ES8306961A1 - "procedimiento para proporcionar una imagen de proyeccion de un material de contraste administrado en una region del cuerpo y aparato para la realizacion del mismo". - Google Patents
"procedimiento para proporcionar una imagen de proyeccion de un material de contraste administrado en una region del cuerpo y aparato para la realizacion del mismo".Info
- Publication number
- ES8306961A1 ES8306961A1 ES512571A ES512571A ES8306961A1 ES 8306961 A1 ES8306961 A1 ES 8306961A1 ES 512571 A ES512571 A ES 512571A ES 512571 A ES512571 A ES 512571A ES 8306961 A1 ES8306961 A1 ES 8306961A1
- Authority
- ES
- Spain
- Prior art keywords
- energy
- imaging system
- image data
- subtraction imaging
- processed
- 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
- 238000003384 imaging method Methods 0.000 title 1
- 239000002872 contrast media Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 210000004872 soft tissue Anatomy 0.000 abstract 2
- 238000001228 spectrum 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
- A61B6/48—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 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
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
-
- 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
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- 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
- A61B6/504—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 blood vessels, e.g. by angiography
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Vascular Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
PROCEDIMIENTO PARA PROPORCIONAR UNA IMAGEN DE PROYECCION DE UN MATERIAL DE CONTRASTE ADMINISTRADO EN UNA REGION DEL CUERPO Y APARATO PARA LA REALIZACION DEL MISMO. CONSISTE EN MEDIR LA TRANSMISION DE LOS RAYOS X A TRAVES DE LA REGION DESEADA, ADMINISTRAR UN MATERIAL DE CONTRASTE, MEDIR OTRA VEZ LA TRANSMISION DE LOS RAYOS X EN LA MISMA REGION; EFECTUAR ESTAS MEDICIONES SUCESIVAS VECES, COMBINANDO LA PLURALIDAD DE MEDICIONES ANTES Y DESPUES, PROPORCIONANDO LA IMAGEN. PARA ELLO SE UTILIZA UNA CAMARA DE TELEVISION (15), MEMORIAS (17, 18), UN PROCESADOR (19), UN CONMUTADOR (25), MEMORIAS DIGITALES (20, 21) Y UN CIRCUITO COMBINADOR (22). DE ESPECIAL APLICACION A LA OBTENCION DE IMAGENES DE LOS VASOS SANGUINEOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/260,694 US4445226A (en) | 1981-05-05 | 1981-05-05 | Multiple-energy X-ray subtraction imaging system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES512571A0 ES512571A0 (es) | 1983-06-16 |
ES8306961A1 true ES8306961A1 (es) | 1983-06-16 |
Family
ID=22990214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES512571A Expired ES8306961A1 (es) | 1981-05-05 | 1982-05-05 | "procedimiento para proporcionar una imagen de proyeccion de un material de contraste administrado en una region del cuerpo y aparato para la realizacion del mismo". |
Country Status (8)
Country | Link |
---|---|
US (1) | US4445226A (es) |
JP (1) | JPS5832744A (es) |
DE (1) | DE3216458A1 (es) |
ES (1) | ES8306961A1 (es) |
FR (1) | FR2505168B1 (es) |
GB (1) | GB2098425B (es) |
IL (1) | IL65676A (es) |
NL (1) | NL191280B (es) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4393402A (en) * | 1981-06-08 | 1983-07-12 | General Electric Company | Subtraction fluoroscopy method and apparatus |
US4506327A (en) * | 1981-11-23 | 1985-03-19 | General Electric Company | Limited-angle imaging using multiple energy scanning |
US4482918A (en) * | 1982-04-26 | 1984-11-13 | General Electric Company | Method and apparatus for X-ray image subtraction |
DE3221179A1 (de) * | 1982-06-04 | 1983-12-08 | Siemens AG, 1000 Berlin und 8000 München | Schichtaufnahmegeraet zur herstellung von transversalschichtbildern |
US4626688A (en) | 1982-11-26 | 1986-12-02 | Barnes Gary T | Split energy level radiation detection |
US4542459A (en) * | 1982-11-26 | 1985-09-17 | General Electric Company | Matched filter for x-ray hybrid subtraction |
US4499493A (en) * | 1983-02-22 | 1985-02-12 | The Board Of Trustees Of The Leland Stanford Junior University | Multiple measurement noise reducing system using artifact edge identification and selective signal processing |
US4503461A (en) * | 1983-02-22 | 1985-03-05 | The Board Of Trustees Of The Leland, Stanford Junior University | Multiple measurement noise reducing system using space-variant filters |
JPS59200636A (ja) * | 1983-04-27 | 1984-11-14 | 株式会社東芝 | X線ct装置 |
US4528685A (en) * | 1983-05-16 | 1985-07-09 | General Electric Company | X-ray beam filter device |
EP0142841A3 (en) * | 1983-11-18 | 1987-04-29 | Kabushiki Kaisha Toshiba | Aperture device of radiation diagnostic apparatus |
NL8304398A (nl) * | 1983-12-22 | 1985-07-16 | Philips Nv | Roentgenonderzoekapparaat met selectief filter. |
US4559557A (en) * | 1984-06-01 | 1985-12-17 | General Electric Company | Region-of-interest digital subtraction angiography |
NL8401946A (nl) * | 1984-06-19 | 1986-01-16 | Optische Ind De Oude Delft Nv | Stelsel voor het detecteren van twee roentgenstralingsenergieen. |
DE3588123T2 (de) * | 1984-10-16 | 1997-01-23 | Fuji Photo Film Co Ltd | Vorrichtung zum Aufzeichnen und Auslesen eines Strahlungsbildes |
JPS61124058A (ja) * | 1984-11-20 | 1986-06-11 | Matsushita Electric Ind Co Ltd | ペ−スト式カドミウム負極の製造法 |
JPS61193363A (ja) * | 1985-02-20 | 1986-08-27 | Shin Kobe Electric Mach Co Ltd | ニツケル・カドミウムアルカリ蓄電池 |
DE3517101C1 (de) * | 1985-05-11 | 1986-10-09 | Deutsches Elektronen-Synchrotron Desy, 2000 Hamburg | Vorrichtung zur digitalen Subtraktions-Angiographie im Energiesubstraktions-Modus |
US4677299A (en) * | 1985-05-13 | 1987-06-30 | Clayton Foundation For Research | Multiple layer positron emission tomography camera |
US4647779A (en) * | 1985-05-13 | 1987-03-03 | Clayton Foundation For Research | Multiple layer positron emission tomography camera |
US4780897A (en) * | 1986-05-06 | 1988-10-25 | General Electric Company | Dual energy imaging with kinestatic charge detector |
US5040199A (en) * | 1986-07-14 | 1991-08-13 | Hologic, Inc. | Apparatus and method for analysis using x-rays |
US5148455A (en) * | 1986-07-14 | 1992-09-15 | Hologic, Inc. | Bone densitometer |
EP0257199B1 (de) * | 1986-07-18 | 1992-11-11 | Siemens Aktiengesellschaft | Einrichtung zum Zertrümmern von Konkrementen |
JPS6395033A (ja) * | 1986-10-09 | 1988-04-26 | 株式会社日立製作所 | 分光型放射線画像撮影装置 |
JPH03106343A (ja) * | 1989-09-20 | 1991-05-02 | Shimadzu Corp | X線画像診断装置 |
US5150394A (en) * | 1989-12-05 | 1992-09-22 | University Of Massachusetts Medical School | Dual-energy system for quantitative radiographic imaging |
US6031892A (en) * | 1989-12-05 | 2000-02-29 | University Of Massachusetts Medical Center | System for quantitative radiographic imaging |
US5228068A (en) * | 1992-09-14 | 1993-07-13 | Lunar Corporation | Device and method for automated determination and analysis of bone density and vertebral morphology |
WO1994006351A1 (en) * | 1991-02-13 | 1994-03-31 | Lunar Corporation | Automated determination and analysis of bone morphology |
US5577089A (en) * | 1991-02-13 | 1996-11-19 | Lunar Corporation | Device and method for analysis of bone morphology |
US5509042A (en) * | 1991-02-13 | 1996-04-16 | Lunar Corporation | Automated determination and analysis of bone morphology |
DE4215343A1 (de) * | 1992-05-09 | 1993-11-11 | Philips Patentverwaltung | Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens |
JPH08265647A (ja) * | 1995-03-20 | 1996-10-11 | Fuji Photo Film Co Ltd | 放射線画像における経時変化量検出方法および装置 |
US6284410B1 (en) | 1997-08-01 | 2001-09-04 | Duracell Inc. | Zinc electrode particle form |
US6487274B2 (en) | 2001-01-29 | 2002-11-26 | Siemens Medical Solutions Usa, Inc. | X-ray target assembly and radiation therapy systems and methods |
US7627078B2 (en) * | 2002-11-08 | 2009-12-01 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for detecting structural, perfusion, and functional abnormalities |
US6891918B2 (en) * | 2002-11-27 | 2005-05-10 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for acquiring perfusion data |
US6813333B2 (en) * | 2002-11-27 | 2004-11-02 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for detecting structural, perfusion, and functional abnormalities |
US7120222B2 (en) * | 2003-06-05 | 2006-10-10 | General Electric Company | CT imaging system with multiple peak x-ray source |
JP3942178B2 (ja) * | 2003-07-29 | 2007-07-11 | 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システム |
JP4647360B2 (ja) * | 2004-04-05 | 2011-03-09 | 富士フイルム株式会社 | 差分画像作成装置、差分画像作成方法、及び、そのプログラム |
ES2865724T3 (es) * | 2006-02-09 | 2021-10-15 | Leidos Security Detection & Automation Inc | Sistemas y métodos de exploración con radiación |
JP2009022450A (ja) * | 2007-07-18 | 2009-02-05 | Ge Medical Systems Global Technology Co Llc | X線ct装置および画像作成方法 |
JP5680718B2 (ja) * | 2007-08-15 | 2015-03-04 | 富士フイルム株式会社 | 画像成分分離装置、方法、およびプログラム |
US7724865B2 (en) * | 2007-08-22 | 2010-05-25 | General Electric Company | System and method of optimizing a monochromatic representation of basis material decomposed CT images |
US9070181B2 (en) * | 2007-12-21 | 2015-06-30 | General Electric Company | System and method for extracting features of interest from an image |
US8019044B2 (en) * | 2008-02-15 | 2011-09-13 | Shkumat Nick A | Image acquisition for dual energy imaging |
JP5559471B2 (ja) | 2008-11-11 | 2014-07-23 | 浜松ホトニクス株式会社 | 放射線検出装置、放射線画像取得システム、放射線検査システム、及び放射線検出方法 |
JP5368772B2 (ja) | 2008-11-11 | 2013-12-18 | 浜松ホトニクス株式会社 | 放射線検出装置、放射線画像取得システム及び放射線の検出方法 |
JP2011067333A (ja) * | 2009-09-25 | 2011-04-07 | Fujifilm Corp | 放射線画像撮影装置及び撮影制御装置 |
KR101669434B1 (ko) * | 2010-01-06 | 2016-10-27 | 삼성전자주식회사 | 멀티-에너지 X-ray 영상 처리 방법 및 그 시스템 |
US9521982B2 (en) * | 2011-06-17 | 2016-12-20 | The Board Of Trustees Of The Leland Stanford Junior University | Computed tomography system with dynamic bowtie filter |
US9414792B2 (en) | 2011-06-17 | 2016-08-16 | The Board Of Trustees Of The Leland Stanford Junior University | Computed tomography system with dynamic bowtie filter |
US9069092B2 (en) | 2012-02-22 | 2015-06-30 | L-3 Communication Security and Detection Systems Corp. | X-ray imager with sparse detector array |
JP7161297B2 (ja) * | 2018-03-20 | 2022-10-26 | キヤノン株式会社 | 放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム |
EP3649955A1 (en) * | 2018-11-07 | 2020-05-13 | Koninklijke Philips N.V. | Deep learning based spectral bolus tracking |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582651A (en) * | 1968-08-22 | 1971-06-01 | Westinghouse Electric Corp | X-ray image storage,reproduction and comparison system |
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 |
US3974380A (en) * | 1975-01-17 | 1976-08-10 | Balzers Patent-Und Beteiligungs Ag | Mass spectrometer |
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 |
NL184298C (nl) * | 1979-07-19 | 1989-06-01 | Philips Nv | Inrichting voor verschilbeeldbepaling. |
DE3018129C1 (de) * | 1980-05-12 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikeinrichtung zur Erstellung von Substraktionsbildern |
NL8003354A (nl) * | 1980-06-09 | 1982-01-04 | Philips Nv | Stralingsonderzoekapparaat met beeldsubtractie. |
-
1981
- 1981-05-05 US US06/260,694 patent/US4445226A/en not_active Expired - Lifetime
-
1982
- 1982-04-22 GB GB8211626A patent/GB2098425B/en not_active Expired
- 1982-05-03 DE DE19823216458 patent/DE3216458A1/de active Granted
- 1982-05-04 NL NL8201836A patent/NL191280B/xx not_active Application Discontinuation
- 1982-05-04 IL IL65676A patent/IL65676A/xx not_active IP Right Cessation
- 1982-05-04 FR FR8207711A patent/FR2505168B1/fr not_active Expired
- 1982-05-05 ES ES512571A patent/ES8306961A1/es not_active Expired
- 1982-05-06 JP JP57075951A patent/JPS5832744A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0369533B2 (es) | 1991-11-01 |
ES512571A0 (es) | 1983-06-16 |
DE3216458C2 (es) | 1989-11-23 |
JPS5832744A (ja) | 1983-02-25 |
FR2505168A1 (fr) | 1982-11-12 |
US4445226A (en) | 1984-04-24 |
NL191280B (nl) | 1994-12-01 |
NL8201836A (nl) | 1982-12-01 |
IL65676A (en) | 1985-02-28 |
GB2098425A (en) | 1982-11-17 |
IL65676A0 (en) | 1982-08-31 |
DE3216458A1 (de) | 1982-11-25 |
GB2098425B (en) | 1985-06-12 |
FR2505168B1 (fr) | 1986-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970612 |