IL69647A - X-ray imaging system having radiation scatter compensation and method - Google Patents
X-ray imaging system having radiation scatter compensation and methodInfo
- Publication number
- IL69647A IL69647A IL69647A IL6964783A IL69647A IL 69647 A IL69647 A IL 69647A IL 69647 A IL69647 A IL 69647A IL 6964783 A IL6964783 A IL 6964783A IL 69647 A IL69647 A IL 69647A
- Authority
- IL
- Israel
- Prior art keywords
- imaging system
- ray imaging
- radiation scatter
- scatter compensation
- compensation
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000005855 radiation Effects 0.000 title 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
- A61B6/483—Diagnostic techniques involving scattered radiation
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Toxicology (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41533382A | 1982-09-07 | 1982-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL69647A0 IL69647A0 (en) | 1983-12-30 |
IL69647A true IL69647A (en) | 1986-11-30 |
Family
ID=23645274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL69647A IL69647A (en) | 1982-09-07 | 1983-09-04 | X-ray imaging system having radiation scatter compensation and method |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0105618B1 (fr) |
JP (1) | JPS59131151A (fr) |
DE (1) | DE3380776D1 (fr) |
ES (1) | ES8500540A1 (fr) |
IL (1) | IL69647A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3469666D1 (en) * | 1983-04-25 | 1988-04-07 | Toshiba Kk | X-ray diagnostic apparatus |
US4649559A (en) * | 1983-10-31 | 1987-03-10 | Xonics Imaging, Inc. | Digital radiography device |
JPS60111637A (ja) * | 1983-11-22 | 1985-06-18 | 株式会社東芝 | X線診断装置 |
JPS60181638A (ja) * | 1984-02-29 | 1985-09-17 | Toshiba Corp | 放射線像撮影装置 |
JPS60210087A (ja) * | 1984-04-03 | 1985-10-22 | Toshiba Corp | X線診断装置 |
JPS61249452A (ja) * | 1985-04-30 | 1986-11-06 | 株式会社東芝 | X線診断装置 |
US4727562A (en) * | 1985-09-16 | 1988-02-23 | General Electric Company | Measurement of scatter in x-ray imaging |
JPS62191972A (ja) * | 1986-02-18 | 1987-08-22 | Toshiba Corp | X線画像処理装置 |
EP0247491B1 (fr) * | 1986-05-28 | 1990-08-16 | Heimann GmbH | Dispositif de balayage à rayons X |
DE3705605A1 (de) * | 1986-08-14 | 1988-02-18 | Kurt Dr Sauerwein | Verfahren und vorrichtung zum verbessern der qualitaet von durchstrahlungsbildern |
DE3763460D1 (de) * | 1986-11-26 | 1990-08-02 | Heimann Gmbh | Roentgenscanner. |
JPH02114946A (ja) * | 1988-10-24 | 1990-04-27 | Toshiba Corp | X線診断装置 |
JPH0469681U (fr) * | 1990-10-23 | 1992-06-19 | ||
US6052433A (en) * | 1995-12-29 | 2000-04-18 | Advanced Optical Technologies, Inc. | Apparatus and method for dual-energy x-ray imaging |
US5648997A (en) * | 1995-12-29 | 1997-07-15 | Advanced Optical Technologies, Inc. | Apparatus and method for removing scatter from an x-ray image |
FR2766044B1 (fr) * | 1997-07-11 | 1999-10-08 | Ge Medical Syst Sa | Procede de traitement d'une sequence d'images radiologiques d'un objet |
JP3999179B2 (ja) * | 2003-09-09 | 2007-10-31 | 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 | 放射線断層撮影装置 |
US7263164B2 (en) * | 2004-04-30 | 2007-08-28 | Siemens Medical Solutions Usa, Inc. | Imaging system to compensate for x-ray scatter |
WO2007116333A2 (fr) * | 2006-04-11 | 2007-10-18 | Philips Intellectual Property & Standards Gmbh | Production d'images radiologiques contenant une proportion réduite de rayonnement diffusé |
US8000512B2 (en) * | 2007-10-03 | 2011-08-16 | General Electric Company | Slit collimator scatter correction |
US9364191B2 (en) | 2013-02-11 | 2016-06-14 | University Of Rochester | Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2452166A1 (de) * | 1974-11-02 | 1976-05-13 | Philips Patentverwaltung | Anordnung zum verringern des streustrahleneinflusses |
GB1571800A (en) * | 1976-01-15 | 1980-07-16 | Emi Ltd | Radiography |
DE2821083A1 (de) * | 1978-05-13 | 1979-11-22 | Philips Patentverwaltung | Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich |
DE2944147A1 (de) * | 1979-11-02 | 1981-05-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
FR2526575A1 (fr) * | 1982-05-04 | 1983-11-10 | Thomson Csf | Procede de traitement d'image radiologique en vue de corriger ladite image des defauts dus au rayonnement diffuse |
-
1983
- 1983-09-02 DE DE8383305110T patent/DE3380776D1/de not_active Expired
- 1983-09-02 EP EP83305110A patent/EP0105618B1/fr not_active Expired
- 1983-09-04 IL IL69647A patent/IL69647A/xx not_active IP Right Cessation
- 1983-09-07 JP JP58164892A patent/JPS59131151A/ja active Granted
- 1983-09-07 ES ES525814A patent/ES8500540A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES525814A0 (es) | 1984-10-01 |
EP0105618A3 (en) | 1985-11-27 |
JPH0233975B2 (fr) | 1990-07-31 |
EP0105618A2 (fr) | 1984-04-18 |
JPS59131151A (ja) | 1984-07-27 |
EP0105618B1 (fr) | 1989-10-25 |
IL69647A0 (en) | 1983-12-30 |
ES8500540A1 (es) | 1984-10-01 |
DE3380776D1 (en) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |