FR2498442B1 - Procede et appareil de radioscopie - Google Patents
Procede et appareil de radioscopieInfo
- Publication number
- FR2498442B1 FR2498442B1 FR8201227A FR8201227A FR2498442B1 FR 2498442 B1 FR2498442 B1 FR 2498442B1 FR 8201227 A FR8201227 A FR 8201227A FR 8201227 A FR8201227 A FR 8201227A FR 2498442 B1 FR2498442 B1 FR 2498442B1
- Authority
- FR
- France
- Prior art keywords
- radioscopy
- radioscopy method
- 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
Links
Classifications
-
- 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
- A61B6/50—Clinical applications
- A61B6/504—Clinical applications involving diagnosis of blood vessels, e.g. by angiography
-
- 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
- A61B6/4266—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
-
- 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
- A61B6/481—Diagnostic techniques involving the use of contrast agents
-
- 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
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
- H04N5/3205—Transforming X-rays using subtraction imaging techniques
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/229,249 US4355331A (en) | 1981-01-28 | 1981-01-28 | X-ray image subtracting system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2498442A1 FR2498442A1 (fr) | 1982-07-30 |
FR2498442B1 true FR2498442B1 (fr) | 1986-01-10 |
Family
ID=22860420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8201227A Expired FR2498442B1 (fr) | 1981-01-28 | 1982-01-27 | Procede et appareil de radioscopie |
Country Status (6)
Country | Link |
---|---|
US (1) | US4355331A (fr) |
JP (2) | JPS57145643A (fr) |
DE (1) | DE3201658C2 (fr) |
FR (1) | FR2498442B1 (fr) |
GB (1) | GB2093658B (fr) |
NL (1) | NL8105469A (fr) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4430749A (en) | 1981-06-30 | 1984-02-07 | Siemens Gammasonics, Inc. | Medical imaging apparatus and method for furnishing difference images |
US4449195A (en) * | 1981-11-13 | 1984-05-15 | General Electric Company | Digital fluorographic processor control |
DE3201988A1 (de) * | 1982-01-22 | 1983-08-04 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage mit einer bildverstaerker-fernseh-kette |
US4504908A (en) * | 1982-03-15 | 1985-03-12 | General Electric Company | Matched filter for X-ray temporal subtraction |
JPS58157450A (ja) * | 1982-03-15 | 1983-09-19 | 株式会社東芝 | パルスx線診断装置 |
US4482918A (en) * | 1982-04-26 | 1984-11-13 | General Electric Company | Method and apparatus for X-ray image subtraction |
US4473843A (en) * | 1982-07-20 | 1984-09-25 | Siemens Gammasonics, Inc. | Digital radiographic system and method for adjusting such system |
JPS5983486A (ja) * | 1982-11-04 | 1984-05-14 | Fuji Photo Film Co Ltd | 放射線画像のエネルギ−・サブトラクシヨン方法およびその方法に用いられる蓄積性螢光体シ−ト、蓄積性螢光体シ−ト積層体並びに蓄積性螢光体シ−トフイルタ積層体 |
US4542459A (en) * | 1982-11-26 | 1985-09-17 | General Electric Company | Matched filter for x-ray hybrid subtraction |
US4551800A (en) * | 1982-11-26 | 1985-11-05 | General Electric Company | Integrated hybrid image remasking in a subtraction angiography method |
IL67344A (en) * | 1982-11-26 | 1986-10-31 | Elscint Ltd | Digital fluorography apparatus and method |
US4504859A (en) * | 1983-01-13 | 1985-03-12 | John K. Grady | Multiple X-ray image scanners |
JPS59180452A (ja) * | 1983-03-31 | 1984-10-13 | Toshiba Corp | パルスx線診断装置 |
JPS59214391A (ja) * | 1983-05-18 | 1984-12-04 | Toshiba Corp | X線診断装置 |
US4549209A (en) * | 1983-07-06 | 1985-10-22 | John K. Grady | X-Ray image converter system |
US4561054A (en) * | 1983-10-13 | 1985-12-24 | General Electric Company | Film-based dual energy radiography |
US4636850A (en) * | 1984-09-07 | 1987-01-13 | Adac Laboratories, Inc. | Apparatus and method for enhancement of video images |
US4896344A (en) * | 1984-10-15 | 1990-01-23 | Grady John K | X-ray video system |
JPS6340533A (ja) * | 1986-08-05 | 1988-02-20 | 株式会社東芝 | X線診断装置 |
JPS63125241A (ja) * | 1986-11-14 | 1988-05-28 | 株式会社東芝 | 画像処理装置 |
US4930144A (en) * | 1986-11-25 | 1990-05-29 | Picker International, Inc. | Radiation imaging monitor control improvement |
US4819256A (en) * | 1987-04-20 | 1989-04-04 | American Science And Engineering, Inc. | Radiographic sensitivity for detection of flaws and cracks |
JPS6480346A (en) * | 1987-09-21 | 1989-03-27 | Nippon Identograph Co Ltd | X-ray imaging apparatus |
WO1989008427A1 (fr) * | 1988-03-08 | 1989-09-21 | Fraunhofer-Gesellschaft Zur Förderung Der Angewand | Dispositif pour l'etablissement d'une angiographie |
US4995068A (en) * | 1989-10-02 | 1991-02-19 | S&S Inficon, Inc. | Radiation therapy imaging apparatus |
JP2548018Y2 (ja) * | 1990-01-24 | 1997-09-17 | 興和 株式会社 | X線撮像装置 |
US5119409A (en) * | 1990-12-28 | 1992-06-02 | Fischer Imaging Corporation | Dynamic pulse control for fluoroscopy |
US5417210A (en) * | 1992-05-27 | 1995-05-23 | International Business Machines Corporation | System and method for augmentation of endoscopic surgery |
US5253282A (en) * | 1992-04-27 | 1993-10-12 | Lunar Corporation | System for selective material imaging |
DE4230974C1 (de) * | 1992-09-16 | 1993-12-09 | Siemens Ag | Röntgeneinrichtung zur Erzeugung von Röntgenmehrspektren-Fernsehbildern |
JPH08510405A (ja) * | 1994-03-17 | 1996-11-05 | フィリップス エレクトロニクス エヌ ベー | X線装置 |
JPH11501190A (ja) * | 1995-12-22 | 1999-01-26 | フィリップス エレクトロニクス エヌ ベー | 減算ユニットを含むx線検査装置 |
FR2798551B1 (fr) * | 1999-09-14 | 2001-11-30 | Eppra | Dispositif de radiologie comportant des moyens d'agrandissement d'images perfectionnees |
US20030228288A1 (en) * | 1999-10-15 | 2003-12-11 | Scarborough Nelson L. | Volume maintaining osteoinductive/osteoconductive compositions |
US9387094B2 (en) | 2000-07-19 | 2016-07-12 | Warsaw Orthopedic, Inc. | Osteoimplant and method of making same |
US7323193B2 (en) | 2001-12-14 | 2008-01-29 | Osteotech, Inc. | Method of making demineralized bone particles |
US6917697B2 (en) * | 2001-05-08 | 2005-07-12 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus to automatically determine tissue cancellation parameters in X-ray dual energy imaging |
WO2003030956A2 (fr) | 2001-10-12 | 2003-04-17 | Osteotech, Inc. | Greffe osseuse amelioree |
JP4669653B2 (ja) * | 2003-04-22 | 2011-04-13 | キヤノン株式会社 | 放射線撮像装置、放射線撮像システム及びコンピュータプログラム |
EP1638486A4 (fr) | 2003-06-11 | 2010-09-29 | Osteotech Inc | Osteo-implants et leurs procedes de production |
GB2416945A (en) * | 2004-08-04 | 2006-02-08 | Imp College Innovations Ltd | Imaging system for generating output images from a sequence of component images |
WO2007056671A1 (fr) | 2005-11-02 | 2007-05-18 | Osteotech, Inc. | Greffe osseuse hemostatique |
CN101478917B (zh) * | 2006-06-28 | 2012-03-21 | 皇家飞利浦电子股份有限公司 | 基于3d图像数据的空间变化的2d图像处理 |
US8073234B2 (en) * | 2007-08-27 | 2011-12-06 | Acushnet Company | Method and apparatus for inspecting objects using multiple images having varying optical properties |
JP5106978B2 (ja) * | 2007-10-15 | 2012-12-26 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線ct装置 |
CA2742047A1 (fr) | 2008-10-24 | 2010-04-29 | Warsaw Orthopedic, Inc. | Compositions et procedes pour favoriser la formation osseuse |
US8311182B2 (en) * | 2010-09-22 | 2012-11-13 | General Electric Company | System and method of notch filtration for dual energy CT |
US8946647B2 (en) | 2011-02-17 | 2015-02-03 | Drs Rsta, Inc. | System and method for identifying non-cooperative pulsed radiation sources in a field-of-view of an imaging sensor |
US9044186B2 (en) | 2012-06-25 | 2015-06-02 | George W. Ma | Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods |
US9627098B2 (en) * | 2013-03-14 | 2017-04-18 | Varex Imaging Corporation | Real-time moving collimators made with X-ray filtering material |
US10383589B2 (en) * | 2017-12-01 | 2019-08-20 | General Electric Company | Direct monochromatic image generation for spectral computed tomography |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3283071A (en) * | 1963-06-04 | 1966-11-01 | Motorola Inc | Method of examining x-rays |
DE2042009C3 (de) * | 1970-08-25 | 1975-02-27 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Anordnung zur zerstörungsfreien Dichtemessung von Stoffen lebender Objekte mittels durchdringender Strahlen |
US3894181A (en) * | 1973-06-14 | 1975-07-08 | Wisconsin Alumni Res Found | Differential enhancement of periodically variable images |
US3848130A (en) * | 1973-06-25 | 1974-11-12 | A Macovski | Selective material x-ray imaging system |
US3974386A (en) * | 1974-07-12 | 1976-08-10 | Wisconsin Alumni Research Foundation | Differential X-ray method and apparatus |
US4029963A (en) * | 1976-07-30 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | X-ray spectral decomposition imaging system |
GB2020945B (en) * | 1978-05-16 | 1982-12-01 | Wisconsin Alumni Res Found | Real-time digital x-ray substraction imaging |
US4204226A (en) * | 1978-05-16 | 1980-05-20 | Wisconsin Alumni Research Foundation | Real-time digital X-ray time interval difference imaging |
US4204225A (en) * | 1978-05-16 | 1980-05-20 | Wisconsin Alumni Research Foundation | Real-time digital X-ray subtraction imaging |
JPH0643518B2 (ja) * | 1989-08-25 | 1994-06-08 | バンドー化学株式会社 | 伝動ベルト |
-
1981
- 1981-01-28 US US06/229,249 patent/US4355331A/en not_active Expired - Fee Related
- 1981-11-19 GB GB8134867A patent/GB2093658B/en not_active Expired
- 1981-12-04 NL NL8105469A patent/NL8105469A/nl not_active Application Discontinuation
-
1982
- 1982-01-21 DE DE3201658A patent/DE3201658C2/de not_active Expired
- 1982-01-27 FR FR8201227A patent/FR2498442B1/fr not_active Expired
- 1982-01-28 JP JP57011032A patent/JPS57145643A/ja active Granted
-
1989
- 1989-08-14 JP JP1208037A patent/JPH02119382A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NL8105469A (nl) | 1982-08-16 |
DE3201658A1 (de) | 1982-08-26 |
JPS57145643A (en) | 1982-09-08 |
GB2093658B (en) | 1985-10-02 |
DE3201658C2 (de) | 1986-12-04 |
JPH0381350B2 (fr) | 1991-12-27 |
US4355331A (en) | 1982-10-19 |
JPH02119382A (ja) | 1990-05-07 |
GB2093658A (en) | 1982-09-02 |
FR2498442A1 (fr) | 1982-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |