ES491580A0 - Un aparato de rayos x para determinar la distribucion de ab-sorcion en una zona plana de examen - Google Patents
Un aparato de rayos x para determinar la distribucion de ab-sorcion en una zona plana de examenInfo
- Publication number
- ES491580A0 ES491580A0 ES491580A ES491580A ES491580A0 ES 491580 A0 ES491580 A0 ES 491580A0 ES 491580 A ES491580 A ES 491580A ES 491580 A ES491580 A ES 491580A ES 491580 A0 ES491580 A0 ES 491580A0
- Authority
- ES
- Spain
- Prior art keywords
- sorcion
- distribution
- ray device
- examination area
- flat examination
- 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.)
- Granted
Links
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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (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)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2920051A DE2920051C2 (de) | 1979-05-18 | 1979-05-18 | Röntgengerät zur Ermittlung der Absorptionsverteilung in einem ebenen Untersuchungsbereich |
Publications (2)
Publication Number | Publication Date |
---|---|
ES491580A0 true ES491580A0 (es) | 1980-12-16 |
ES8101875A1 ES8101875A1 (es) | 1980-12-16 |
Family
ID=6071029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES491580A Expired ES8101875A1 (es) | 1979-05-18 | 1980-05-16 | Un aparato de rayos x para determinar la distribucion de ab-sorcion en una zona plana de examen |
Country Status (7)
Country | Link |
---|---|
US (1) | US4371976A (es) |
JP (1) | JPS55155635A (es) |
DE (1) | DE2920051C2 (es) |
ES (1) | ES8101875A1 (es) |
FR (1) | FR2456503A1 (es) |
GB (1) | GB2050749B (es) |
NL (1) | NL8002716A (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3534702A1 (de) * | 1985-09-28 | 1987-04-09 | Philips Patentverwaltung | Verfahren zur bestimmung der fotoschwaechung in einem bereich eines untersuchungskoerpers und anordnung zur durchfuehrung des verfahrens |
DE3737159A1 (de) * | 1987-11-02 | 1989-05-11 | Steffel Gmbh Spezialmaschbau | Vorrichtung zur allseitigen roentgenpruefung eines drehbar abgestuetzten kraftfahrzeugreifens waehrend einer reifenumdrehung |
US4998268A (en) * | 1989-02-09 | 1991-03-05 | James Winter | Apparatus and method for therapeutically irradiating a chosen area using a diagnostic computer tomography scanner |
DE4207006C2 (de) * | 1992-03-05 | 1994-07-14 | Siemens Ag | Computertomograph |
US6385278B1 (en) * | 2000-04-28 | 2002-05-07 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for region of interest multislice CT scan |
DE10302565A1 (de) * | 2003-01-22 | 2004-08-12 | Siemens Ag | Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Kombinationen |
US7076029B2 (en) * | 2003-10-27 | 2006-07-11 | General Electric Company | Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1478123A (en) * | 1973-08-18 | 1977-06-29 | Emi Ltd | Tomography |
GB1547964A (en) * | 1975-07-11 | 1979-07-04 | Emi Ltd | Electron beam deflection arrangements |
GB1569413A (en) * | 1976-02-05 | 1980-06-18 | Emi Ltd | Radography |
DE2609925C2 (de) * | 1976-03-10 | 1982-06-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers |
FR2348485A1 (fr) * | 1976-04-15 | 1977-11-10 | Labo Electronique Physique | Perfectionnements aux procedes et appareils d'examen par absorption de rayonnement |
US4181858A (en) * | 1977-12-30 | 1980-01-01 | Emi Limited | Adjustable compensating device for radiographic apparatus |
DE2821083A1 (de) * | 1978-05-13 | 1979-11-22 | Philips Patentverwaltung | Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich |
-
1979
- 1979-05-18 DE DE2920051A patent/DE2920051C2/de not_active Expired
-
1980
- 1980-05-12 FR FR8010607A patent/FR2456503A1/fr active Granted
- 1980-05-12 NL NL8002716A patent/NL8002716A/nl not_active Application Discontinuation
- 1980-05-14 US US06/149,782 patent/US4371976A/en not_active Expired - Lifetime
- 1980-05-15 GB GB8016077A patent/GB2050749B/en not_active Expired
- 1980-05-16 ES ES491580A patent/ES8101875A1/es not_active Expired
- 1980-05-19 JP JP6549080A patent/JPS55155635A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4371976A (en) | 1983-02-01 |
FR2456503A1 (fr) | 1980-12-12 |
ES8101875A1 (es) | 1980-12-16 |
GB2050749B (en) | 1983-04-20 |
DE2920051A1 (de) | 1980-11-27 |
DE2920051C2 (de) | 1984-04-19 |
GB2050749A (en) | 1981-01-07 |
JPS55155635A (en) | 1980-12-04 |
NL8002716A (nl) | 1980-11-20 |
FR2456503B1 (es) | 1983-12-16 |
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