FR2249517B1 - - Google Patents
Info
- Publication number
- FR2249517B1 FR2249517B1 FR7338641A FR7338641A FR2249517B1 FR 2249517 B1 FR2249517 B1 FR 2249517B1 FR 7338641 A FR7338641 A FR 7338641A FR 7338641 A FR7338641 A FR 7338641A FR 2249517 B1 FR2249517 B1 FR 2249517B1
- Authority
- FR
- France
- 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 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
- A61B6/4225—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using image intensifiers
-
- 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
- A61B6/48—Diagnostic techniques
- A61B6/483—Diagnostic techniques involving scattered 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
- A61B6/50—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
- A61B6/501—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 the head, e.g. neuroimaging or craniography
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
- G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Toxicology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7338641A FR2249517B1 (fr) | 1973-10-30 | 1973-10-30 | |
GB4687074A GB1476450A (en) | 1973-10-30 | 1974-10-29 | Radiography apparatus |
DE2451301A DE2451301C2 (de) | 1973-10-30 | 1974-10-29 | Radiographieapparat mit einer Gruppe von Hauptdetektoren zum Empfangen von zu einem ebenen Bündel kollimierter Röntgenstrahlung und mit zusätzlichen, außerhalb des Bündels angeordneten Detektoreinrichtungen |
US05/518,889 US3937965A (en) | 1973-10-30 | 1974-10-29 | Radiography apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7338641A FR2249517B1 (fr) | 1973-10-30 | 1973-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2249517A1 FR2249517A1 (fr) | 1975-05-23 |
FR2249517B1 true FR2249517B1 (fr) | 1976-10-01 |
Family
ID=9127124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7338641A Expired FR2249517B1 (fr) | 1973-10-30 | 1973-10-30 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3937965A (fr) |
DE (1) | DE2451301C2 (fr) |
FR (1) | FR2249517B1 (fr) |
GB (1) | GB1476450A (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1571800A (en) * | 1976-01-15 | 1980-07-16 | Emi Ltd | Radiography |
GB1569413A (en) * | 1976-02-05 | 1980-06-18 | Emi Ltd | Radography |
FR2348485A1 (fr) * | 1976-04-15 | 1977-11-10 | Labo Electronique Physique | Perfectionnements aux procedes et appareils d'examen par absorption de rayonnement |
DE2622177A1 (de) * | 1976-05-19 | 1977-12-01 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers |
DE2622655A1 (de) * | 1976-05-20 | 1977-12-01 | Siemens Ag | Halbleiter-roentgenstrahlendetektor |
DE2642846A1 (de) * | 1976-09-23 | 1978-03-30 | Siemens Ag | Roentgenschichtgeraet zur herstellung von transversalschichtbildern |
NL7611419A (nl) * | 1976-10-15 | 1978-04-18 | Optische Ind De Oude Delft Nv | Inrichting voor het uitlezen en verwerken van in- formatie vervat in beeldkaders, zoals gevormd door het achtereenvolgens vanuit meerdere rich- tingen met een in hoofdzaak platte bundel van kortgolvige straling, doorstralen van een object. |
DE2717349A1 (de) * | 1977-04-19 | 1978-10-26 | Siemens Ag | Roentgenschichtgeraet zur herstellung von transversalschichtbildern |
DE2741732C2 (de) * | 1977-09-16 | 1985-01-24 | Siemens AG, 1000 Berlin und 8000 München | Schichtgerät zur Herstellung von Transversalschichtbildern |
DE2744226C2 (de) * | 1977-09-30 | 1985-06-27 | Siemens AG, 1000 Berlin und 8000 München | Schichtgerät zur Herstellung von Transversalschichtbildern |
US4284895A (en) * | 1978-02-21 | 1981-08-18 | Ira Lon Morgan | Method and apparatus for tomographic examination of an object by penetrating radiation |
DE2831311C2 (de) * | 1978-07-17 | 1986-10-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Ermittlung innerer Körperstrukturen mittels Streustrahlung |
SE424765B (sv) * | 1979-03-29 | 1982-08-09 | Volvo Bm | Ventilkoppling |
DE3023401A1 (de) * | 1980-06-23 | 1982-01-07 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage mit einer aufnahmeeinheit mit einer roentgenroehre, die ein faecherfoermiges strahlenbuendel aussendet |
US4426721A (en) * | 1980-10-07 | 1984-01-17 | Diagnostic Information, Inc. | X-ray intensifier detector system for x-ray electronic radiography |
FR2504278B1 (fr) * | 1981-04-15 | 1985-11-08 | Commissariat Energie Atomique | Detecteur de rayons x |
FR2505492B1 (fr) * | 1981-05-06 | 1985-11-08 | Commissariat Energie Atomique | |
FR2519772B1 (fr) * | 1982-01-08 | 1986-01-31 | Thomson Csf | Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif |
DE3406905A1 (de) * | 1984-02-25 | 1985-09-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Roentgengeraet |
EP0161324B1 (fr) * | 1984-05-14 | 1987-11-25 | Matsushita Electric Industrial Co., Ltd. | Methode et appareil de radiographie à comptage quantique |
FR2570908B1 (fr) * | 1984-09-24 | 1986-11-14 | Commissariat Energie Atomique | Systeme de traitement des signaux electriques issus d'un detecteur de rayons x |
GB2167279A (en) * | 1984-11-15 | 1986-05-21 | Ian Redmayne | Radiation imaging |
US4768214A (en) * | 1985-01-16 | 1988-08-30 | American Science And Engineering, Inc. | Imaging |
US4725963A (en) * | 1985-05-09 | 1988-02-16 | Scientific Measurement Systems I, Ltd. | Method and apparatus for dimensional analysis and flaw detection of continuously produced tubular objects |
JPH0763464B2 (ja) * | 1986-05-07 | 1995-07-12 | 株式会社東芝 | X線ct装置 |
US4881251A (en) * | 1986-07-31 | 1989-11-14 | Kabushiki Kaisha Toshiba | Computed tomograph apparatus |
DE3886753D1 (de) * | 1988-10-17 | 1994-02-10 | Siemens Ag | Verfahrenzum Betrieb eines Computertomographen. |
DE68918255D1 (de) * | 1988-12-28 | 1994-10-20 | Kowa Co | Ophthalmologisches Messgerät. |
US5128549A (en) * | 1990-03-30 | 1992-07-07 | Beckman Instruments, Inc. | Stray radiation compensation |
US5140395A (en) * | 1990-04-03 | 1992-08-18 | Electromed International Ltd. | X-ray sensor arrays |
US5028788A (en) * | 1990-04-03 | 1991-07-02 | Electromed International Ltd. | X-ray sensor array |
US5648996A (en) * | 1995-08-04 | 1997-07-15 | Omega International Technology, Inc. | Tangential computerized tomography scanner |
DE19953613A1 (de) * | 1999-11-08 | 2001-05-17 | Siemens Ag | CT-Gerät sowie Verfahren zum Betrieb eines CT-Geräts |
DE10009285A1 (de) * | 2000-02-28 | 2001-08-30 | Philips Corp Intellectual Pty | Computertomograph zur Ermittlung des Impulsübertrags-Spektrums in einem Untersuchungsbereich |
DE10055739B4 (de) | 2000-11-10 | 2006-04-27 | Siemens Ag | Streustrahlungskorrekturverfahren für eine Röntgen-Computertomographieeinrichtung |
DE102010009700A1 (de) * | 2010-03-01 | 2011-09-01 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Szintillators und Szintillator |
CN108181783B (zh) * | 2018-01-12 | 2023-06-02 | 深圳大学 | 一种x射线条纹相机光电阴极快速检测系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2946889A (en) * | 1957-04-15 | 1960-07-26 | Jersey Prod Res Co | Focusing system for use in radioactivity well logging |
US2992331A (en) * | 1958-06-02 | 1961-07-11 | Socony Mobil Oil Co Inc | Three element triple coincidence compton spectrometer |
GB1283915A (en) * | 1968-08-23 | 1972-08-02 | Emi Ltd | A method of and apparatus for examination of a body by radiation such as x or gamma radiation |
-
1973
- 1973-10-30 FR FR7338641A patent/FR2249517B1/fr not_active Expired
-
1974
- 1974-10-29 DE DE2451301A patent/DE2451301C2/de not_active Expired
- 1974-10-29 US US05/518,889 patent/US3937965A/en not_active Expired - Lifetime
- 1974-10-29 GB GB4687074A patent/GB1476450A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3937965A (en) | 1976-02-10 |
DE2451301A1 (de) | 1975-05-07 |
GB1476450A (en) | 1977-06-16 |
DE2451301C2 (de) | 1985-10-24 |
FR2249517A1 (fr) | 1975-05-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |