FR2969918B1 - Procede et dispositif de mise en oeuvre d'une grille anti-diffusante - Google Patents
Procede et dispositif de mise en oeuvre d'une grille anti-diffusanteInfo
- Publication number
- FR2969918B1 FR2969918B1 FR1061334A FR1061334A FR2969918B1 FR 2969918 B1 FR2969918 B1 FR 2969918B1 FR 1061334 A FR1061334 A FR 1061334A FR 1061334 A FR1061334 A FR 1061334A FR 2969918 B1 FR2969918 B1 FR 2969918B1
- Authority
- FR
- France
- Prior art keywords
- scattering grid
- pitch
- detector
- radiation
- laminates
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000005855 radiation Effects 0.000 abstract 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
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
- A61B6/06—Diaphragms
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1061334A FR2969918B1 (fr) | 2010-12-29 | 2010-12-29 | Procede et dispositif de mise en oeuvre d'une grille anti-diffusante |
US13/329,356 US9770215B2 (en) | 2010-12-29 | 2011-12-19 | Process and device for deploying an anti-scattering grid |
CN2011104632331A CN102579065A (zh) | 2010-12-29 | 2011-12-29 | 用于配置抗散射格栅的过程和装置 |
US15/082,812 US9968316B2 (en) | 2010-12-29 | 2016-03-28 | High-frequency anti-scatter grid movement profile for line cancellation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1061334A FR2969918B1 (fr) | 2010-12-29 | 2010-12-29 | Procede et dispositif de mise en oeuvre d'une grille anti-diffusante |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2969918A1 FR2969918A1 (fr) | 2012-07-06 |
FR2969918B1 true FR2969918B1 (fr) | 2013-12-13 |
Family
ID=44455214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1061334A Active FR2969918B1 (fr) | 2010-12-29 | 2010-12-29 | Procede et dispositif de mise en oeuvre d'une grille anti-diffusante |
Country Status (3)
Country | Link |
---|---|
US (1) | US9770215B2 (fr) |
CN (1) | CN102579065A (fr) |
FR (1) | FR2969918B1 (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2896050B1 (fr) * | 2012-09-11 | 2018-04-04 | Zachary A. Miller | Filtre dynamique réglable |
EP2967474B1 (fr) * | 2013-03-15 | 2020-05-06 | Hologic, Inc. | Dispositif de réduction de diffusion de rayons x destiné à être utilisé avec une mammographie en 2d et en 3d |
US10295485B2 (en) | 2013-12-05 | 2019-05-21 | Sigray, Inc. | X-ray transmission spectrometer system |
USRE48612E1 (en) * | 2013-10-31 | 2021-06-29 | Sigray, Inc. | X-ray interferometric imaging system |
US10265042B2 (en) * | 2014-01-27 | 2019-04-23 | Epica International, Inc. | Radiological imaging device with improved functioning |
WO2016103427A1 (fr) * | 2014-12-25 | 2016-06-30 | 株式会社島津製作所 | Appareil d'imagerie par rayonnement |
JP6412815B2 (ja) * | 2015-02-26 | 2018-10-24 | 富士フイルム株式会社 | 放射線画像撮影システム、撮影台、及び撮影方法 |
US10989822B2 (en) | 2018-06-04 | 2021-04-27 | Sigray, Inc. | Wavelength dispersive x-ray spectrometer |
WO2020023408A1 (fr) | 2018-07-26 | 2020-01-30 | Sigray, Inc. | Source de réflexion de rayons x à haute luminosité |
CN112823280A (zh) | 2018-09-07 | 2021-05-18 | 斯格瑞公司 | 用于深度可选x射线分析的***和方法 |
CN114729907B (zh) | 2019-09-03 | 2023-05-23 | 斯格瑞公司 | 用于计算机层析x射线荧光成像的***和方法 |
US11175243B1 (en) | 2020-02-06 | 2021-11-16 | Sigray, Inc. | X-ray dark-field in-line inspection for semiconductor samples |
US11215572B2 (en) | 2020-05-18 | 2022-01-04 | Sigray, Inc. | System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements |
DE112021004828T5 (de) | 2020-09-17 | 2023-08-03 | Sigray, Inc. | System und verfahren unter verwendung von röntgenstrahlen für tiefenauflösende messtechnik und analyse |
KR20230109735A (ko) | 2020-12-07 | 2023-07-20 | 시그레이, 아이엔씨. | 투과 x-선 소스를 이용한 고처리량 3D x-선 이미징 시스템 |
CN113984803B (zh) * | 2021-10-28 | 2024-06-25 | 上海联影医疗科技股份有限公司 | 防散射组件、辐射成像组件和*** |
WO2023177981A1 (fr) | 2022-03-15 | 2023-09-21 | Sigray, Inc. | Système et procédé de laminographie compacte utilisant une source de rayons x de transmission à microfocalisation et un détecteur de rayons x à grossissement variable |
US11885755B2 (en) | 2022-05-02 | 2024-01-30 | Sigray, Inc. | X-ray sequential array wavelength dispersive spectrometer |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1164978A (en) * | 1913-11-11 | 1915-12-21 | Newton Benjamin | Armored tire. |
US1164987A (en) * | 1914-02-03 | 1915-12-21 | Siemens Ag | Method of and apparatus for projecting röntgen images. |
US3684885A (en) * | 1970-07-29 | 1972-08-15 | William A Cook | Rotatable x-ray grid with non-stationary center and method |
FR2784569B1 (fr) * | 1998-10-15 | 2001-02-16 | Ge Medical Syst Sa | Procede d'amelioration de la qualite d'une image radiographique d'un objet obtenue par un appareil de radiographie equipe d'une grille antidiffusion |
US6181773B1 (en) * | 1999-03-08 | 2001-01-30 | Direct Radiography Corp. | Single-stroke radiation anti-scatter device for x-ray exposure window |
US6795528B2 (en) * | 2001-01-12 | 2004-09-21 | Canon Kabushiki Kaisha | Radiographic apparatus, radiographic method, and computer-readable storage medium |
JP2002257939A (ja) * | 2001-03-06 | 2002-09-11 | Shimadzu Corp | 2次元放射線検出器とその製造方法、及びその補正方法 |
FR2823970B1 (fr) | 2001-04-30 | 2003-11-28 | Ge Med Sys Global Tech Co Llc | Procede d'amelioration de l'image d'un objet obtenue a partir d'un appareil de radiographie muni d'une grille anti diffusion et dispositif de mise en oeuvre |
FI20021255A (fi) * | 2002-06-27 | 2003-12-28 | Metorex Internat Oy | Suoraan konversioon perustuva kuvaava röntgendetektori |
DE10241423B4 (de) | 2002-09-06 | 2007-08-09 | Siemens Ag | Verfahren zur Herstellung und Aufbringung eines Streustrahlenrasters oder Kollimators auf einen Röntgen- oder Gammadetektor |
EP3106094B1 (fr) * | 2004-11-26 | 2021-09-08 | Hologic, Inc. | Systeme radiographique multimode integrant mammographie/tomosynthese |
DE102005052992A1 (de) | 2005-11-07 | 2007-05-16 | Siemens Ag | Streustrahlenraster zur Reduktion einer Streustrahlung in einem Röntgengerät und Röntgengerät mit einem Streustrahlenraster |
JP4829740B2 (ja) | 2006-09-29 | 2011-12-07 | 富士フイルム株式会社 | 放射線撮影装置及びグリッド移動装置 |
FR2939019B1 (fr) * | 2008-11-28 | 2011-07-15 | Gen Electric | Procede d'imagerie medicale dans lequel on acquiert des images a travers une grille anti-diffusante |
US8848876B2 (en) | 2009-02-10 | 2014-09-30 | Shimadzu Corporation | Radiographic apparatus |
US8331536B2 (en) * | 2009-09-18 | 2012-12-11 | General Electric Company | Apparatus for reducing scattered X-ray detection and method of same |
-
2010
- 2010-12-29 FR FR1061334A patent/FR2969918B1/fr active Active
-
2011
- 2011-12-19 US US13/329,356 patent/US9770215B2/en active Active
- 2011-12-29 CN CN2011104632331A patent/CN102579065A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
US20120170711A1 (en) | 2012-07-05 |
CN102579065A (zh) | 2012-07-18 |
US9770215B2 (en) | 2017-09-26 |
FR2969918A1 (fr) | 2012-07-06 |
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