JP2018519866A - Ｘ線撮像 - Google Patents

Ｘ線撮像 Download PDF

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Publication number
JP2018519866A
JP2018519866A JP2017557043A JP2017557043A JP2018519866A JP 2018519866 A JP2018519866 A JP 2018519866A JP 2017557043 A JP2017557043 A JP 2017557043A JP 2017557043 A JP2017557043 A JP 2017557043A JP 2018519866 A JP2018519866 A JP 2018519866A
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Japan
Prior art keywords
ray
detector
measurement
signal
grating
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JP2017557043A
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English (en)
Japanese (ja)
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JP2018519866A5 (https=
Inventor
エワルド レッスル
エワルド レッスル
ハイナー デア
ハイナー デア
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of JP2018519866A publication Critical patent/JP2018519866A/ja
Publication of JP2018519866A5 publication Critical patent/JP2018519866A5/ja
Pending legal-status Critical Current

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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
    • A61B6/48—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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
JP2017557043A 2015-05-06 2016-05-06 Ｘ線撮像 Pending JP2018519866A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15166499.2 2015-05-06
EP15166499 2015-05-06
PCT/EP2016/060166 WO2016177875A1 (en) 2015-05-06 2016-05-06 X-ray imaging

Publications (2)

Publication Number Publication Date
JP2018519866A true JP2018519866A (ja) 2018-07-26
JP2018519866A5 JP2018519866A5 (https=) 2019-06-06

Family

ID=53174813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017557043A Pending JP2018519866A (ja) 2015-05-06 2016-05-06 Ｘ線撮像

Country Status (5)

Country Link
US (1) US20180140269A1 (https=)
EP (1) EP3291732A1 (https=)
JP (1) JP2018519866A (https=)
CN (1) CN107580473A (https=)
WO (1) WO2016177875A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022545508A (ja) * 2019-08-23 2022-10-27 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法
JP2023027440A (ja) * 2021-08-17 2023-03-02 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置およびトモシンセシス画像生成方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6613988B2 (ja) 2016-03-30 2019-12-04 コニカミノルタ株式会社 放射線撮影システム
US11350892B2 (en) * 2016-12-16 2022-06-07 General Electric Company Collimator structure for an imaging system
JP6673188B2 (ja) * 2016-12-26 2020-03-25 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
EP3435325A1 (en) 2017-07-26 2019-01-30 Koninklijke Philips N.V. Scatter correction for dark field imaging
EP3708083A1 (en) * 2019-03-14 2020-09-16 Koninklijke Philips N.V. Device and method for evaluating dark field images
CN110133012B (zh) * 2019-07-02 2022-01-18 合肥工业大学 基于三探测器光栅干涉仪的单次曝光多模式x射线成像方法
US12379331B2 (en) * 2019-09-06 2025-08-05 The Board Of Trustees Of The Leland Stanford Junior University Single shot analyzer grating for differential phase contrast X-ray imaging and computed tomography
EP4101388A1 (en) 2021-06-08 2022-12-14 Universiteit Antwerpen A phase-contrast x-ray imaging system for obtaining a dark-field image and a method therefor
CN116297578B (zh) * 2021-12-20 2026-01-09 中国科学院深圳先进技术研究院 X射线相位定量成像技术与测量方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2010169628A (ja) * 2009-01-26 2010-08-05 Fujitsu Ltd Ｘ線回折方法およびｘ線回折装置
JP2011200532A (ja) * 2010-03-26 2011-10-13 Fujifilm Corp 放射線撮影システムの制御装置及び制御方法
JP2012125423A (ja) * 2010-12-15 2012-07-05 Fujifilm Corp 放射線画像検出装置、放射線撮影装置、放射線撮影システム
JP2014509887A (ja) * 2011-02-01 2014-04-24 コーニンクレッカ フィリップス エヌ ヴェ 集束偏向構造板を用いた微分位相コントラスト撮像法
WO2014206841A1 (en) * 2013-06-28 2014-12-31 Koninklijke Philips N.V. Correction in phase contrast imaging

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7412026B2 (en) * 2004-07-02 2008-08-12 The Board Of Regents Of The University Of Oklahoma Phase-contrast x-ray imaging systems and methods
DE102006015356B4 (de) * 2006-02-01 2016-09-22 Siemens Healthcare Gmbh Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System
EP2806798B1 (en) * 2012-01-24 2016-11-23 Koninklijke Philips N.V. Multi-directional phase contrast x-ray imaging
US20130259194A1 (en) * 2012-03-30 2013-10-03 Kwok L. Yip Hybrid slot-scanning grating-based differential phase contrast imaging system for medical radiographic imaging
US20150179293A1 (en) * 2012-06-07 2015-06-25 Canon Kabushiki Kaisha X-ray device and x-ray measurement method
WO2014027333A1 (en) * 2012-08-17 2014-02-20 Koninklijke Philips N.V. Correction in x-ray imaging systems for differential phase contrast imaging
JP6079204B2 (ja) * 2012-12-18 2017-02-15 コニカミノルタ株式会社 医用画像システム
DE102013204604A1 (de) * 2013-03-15 2014-09-18 Siemens Aktiengesellschaft Röntgenaufnahmesystem zur differentiellen Phasenkontrast-Bildgebung eines Untersuchungsobjekts mit Phase-Stepping
DE102013205406A1 (de) * 2013-03-27 2014-10-16 Siemens Aktiengesellschaft Röntgenaufnahmesystem zur Röntgenbildgebung bei hohen Bildfrequenzen eines Untersuchungsobjekts mittels direkter Messung des Interferenzmusters
DE102013214388B4 (de) * 2013-07-23 2023-04-20 Siemens Healthcare Gmbh Medizinisches Instrument zur Verwendung mit einer Phasenkontrastbildgebung und Röntgenaufnahmesystem mit Phasenkontrastbildgebung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2010169628A (ja) * 2009-01-26 2010-08-05 Fujitsu Ltd Ｘ線回折方法およびｘ線回折装置
JP2011200532A (ja) * 2010-03-26 2011-10-13 Fujifilm Corp 放射線撮影システムの制御装置及び制御方法
JP2012125423A (ja) * 2010-12-15 2012-07-05 Fujifilm Corp 放射線画像検出装置、放射線撮影装置、放射線撮影システム
JP2014509887A (ja) * 2011-02-01 2014-04-24 コーニンクレッカ フィリップス エヌ ヴェ 集束偏向構造板を用いた微分位相コントラスト撮像法
WO2014206841A1 (en) * 2013-06-28 2014-12-31 Koninklijke Philips N.V. Correction in phase contrast imaging

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022545508A (ja) * 2019-08-23 2022-10-27 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法
JP7725451B2 (ja) 2019-08-23 2025-08-19 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線暗視野、位相コントラスト及び減衰画像取得のためのシステム及び方法
JP2023027440A (ja) * 2021-08-17 2023-03-02 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置およびトモシンセシス画像生成方法
JP7662452B2 (ja) 2021-08-17 2025-04-15 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置およびトモシンセシス画像生成方法

Also Published As

Publication number Publication date
CN107580473A (zh) 2018-01-12
US20180140269A1 (en) 2018-05-24
WO2016177875A1 (en) 2016-11-10
EP3291732A1 (en) 2018-03-14

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