構造板を用いた微分位相コントラスト撮像法
RU2720292C2 (ru) Сканирующее рентгеновское устройство с полноформатным детектором
JP2013513417A (ja) 微分位相コントラストイメージングに関する、スキャニングシステム
WO2007125833A1 (ja) Ｘ線撮像装置及びｘ線撮像方法
CN103168228A (zh) 微分相位对比成像
JP7467389B2 (ja) ファントムおよび放射線撮像装置、光子計数型検出器の較正方法
JP2009276142A (ja) 放射線検査システム及び放射線検査の撮像方法
JP3143632U (ja) 放射線撮影装置
US20180348148A1 (en) X-ray talbot capturing apparatus
JP2020512527A (ja) 格子ベースの位相コントラスト画像化
JP5348172B2 (ja) 放射線撮影装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141031

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141031

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150529

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150609

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20150909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151209

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160512

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20160923