CN103079469B - 利用改善的采样的微分相位对比成像 - Google Patents
利用改善的采样的微分相位对比成像 Download PDFInfo
- Publication number
- CN103079469B CN103079469B CN201180041580.3A CN201180041580A CN103079469B CN 103079469 B CN103079469 B CN 103079469B CN 201180041580 A CN201180041580 A CN 201180041580A CN 103079469 B CN103079469 B CN 103079469B
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- China
- Prior art keywords
- grid
- span
- grating
- area
- ray
- 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
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Classifications
-
- 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
- A61B6/02—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
- A61B6/4035—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
-
- 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
- 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
-
- 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
- G21K1/067—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators using surface reflection, e.g. grazing incidence mirrors, gratings
-
- 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
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)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Optics & Photonics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10175176 | 2010-09-03 | ||
| EP10175176.6 | 2010-09-03 | ||
| PCT/IB2011/053750 WO2012029005A1 (en) | 2010-09-03 | 2011-08-26 | Differential phase-contrast imaging with improved sampling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103079469A CN103079469A (zh) | 2013-05-01 |
| CN103079469B true CN103079469B (zh) | 2016-02-24 |
Family
ID=44674840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180041580.3A Expired - Fee Related CN103079469B (zh) | 2010-09-03 | 2011-08-26 | 利用改善的采样的微分相位对比成像 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9105369B2 (https=) |
| EP (1) | EP2611364B1 (https=) |
| JP (1) | JP5961614B2 (https=) |
| CN (1) | CN103079469B (https=) |
| WO (1) | WO2012029005A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9105369B2 (en) * | 2010-09-03 | 2015-08-11 | Koninklijke Philips N.V. | Differential phase-contrast imaging with improved sampling |
| CN103189739B (zh) * | 2010-10-19 | 2015-12-02 | 皇家飞利浦电子股份有限公司 | 微分相位对比成像 |
| RU2572644C2 (ru) * | 2010-10-19 | 2016-01-20 | Конинклейке Филипс Электроникс Н.В. | Формирование дифференциальных фазово-контрастных изображений |
| EP2806798B1 (en) * | 2012-01-24 | 2016-11-23 | Koninklijke Philips N.V. | Multi-directional phase contrast x-ray imaging |
| WO2014137318A1 (en) * | 2012-03-05 | 2014-09-12 | University Of Rochester | Methods and apparatus for differential phase-contrast cone-beam ct and hybrid cone-beam ct |
| JP2013255536A (ja) * | 2012-06-11 | 2013-12-26 | Konica Minolta Inc | 放射線画像撮影装置 |
| US9726622B2 (en) | 2013-10-31 | 2017-08-08 | Tohoku University | Non-destructive inspection device |
| CN104622492A (zh) * | 2013-11-11 | 2015-05-20 | 中国科学技术大学 | 一种x射线光栅相位衬度成像装置和方法 |
| JP6495943B2 (ja) * | 2014-05-09 | 2019-04-03 | ザ・ジョンズ・ホプキンス・ユニバーシティー | 位相コントラストx線イメージングのためのシステム及び方法 |
| US10368815B2 (en) | 2014-07-17 | 2019-08-06 | Koninklijke Philips N.V. | X-ray imaging device |
| US10420521B2 (en) | 2014-08-05 | 2019-09-24 | Koninklijke Philips N.V. | Grating device for an X-ray imaging device |
| AU2014250719A1 (en) * | 2014-10-17 | 2016-05-05 | Canon Kabushiki Kaisha | Image processing method, system and apparatus |
| US10365235B2 (en) * | 2014-12-22 | 2019-07-30 | Shimadzu Corporation | Radiation phase-contrast imaging device |
| WO2017168844A1 (ja) * | 2016-03-28 | 2017-10-05 | コニカミノルタ株式会社 | X線タルボ撮影装置 |
| KR102543948B1 (ko) | 2016-05-17 | 2023-06-15 | 삼성전자주식회사 | 클럭 신호 생성기 및 기판 검사 장치 |
| EP3427664A1 (en) | 2017-07-13 | 2019-01-16 | Koninklijke Philips N.V. | A device for scatter correction in an x-ray image and a method for scatter correction in an xray image |
| TWI613804B (zh) * | 2017-09-04 | 2018-02-01 | 友達光電股份有限公司 | 光感測裝置 |
| US11013482B2 (en) * | 2017-10-31 | 2021-05-25 | Shimadzu Corporation | Phase contrast X-ray imaging system |
| US11422292B1 (en) * | 2018-06-10 | 2022-08-23 | Apple Inc. | Super-blazed diffractive optical elements with sub-wavelength structures |
| EP3603515A1 (en) | 2018-08-01 | 2020-02-05 | Koninklijke Philips N.V. | Apparatus for generating x-ray imaging data |
| CN109458922B (zh) * | 2018-11-05 | 2019-08-30 | 浙江大学 | 一种静电式自供能位移栅格传感器 |
| CN112955735B (zh) * | 2018-11-06 | 2024-03-26 | 株式会社岛津制作所 | X射线相位摄像系统 |
| US11754767B1 (en) | 2020-03-05 | 2023-09-12 | Apple Inc. | Display with overlaid waveguide |
| EP4029451A1 (en) | 2021-01-19 | 2022-07-20 | Koninklijke Philips N.V. | An x-ray imaging system and method |
| WO2022197339A1 (en) | 2021-03-17 | 2022-09-22 | Apple Inc. | Waveguide-based transmitters with adjustable lighting |
| CN113758952B (zh) * | 2021-08-20 | 2022-10-11 | 中国科学院上海光学精密机械研究所 | 基于动量编码的x射线衍射成像装置及方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011250A (zh) * | 2006-02-01 | 2007-08-08 | 西门子公司 | X射线设备的用于产生相位对比照片的焦点-检测器装置 |
| CN101036582A (zh) * | 2006-02-01 | 2007-09-19 | 西门子公司 | 用于产生投影和断层造影的相位对比拍摄的方法 |
| JP2008224661A (ja) * | 2007-02-14 | 2008-09-25 | Konica Minolta Medical & Graphic Inc | X線撮像素子、装置及び方法 |
| WO2009113726A2 (en) * | 2008-03-13 | 2009-09-17 | Canon Kabushiki Kaisha | Phase grating used for x-ray phase imaging, imaging apparatus for x-ray phase contrast image using phase grating, and x-ray computed tomography system |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5812629A (en) * | 1997-04-30 | 1998-09-22 | Clauser; John F. | Ultrahigh resolution interferometric x-ray imaging |
| JP3987676B2 (ja) * | 2000-07-10 | 2007-10-10 | 株式会社日立メディコ | X線計測装置 |
| DE102006037256B4 (de) | 2006-02-01 | 2017-03-30 | Paul Scherer Institut | Fokus-Detektor-Anordnung einer Röntgenapparatur zur Erzeugung projektiver oder tomographischer Phasenkontrastaufnahmen sowie Röntgensystem, Röntgen-C-Bogen-System und Röntgen-CT-System |
| DE102006015356B4 (de) * | 2006-02-01 | 2016-09-22 | Siemens Healthcare Gmbh | Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System |
| US8411816B2 (en) * | 2007-02-21 | 2013-04-02 | Konica Minolta Medical & Graphic, Inc. | Radiological image capturing apparatus and radiological image capturing system |
| JP5461438B2 (ja) * | 2008-02-14 | 2014-04-02 | コーニンクレッカ フィリップス エヌ ヴェ | 位相コントラストイメージング用のx線検出器 |
| CN101413905B (zh) * | 2008-10-10 | 2011-03-16 | 深圳大学 | X射线微分干涉相衬成像系统 |
| JP5660910B2 (ja) * | 2010-03-30 | 2015-01-28 | 富士フイルム株式会社 | 放射線画像撮影用グリッドの製造方法 |
| US9105369B2 (en) * | 2010-09-03 | 2015-08-11 | Koninklijke Philips N.V. | Differential phase-contrast imaging with improved sampling |
| CN103189739B (zh) * | 2010-10-19 | 2015-12-02 | 皇家飞利浦电子股份有限公司 | 微分相位对比成像 |
| JP2012157690A (ja) * | 2011-01-14 | 2012-08-23 | Fujifilm Corp | 放射線画像撮影装置および放射線画像検出器 |
| JP2012166010A (ja) * | 2011-01-26 | 2012-09-06 | Fujifilm Corp | 放射線画像撮影装置および放射線画像検出器 |
| JP2012161412A (ja) * | 2011-02-04 | 2012-08-30 | Fujifilm Corp | 放射線画像撮影用グリッド及びその製造方法、並びに放射線画像撮影システム |
-
2011
- 2011-08-26 US US13/819,764 patent/US9105369B2/en not_active Expired - Fee Related
- 2011-08-26 EP EP11760576.6A patent/EP2611364B1/en not_active Not-in-force
- 2011-08-26 CN CN201180041580.3A patent/CN103079469B/zh not_active Expired - Fee Related
- 2011-08-26 WO PCT/IB2011/053750 patent/WO2012029005A1/en not_active Ceased
- 2011-08-26 JP JP2013526576A patent/JP5961614B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011250A (zh) * | 2006-02-01 | 2007-08-08 | 西门子公司 | X射线设备的用于产生相位对比照片的焦点-检测器装置 |
| CN101036582A (zh) * | 2006-02-01 | 2007-09-19 | 西门子公司 | 用于产生投影和断层造影的相位对比拍摄的方法 |
| JP2008224661A (ja) * | 2007-02-14 | 2008-09-25 | Konica Minolta Medical & Graphic Inc | X線撮像素子、装置及び方法 |
| WO2009113726A2 (en) * | 2008-03-13 | 2009-09-17 | Canon Kabushiki Kaisha | Phase grating used for x-ray phase imaging, imaging apparatus for x-ray phase contrast image using phase grating, and x-ray computed tomography system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2611364A1 (en) | 2013-07-10 |
| US20130170618A1 (en) | 2013-07-04 |
| CN103079469A (zh) | 2013-05-01 |
| EP2611364B1 (en) | 2018-03-07 |
| WO2012029005A1 (en) | 2012-03-08 |
| US9105369B2 (en) | 2015-08-11 |
| JP2013541699A (ja) | 2013-11-14 |
| JP5961614B2 (ja) | 2016-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20200826 |