JP2023527572A - ダックスイメージングにおける欠陥補償のためのステップ法 - Google Patents

ダックスイメージングにおける欠陥補償のためのステップ法 Download PDF

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JP2023527572A
JP2023527572A JP2022574092A JP2022574092A JP2023527572A JP 2023527572 A JP2023527572 A JP 2023527572A JP 2022574092 A JP2022574092 A JP 2022574092A JP 2022574092 A JP2022574092 A JP 2022574092A JP 2023527572 A JP2023527572 A JP 2023527572A
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phase
imaging
motion
grating
along
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JP2023527572A5 (https=
Inventor
トーマス プラロー
トーマス コーラー
ステファン レオンハルド ローシャー
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Koninklijke Philips NV
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    • 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
    • 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
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/586—Detection of faults or malfunction of the device
    • 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
    • G21K1/02—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—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
    • 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
    • G21K2201/00—Arrangements for handling radiation or particles
    • G21K2201/06—Arrangements for handling radiation or particles using diffractive, refractive or reflecting elements
    • G21K2201/067—Construction details
    • 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
    • G21K2207/00—Particular details of imaging devices or methods using ionizing electromagnetic radiation such as X-rays or gamma rays
    • 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
    • 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

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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)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Surgery (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)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
JP2022574092A 2020-06-08 2021-06-02 ダックスイメージングにおける欠陥補償のためのステップ法 Pending JP2023527572A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20178712.4A EP3922179A1 (en) 2020-06-08 2020-06-08 Stepping strategy for defect compensation in dax imaging
EP20178712.4 2020-06-08
PCT/EP2021/064725 WO2021249836A1 (en) 2020-06-08 2021-06-02 Stepping strategy for defect compensation in dax imaging

Publications (2)

Publication Number Publication Date
JP2023527572A true JP2023527572A (ja) 2023-06-29
JP2023527572A5 JP2023527572A5 (https=) 2024-06-10

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JP2022574092A Pending JP2023527572A (ja) 2020-06-08 2021-06-02 ダックスイメージングにおける欠陥補償のためのステップ法

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Country Link
US (1) US20230221265A1 (https=)
EP (2) EP3922179A1 (https=)
JP (1) JP2023527572A (https=)
CN (1) CN115715169A (https=)
WO (1) WO2021249836A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117788396B (zh) * 2023-12-18 2024-08-30 江苏省特种设备安全监督检验研究院 一种基于深度学习的dr图像缺陷智能识别方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102227A (ja) * 1982-12-03 1984-06-13 Fuji Photo Film Co Ltd 蓄積性螢光体シ−トを用いた高速撮影台
JPH10136665A (ja) * 1996-10-31 1998-05-22 Tdk Corp 圧電アクチュエータ
JP2006172604A (ja) * 2004-12-15 2006-06-29 Tdk Corp レンズ用アクチュエータ、光ヘッド及び光ディスク装置
JP2011189118A (ja) * 2010-02-22 2011-09-29 Canon Inc Ｘ線撮像装置およびｘ線撮像方法
JP2013106882A (ja) * 2011-11-24 2013-06-06 Fujifilm Corp 放射線撮影装置及び放射線撮影方法
JP2013116270A (ja) * 2011-12-05 2013-06-13 Canon Inc Ｘ線撮像装置
JP2014132977A (ja) * 2013-01-10 2014-07-24 Konica Minolta Inc 画像生成方法
WO2016104008A1 (ja) * 2014-12-22 2016-06-30 株式会社島津製作所 放射線位相差撮影装置
JP2019530901A (ja) * 2016-09-30 2019-10-24 カール ツァイス マイクロスコピー ゲーエムベーハーＣａｒｌ Ｚｅｉｓｓ Ｍｉｃｒｏｓｃｏｐｙ Ｇｍｂｈ 可動要素を調整するためのアクチュエータ、使用方法、及び調整方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5789613B2 (ja) * 2009-12-10 2015-10-07 コーニンクレッカ フィリップス エヌ ヴェ オンザフライ位相ステッピングを備えた非平行な格子装置、ｘ線システム及び使用方法
EP2884898B1 (en) * 2012-08-17 2016-07-27 Koninklijke Philips N.V. Handling misalignment in differential phase contrast imaging
DE102013219553A1 (de) * 2013-09-27 2015-04-02 Friedrich-Alexander-Universität Erlangen-Nürnberg Untersuchungsverfahren eines Objekts mit einem Röntgenaufnahmesystem zur Phasenkontrast-Bildgebung mit stochastischer Phasenabtastung
US10945690B2 (en) * 2015-06-30 2021-03-16 Koninklijke Philips N.V. Scanning X-ray apparatus with full-field detector
DE102016211761A1 (de) * 2016-06-29 2018-01-04 Siemens Healthcare Gmbh Gitterträger zur Nutzung im Rahmen einer interferometrischen Röntgenbildgebung
EP3391821B1 (en) * 2017-04-20 2024-05-08 Shimadzu Corporation X-ray phase contrast imaging system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59102227A (ja) * 1982-12-03 1984-06-13 Fuji Photo Film Co Ltd 蓄積性螢光体シ−トを用いた高速撮影台
JPH10136665A (ja) * 1996-10-31 1998-05-22 Tdk Corp 圧電アクチュエータ
JP2006172604A (ja) * 2004-12-15 2006-06-29 Tdk Corp レンズ用アクチュエータ、光ヘッド及び光ディスク装置
JP2011189118A (ja) * 2010-02-22 2011-09-29 Canon Inc Ｘ線撮像装置およびｘ線撮像方法
JP2013106882A (ja) * 2011-11-24 2013-06-06 Fujifilm Corp 放射線撮影装置及び放射線撮影方法
JP2013116270A (ja) * 2011-12-05 2013-06-13 Canon Inc Ｘ線撮像装置
JP2014132977A (ja) * 2013-01-10 2014-07-24 Konica Minolta Inc 画像生成方法
WO2016104008A1 (ja) * 2014-12-22 2016-06-30 株式会社島津製作所 放射線位相差撮影装置
JP2019530901A (ja) * 2016-09-30 2019-10-24 カール ツァイス マイクロスコピー ゲーエムベーハーＣａｒｌ Ｚｅｉｓｓ Ｍｉｃｒｏｓｃｏｐｙ Ｇｍｂｈ 可動要素を調整するためのアクチュエータ、使用方法、及び調整方法

Also Published As

Publication number Publication date
EP3922179A1 (en) 2021-12-15
US20230221265A1 (en) 2023-07-13
CN115715169A (zh) 2023-02-24
EP4161388A1 (en) 2023-04-12
WO2021249836A1 (en) 2021-12-16

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