CA2751442C - 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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- CA2751442C CA2751442C CA2751442A CA2751442A CA2751442C CA 2751442 C CA2751442 C CA 2751442C CA 2751442 A CA2751442 A CA 2751442A CA 2751442 A CA2751442 A CA 2751442A CA 2751442 C CA2751442 C CA 2751442C
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- grating
- ray
- phase
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- Expired - Fee Related
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Classifications
-
- 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
-
- 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
- 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
- A61B6/42—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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09100099.2 | 2009-02-05 | ||
| EP09100099 | 2009-02-05 | ||
| PCT/EP2010/051291 WO2010089319A1 (en) | 2009-02-05 | 2010-02-03 | Low dose single step grating based x-ray phase contrast imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2751442A1 CA2751442A1 (en) | 2010-08-12 |
| CA2751442C true CA2751442C (en) | 2018-06-12 |
Family
ID=42078937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2751442A Expired - Fee Related CA2751442C (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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2400891B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP5606455B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN102325498B (cg-RX-API-DMAC7.html) |
| AU (1) | AU2010210169B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2751442C (cg-RX-API-DMAC7.html) |
| WO (1) | WO2010089319A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2821145A1 (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 |
| JP2012130586A (ja) * | 2010-12-22 | 2012-07-12 | Fujifilm Corp | 放射線画像検出装置、放射線撮影装置、及び放射線撮影システム |
| 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 |
| AU2012264596B2 (en) | 2011-06-01 | 2015-07-30 | Total Sa | An x-ray tomography device |
| BR112013030648B1 (pt) * | 2011-06-01 | 2021-08-10 | Total Sa | Dispositivo de tomografia de raio x |
| US9117296B2 (en) | 2011-07-28 | 2015-08-25 | Paul Scherrer Institut | Method for image fusion based on principal component analysis |
| US20150117599A1 (en) | 2013-10-31 | 2015-04-30 | Sigray, Inc. | X-ray interferometric imaging system |
| WO2013111050A1 (en) * | 2012-01-24 | 2013-08-01 | Koninklijke Philips N.V. | Multi-directional phase contrast x-ray imaging |
| AU2013224308B2 (en) | 2012-02-24 | 2017-08-03 | Paul Scherrer Institut | A system for non-invasively classification of different types of micro-calcifications in human tissue |
| US10578563B2 (en) | 2012-12-21 | 2020-03-03 | Carestream Health, Inc. | Phase contrast imaging computed tomography scanner |
| 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 |
| KR102060659B1 (ko) * | 2013-03-20 | 2019-12-30 | 삼성전자주식회사 | 영상 처리를 위한 투사 및 역투사 방법 및 그 영상 처리 장치 |
| WO2014154188A1 (en) * | 2013-03-26 | 2014-10-02 | Institute Of Experimental And Applied Physics | Method of phase gradient radiography and arrangement of an imaging system for application of the method |
| CN103164863B (zh) * | 2013-04-02 | 2016-03-02 | 中国科学院高能物理研究所 | 用于重建正电子发射计算机断层成像图像的方法 |
| WO2014180901A1 (de) | 2013-05-10 | 2014-11-13 | Siemens Aktiengesellschaft | Phasenkontrast-röntgenbildgebungsvorrichtung und brechungsgitter für eine solche |
| EP2999409B1 (de) | 2013-05-22 | 2017-09-13 | Siemens Healthcare GmbH | Phasenkontrast-röntgenbildgebungsvorrichtung |
| US10269528B2 (en) | 2013-09-19 | 2019-04-23 | Sigray, Inc. | Diverging X-ray sources using linear accumulation |
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| USRE48612E1 (en) | 2013-10-31 | 2021-06-29 | Sigray, Inc. | X-ray interferometric imaging system |
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| EP3105763B1 (en) * | 2014-02-14 | 2019-09-11 | Canon Kabushiki Kaisha | X-ray talbot interferometer and x-ray talbot interferometer system |
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| JP2000098449A (ja) | 1998-09-21 | 2000-04-07 | Canon Inc | 露出制御装置及び露出制御方法及び電子カメラ |
| JP2003135438A (ja) | 2001-11-02 | 2003-05-13 | Fuji Photo Film Co Ltd | 画像生成方法および装置並びにプログラム |
| JP2004203066A (ja) | 2002-12-24 | 2004-07-22 | Kobe Steel Ltd | 自動車のバンパー装置 |
| WO2006045439A2 (en) | 2004-10-22 | 2006-05-04 | Paul Scherrer Institut | A system and a method for generating periodic and/or quasi-periodic pattern on a sample |
| 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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| DE102006037281A1 (de) * | 2006-02-01 | 2007-08-09 | Siemens Ag | Röntgenoptisches Durchstrahlungsgitter einer Fokus-Detektor-Anordnung einer Röntgenapparatur zur Erzeugung projektiver oder tomographischer Phasenkontrastaufnahmen von einem Untersuchungsobjekt |
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| US7949095B2 (en) * | 2009-03-02 | 2011-05-24 | University Of Rochester | Methods and apparatus for differential phase-contrast fan beam CT, cone-beam CT and hybrid cone-beam CT |
| US8760817B2 (en) * | 2009-05-22 | 2014-06-24 | HGST Netherlands B.V. | Three-terminal design for spin accumulation magnetic sensor |
-
2010
- 2010-02-03 JP JP2011548673A patent/JP5606455B2/ja not_active Expired - Fee Related
- 2010-02-03 AU AU2010210169A patent/AU2010210169B2/en not_active Ceased
- 2010-02-03 EP EP10703260.9A patent/EP2400891B1/en active Active
- 2010-02-03 CA CA2751442A patent/CA2751442C/en not_active Expired - Fee Related
- 2010-02-03 WO PCT/EP2010/051291 patent/WO2010089319A1/en not_active Ceased
- 2010-02-03 CN CN2010800066507A patent/CN102325498B/zh not_active Expired - Fee Related
- 2010-02-03 US US13/148,198 patent/US8972191B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2400891A1 (en) | 2012-01-04 |
| JP2012516739A (ja) | 2012-07-26 |
| US8972191B2 (en) | 2015-03-03 |
| AU2010210169B2 (en) | 2015-04-09 |
| AU2010210169A1 (en) | 2011-08-25 |
| WO2010089319A1 (en) | 2010-08-12 |
| EP2400891B1 (en) | 2017-07-19 |
| JP5606455B2 (ja) | 2014-10-15 |
| CN102325498A (zh) | 2012-01-18 |
| CA2751442A1 (en) | 2010-08-12 |
| US20120041679A1 (en) | 2012-02-16 |
| CN102325498B (zh) | 2013-07-10 |
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