RU2631183C2 - Юстировка расстояния от решетки источника до фазовой решетки для фазовой настройки в несколько порядков при дифференциальной фазово-контрастной визуализации - Google Patents

Юстировка расстояния от решетки источника до фазовой решетки для фазовой настройки в несколько порядков при дифференциальной фазово-контрастной визуализации Download PDF

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RU2631183C2
RU2631183C2 RU2015109738A RU2015109738A RU2631183C2 RU 2631183 C2 RU2631183 C2 RU 2631183C2 RU 2015109738 A RU2015109738 A RU 2015109738A RU 2015109738 A RU2015109738 A RU 2015109738A RU 2631183 C2 RU2631183 C2 RU 2631183C2
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grating
ray
source
lattice
detector
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Герхард МАРТЕНС
Хайнер ДЕРР
Томас Детлеф ИСТЕЛЬ
Эвальд РЕССЛЬ
СТЕВЕНДАЛ Удо ВАН
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Конинклейке Филипс Н.В.
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/484Diagnostic techniques involving phase contrast X-ray imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/587Alignment of source unit to detector unit
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/588Setting distance between source unit and detector unit
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/589Setting distance between source unit and patient
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/20Investigating 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
    • G01N23/20008Constructional details of analysers, e.g. characterised by X-ray source, detector or optical system; Accessories therefor; Preparing specimens therefor
    • G01N23/20025Sample holders or supports therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/20Investigating 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
    • G01N23/20075Investigating 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 by measuring interferences of X-rays, e.g. Borrmann effect
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/60Specific applications or type of materials
    • G01N2223/643Specific applications or type of materials object on conveyor

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  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
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  • Animal Behavior & Ethology (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
RU2015109738A 2012-08-20 2013-08-20 Юстировка расстояния от решетки источника до фазовой решетки для фазовой настройки в несколько порядков при дифференциальной фазово-контрастной визуализации RU2631183C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261684869P 2012-08-20 2012-08-20
US61/684,869 2012-08-20
PCT/IB2013/056748 WO2014030115A1 (en) 2012-08-20 2013-08-20 Aligning source-grating-to-phase-grating distance for multiple order phase tuning in differential phase contrast imaging

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RU2015109738A RU2015109738A (ru) 2016-10-10
RU2631183C2 true RU2631183C2 (ru) 2017-09-19

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US (1) US9717470B2 (enExample)
EP (1) EP2884899B1 (enExample)
JP (1) JP6173457B2 (enExample)
CN (1) CN104582573B (enExample)
BR (1) BR112015003425A2 (enExample)
RU (1) RU2631183C2 (enExample)
WO (1) WO2014030115A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2834778C1 (ru) * 2024-09-13 2025-02-14 Федеральное государственное бюджетное учреждение науки Институт оптики атмосферы им. В.Е. Зуева Сибирского отделения Российской академии наук Юстировочное устройство для оптических элементов

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2630476B1 (en) 2010-10-19 2017-12-13 Koninklijke Philips N.V. Differential phase-contrast imaging
US9494534B2 (en) 2012-12-21 2016-11-15 Carestream Health, Inc. Material differentiation with phase contrast imaging
US9700267B2 (en) 2012-12-21 2017-07-11 Carestream Health, Inc. Method and apparatus for fabrication and tuning of grating-based differential phase contrast imaging system
US10578563B2 (en) 2012-12-21 2020-03-03 Carestream Health, Inc. Phase contrast imaging computed tomography scanner
US9724063B2 (en) 2012-12-21 2017-08-08 Carestream Health, Inc. Surrogate phantom for differential phase contrast imaging
US9357975B2 (en) * 2013-12-30 2016-06-07 Carestream Health, Inc. Large FOV phase contrast imaging based on detuned configuration including acquisition and reconstruction techniques
US10096098B2 (en) 2013-12-30 2018-10-09 Carestream Health, Inc. Phase retrieval from differential phase contrast imaging
US9907524B2 (en) 2012-12-21 2018-03-06 Carestream Health, Inc. Material decomposition technique using x-ray phase contrast imaging system
US10420521B2 (en) 2014-08-05 2019-09-24 Koninklijke Philips N.V. Grating device for an X-ray imaging device
US10945690B2 (en) 2015-06-30 2021-03-16 Koninklijke Philips N.V. Scanning X-ray apparatus with full-field detector
JP6581713B2 (ja) * 2015-07-21 2019-09-25 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 位相コントラスト及び/又は暗視野撮像のためのx線検出器、該x線検出器を有する干渉計、x線撮像システム、位相コントラストx線撮像及び/又は暗視野x線撮像を行う方法、コンピュータプログラム、コンピュータ読取可能な媒体
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
JPWO2018016369A1 (ja) 2016-07-20 2019-05-09 株式会社島津製作所 X線位相差撮像装置
EP3510563B1 (en) * 2016-09-08 2021-11-10 Koninklijke Philips N.V. Improved phase-contrast and dark-field ct reconstruction algorithm
JP6656391B2 (ja) * 2016-09-27 2020-03-04 株式会社島津製作所 放射線位相差撮影装置
US10809210B2 (en) 2016-11-22 2020-10-20 Shimadzu Corporation X-ray phase imaging apparatus
CN110049727B (zh) * 2016-12-06 2023-12-12 皇家飞利浦有限公司 用于基于光栅的x射线成像的干涉仪光栅支撑物和/或用于其的支撑物托架
JP6683118B2 (ja) * 2016-12-20 2020-04-15 株式会社島津製作所 X線位相撮影装置
EP3378397A1 (en) * 2017-03-24 2018-09-26 Koninklijke Philips N.V. Sensitivity optimized patient positioning system for dark-field x-ray imaging
EP3391821B1 (en) 2017-04-20 2024-05-08 Shimadzu Corporation X-ray phase contrast imaging system
JP6780592B2 (ja) 2017-06-22 2020-11-04 株式会社島津製作所 X線位相差イメージング装置
EP3450967A1 (en) 2017-09-01 2019-03-06 Shimadzu Corporation X-ray imaging apparatus
EP3459461A1 (en) * 2017-09-25 2019-03-27 Koninklijke Philips N.V. X-ray imaging reference scan
CN107748341B (zh) * 2017-10-23 2024-08-13 中国科学院苏州生物医学工程技术研究所 高衬度低剂量相位衬度ct成像装置
JP6743983B2 (ja) 2017-10-31 2020-08-19 株式会社島津製作所 X線位相差撮像システム
JP6813107B2 (ja) * 2017-12-06 2021-01-13 株式会社島津製作所 X線位相差撮像システム
JP7021676B2 (ja) * 2017-12-22 2022-02-17 株式会社島津製作所 X線位相差撮像システム
CN108469443A (zh) * 2018-04-18 2018-08-31 北京航空航天大学 基于二维错位吸收光栅的x射线光栅差分相位衬度成像方法及装置
JP6881682B2 (ja) * 2018-05-16 2021-06-02 株式会社島津製作所 X線イメージング装置
WO2020039654A1 (ja) * 2018-08-22 2020-02-27 株式会社島津製作所 X線位相イメージング装置
JP7111166B2 (ja) * 2018-08-22 2022-08-02 株式会社島津製作所 X線位相イメージング装置
WO2020054151A1 (ja) * 2018-09-11 2020-03-19 株式会社島津製作所 X線位相イメージング装置
CN109273131B (zh) * 2018-10-31 2024-07-02 同方威视技术股份有限公司 准直器组件和射线检测设备
CN111721786B (zh) * 2019-03-22 2023-05-26 中国科学院深圳先进技术研究院 一种x射线干涉仪及成像系统
JP7200816B2 (ja) * 2019-04-22 2023-01-10 株式会社島津製作所 X線位相イメージング装置およびx線位相コントラスト画像生成方法
JP7180566B2 (ja) * 2019-07-25 2022-11-30 株式会社島津製作所 X線イメージング装置およびx線イメージング方法
EP3782551A1 (en) 2019-08-23 2021-02-24 Koninklijke Philips N.V. System for x-ray dark-field, phase contrast and attenuation image acquisition
EP3821810A1 (en) * 2019-11-13 2021-05-19 Koninklijke Philips N.V. Active gratings position tracking in gratings-based phase-contrast and dark-field imaging
CN111839579B (zh) * 2020-09-02 2025-06-27 上海联影医疗科技股份有限公司 一种x射线成像设备的限束器及x射线成像设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050286680A1 (en) * 2002-12-26 2005-12-29 Atsushi Momose X-ray imaging system and imaging method
US20090092227A1 (en) * 2005-06-06 2009-04-09 Paul Scherrer Institut Interferometer for quantitative phase contrast imaging and tomography with an incoherent polychromatic x-ray source
CN101532969A (zh) * 2007-11-23 2009-09-16 同方威视技术股份有限公司 X射线光栅相衬成像系统及方法
WO2010146503A1 (en) * 2009-06-16 2010-12-23 Koninklijke Philips Electronics N. V. Correction method for differential phase contrast imaging
US20110243300A1 (en) * 2010-03-30 2011-10-06 Fujifilm Corporation Diffraction grating and alignment method thereof, and radiation imaging system
US20120163537A1 (en) * 2010-12-27 2012-06-28 Fujifilm Corporation Radiographic image obtainment method and radiographic apparatus
RU2011143362A (ru) * 2009-03-27 2013-05-10 Конинклейке Филипс Электроникс Н.В. Формирование ахроматического фазоконтрастного изображения

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1879020A1 (en) 2006-07-12 2008-01-16 Paul Scherrer Institut X-ray interferometer for phase contrast imaging
JP2008200361A (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
JP5900324B2 (ja) * 2010-03-18 2016-04-06 コニカミノルタ株式会社 X線撮影システム
JP2012024339A (ja) * 2010-07-23 2012-02-09 Fujifilm Corp 放射線画像撮影システム及びコリメータユニット
JP5708652B2 (ja) * 2010-08-31 2015-04-30 コニカミノルタ株式会社 X線撮影システム
JP5150711B2 (ja) * 2010-12-07 2013-02-27 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
JP6353361B2 (ja) 2011-07-04 2018-07-04 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 位相コントラストイメージング装置
US9597050B2 (en) 2012-01-24 2017-03-21 Koninklijke Philips N.V. Multi-directional phase contrast X-ray imaging
JP2014178130A (ja) * 2013-03-13 2014-09-25 Canon Inc X線撮像装置及びx線撮像システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050286680A1 (en) * 2002-12-26 2005-12-29 Atsushi Momose X-ray imaging system and imaging method
US20090092227A1 (en) * 2005-06-06 2009-04-09 Paul Scherrer Institut Interferometer for quantitative phase contrast imaging and tomography with an incoherent polychromatic x-ray source
CN101532969A (zh) * 2007-11-23 2009-09-16 同方威视技术股份有限公司 X射线光栅相衬成像系统及方法
RU2011143362A (ru) * 2009-03-27 2013-05-10 Конинклейке Филипс Электроникс Н.В. Формирование ахроматического фазоконтрастного изображения
WO2010146503A1 (en) * 2009-06-16 2010-12-23 Koninklijke Philips Electronics N. V. Correction method for differential phase contrast imaging
US20110243300A1 (en) * 2010-03-30 2011-10-06 Fujifilm Corporation Diffraction grating and alignment method thereof, and radiation imaging system
US20120163537A1 (en) * 2010-12-27 2012-06-28 Fujifilm Corporation Radiographic image obtainment method and radiographic apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2834778C1 (ru) * 2024-09-13 2025-02-14 Федеральное государственное бюджетное учреждение науки Институт оптики атмосферы им. В.Е. Зуева Сибирского отделения Российской академии наук Юстировочное устройство для оптических элементов

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CN104582573B (zh) 2018-09-28
US9717470B2 (en) 2017-08-01
US20150216499A1 (en) 2015-08-06
BR112015003425A2 (pt) 2017-07-04
JP2015529510A (ja) 2015-10-08
WO2014030115A1 (en) 2014-02-27
EP2884899B1 (en) 2017-04-26
EP2884899A1 (en) 2015-06-24
JP6173457B2 (ja) 2017-08-02
RU2015109738A (ru) 2016-10-10
CN104582573A (zh) 2015-04-29

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