FR2357228B1 - - Google Patents
Info
- Publication number
- FR2357228B1 FR2357228B1 FR7719767A FR7719767A FR2357228B1 FR 2357228 B1 FR2357228 B1 FR 2357228B1 FR 7719767 A FR7719767 A FR 7719767A FR 7719767 A FR7719767 A FR 7719767A FR 2357228 B1 FR2357228 B1 FR 2357228B1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
-
- 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]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Theoretical Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2630399A DE2630399C2 (de) | 1976-07-06 | 1976-07-06 | Röntgenschichtgerät zur Herstellung von Transversal-Schichtbildern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2357228A1 FR2357228A1 (fr) | 1978-02-03 |
| FR2357228B1 true FR2357228B1 (US20110009641A1-20110113-C00273.png) | 1981-08-14 |
Family
ID=5982356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7719767A Granted FR2357228A1 (fr) | 1976-07-06 | 1977-06-28 | Dispositif d'etalonnage des detecteurs de rayonnement pour appareils de tomographie |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3116072A1 (de) * | 1981-04-22 | 1982-11-11 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung fuer einen strahlendetektor |
| US4484340A (en) * | 1981-12-09 | 1984-11-20 | Yokogawa Hokushin Electric Corporation | Multichannel current measuring apparatus for X-ray computerized tomograph |
| US4583240A (en) * | 1983-08-15 | 1986-04-15 | General Electric Company | Data acquisition circuitry for use in computerized tomography system |
| EP0364612B1 (de) * | 1988-10-17 | 1993-02-10 | Siemens Aktiengesellschaft | Computertomograph |
| DE4205566A1 (de) * | 1992-02-22 | 1993-08-26 | Philips Patentverwaltung | Verfahren fuer roentgenaufnahmen und dafuer geeignete vorrichtung |
| US7476026B2 (en) * | 2001-10-01 | 2009-01-13 | Koninklijke Philips Electronics N.V. | Method and apparatus for calibrating X-ray detectors in a CT-imaging system |
| US7488107B2 (en) * | 2005-08-18 | 2009-02-10 | General Electric Company | Method and apparatus to detect and correct alignment errors in x-ray systems used to generate 3D volumetric images |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068306A (en) * | 1976-07-12 | 1978-01-10 | General Electric Co. | X-ray data acquisition system and method for calibration |
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1976
- 1976-07-06 DE DE2630399A patent/DE2630399C2/de not_active Expired
-
1977
- 1977-06-24 US US05/809,806 patent/US4134018A/en not_active Expired - Lifetime
- 1977-06-28 FR FR7719767A patent/FR2357228A1/fr active Granted
- 1977-07-04 GB GB27978/77A patent/GB1560263A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2630399C2 (de) | 1986-09-11 |
| FR2357228A1 (fr) | 1978-02-03 |
| US4134018A (en) | 1979-01-09 |
| DE2630399A1 (de) | 1978-01-12 |
| GB1560263A (en) | 1980-02-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |