WO2010089319A1 - Low dose single step grating based x-ray phase contrast imaging - Google Patents
Low dose single step grating based x-ray phase contrast imaging Download PDFInfo
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- WO2010089319A1 WO2010089319A1 PCT/EP2010/051291 EP2010051291W WO2010089319A1 WO 2010089319 A1 WO2010089319 A1 WO 2010089319A1 EP 2010051291 W EP2010051291 W EP 2010051291W WO 2010089319 A1 WO2010089319 A1 WO 2010089319A1
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- grating
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
Abstract
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10703260.9A EP2400891B1 (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based x-ray phase contrast imaging |
CA2751442A CA2751442C (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based x-ray phase contrast imaging |
AU2010210169A AU2010210169B2 (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based X-ray phase contrast imaging |
JP2011548673A JP5606455B2 (en) | 2009-02-05 | 2010-02-03 | Imaging apparatus for backprojection and method of operating the same |
US13/148,198 US8972191B2 (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based X-ray phase contrast imaging |
CN2010800066507A CN102325498B (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based X-ray phase contrast imaging |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09100099 | 2009-02-05 | ||
EP09100099.2 | 2009-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010089319A1 true WO2010089319A1 (en) | 2010-08-12 |
Family
ID=42078937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/051291 WO2010089319A1 (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based x-ray phase contrast imaging |
Country Status (7)
Country | Link |
---|---|
US (1) | US8972191B2 (en) |
EP (1) | EP2400891B1 (en) |
JP (1) | JP5606455B2 (en) |
CN (1) | CN102325498B (en) |
AU (1) | AU2010210169B2 (en) |
CA (1) | CA2751442C (en) |
WO (1) | WO2010089319A1 (en) |
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WO2012080125A1 (en) | 2010-12-13 | 2012-06-21 | Paul Scherrer Institut | A method and a system for image integration using constrained optimization for phase contrast imaging with an arrangement of gratings |
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WO2013124164A1 (en) * | 2012-02-24 | 2013-08-29 | Paul Scherrer Institut | A system for non-invasively classification of different types of micro-calcifications in human tissue |
WO2014148828A1 (en) * | 2013-03-20 | 2014-09-25 | 삼성전자 주식회사 | Method for projection and back-projection for image processing, and image processing apparatus therefor |
CN110095481A (en) * | 2019-05-24 | 2019-08-06 | 清华大学 | X-ray grating imaging system and imaging method |
CN112568923A (en) * | 2020-12-10 | 2021-03-30 | 中国科学院深圳先进技术研究院 | X-ray phase contrast image extraction method, device, terminal and storage medium |
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EP1731099A1 (en) * | 2005-06-06 | 2006-12-13 | Paul Scherrer Institut | Interferometer for quantitative phase contrast imaging and tomography with an incoherent polychromatic x-ray source |
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US20070183581A1 (en) * | 2006-02-01 | 2007-08-09 | Bjorn Heismann | Focus/detector system of an X-ray apparatus for generating phase contrast recordings |
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2010
- 2010-02-03 CA CA2751442A patent/CA2751442C/en not_active Expired - Fee Related
- 2010-02-03 AU AU2010210169A patent/AU2010210169B2/en not_active Ceased
- 2010-02-03 WO PCT/EP2010/051291 patent/WO2010089319A1/en active Application Filing
- 2010-02-03 CN CN2010800066507A patent/CN102325498B/en not_active Expired - Fee Related
- 2010-02-03 JP JP2011548673A patent/JP5606455B2/en not_active Expired - Fee Related
- 2010-02-03 EP EP10703260.9A patent/EP2400891B1/en active Active
- 2010-02-03 US US13/148,198 patent/US8972191B2/en active Active
Patent Citations (3)
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EP1731099A1 (en) * | 2005-06-06 | 2006-12-13 | Paul Scherrer Institut | Interferometer for quantitative phase contrast imaging and tomography with an incoherent polychromatic x-ray source |
US20070183579A1 (en) * | 2006-02-01 | 2007-08-09 | Joachim Baumann | X-ray optical transmission grating of a focus-detector arrangement of an X-ray apparatus for generating projective or tomographic phase contrast recordings of a subject |
US20070183581A1 (en) * | 2006-02-01 | 2007-08-09 | Bjorn Heismann | Focus/detector system of an X-ray apparatus for generating phase contrast recordings |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012080125A1 (en) | 2010-12-13 | 2012-06-21 | Paul Scherrer Institut | A method and a system for image integration using constrained optimization for phase contrast imaging with an arrangement of gratings |
JP2014506352A (en) * | 2010-12-13 | 2014-03-13 | パウル・シェラー・インスティトゥート | Method and system for image integration using constrained optimization for phase contrast imaging with a grating device |
JP2012130586A (en) * | 2010-12-22 | 2012-07-12 | Fujifilm Corp | X-ray image detecting apparatus, radiographing apparatus, and radiographing system |
US9117296B2 (en) | 2011-07-28 | 2015-08-25 | Paul Scherrer Institut | Method for image fusion based on principal component analysis |
WO2013014083A1 (en) | 2011-07-28 | 2013-01-31 | Paul Scherrer Institut | Method for image fusion based on principal component analysis |
CN103858002A (en) * | 2011-07-28 | 2014-06-11 | 保罗·谢勒学院 | Method for image fusion based on principal component analysis |
JP2014521945A (en) * | 2011-07-28 | 2014-08-28 | パウル・シェラー・インスティトゥート | Image fusion method based on principal component analysis |
WO2013124164A1 (en) * | 2012-02-24 | 2013-08-29 | Paul Scherrer Institut | A system for non-invasively classification of different types of micro-calcifications in human tissue |
WO2014148828A1 (en) * | 2013-03-20 | 2014-09-25 | 삼성전자 주식회사 | Method for projection and back-projection for image processing, and image processing apparatus therefor |
US9993218B2 (en) | 2013-03-20 | 2018-06-12 | Samsung Electronics Co., Ltd. | Method for projection and back-projection for image processing, and image processing apparatus therefor |
CN110095481A (en) * | 2019-05-24 | 2019-08-06 | 清华大学 | X-ray grating imaging system and imaging method |
CN112568923A (en) * | 2020-12-10 | 2021-03-30 | 中国科学院深圳先进技术研究院 | X-ray phase contrast image extraction method, device, terminal and storage medium |
CN114137002B (en) * | 2021-11-18 | 2023-07-14 | 北京航空航天大学 | Low-dose X-ray differential phase contrast imaging method based on contrast enhancement |
Also Published As
Publication number | Publication date |
---|---|
AU2010210169A1 (en) | 2011-08-25 |
EP2400891B1 (en) | 2017-07-19 |
CA2751442A1 (en) | 2010-08-12 |
JP2012516739A (en) | 2012-07-26 |
CA2751442C (en) | 2018-06-12 |
US8972191B2 (en) | 2015-03-03 |
EP2400891A1 (en) | 2012-01-04 |
CN102325498B (en) | 2013-07-10 |
CN102325498A (en) | 2012-01-18 |
AU2010210169B2 (en) | 2015-04-09 |
JP5606455B2 (en) | 2014-10-15 |
US20120041679A1 (en) | 2012-02-16 |
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