DE2831038C2 - Strahlendiagnostikgerät für die Erzeugung von Schichtbildern - Google Patents
Strahlendiagnostikgerät für die Erzeugung von SchichtbildernInfo
- Publication number
- DE2831038C2 DE2831038C2 DE2831038A DE2831038A DE2831038C2 DE 2831038 C2 DE2831038 C2 DE 2831038C2 DE 2831038 A DE2831038 A DE 2831038A DE 2831038 A DE2831038 A DE 2831038A DE 2831038 C2 DE2831038 C2 DE 2831038C2
- Authority
- DE
- Germany
- Prior art keywords
- radiation
- detectors
- receiver
- diagnostic device
- output signals
- 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
- 230000005855 radiation Effects 0.000 title claims description 64
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000012937 correction Methods 0.000 description 20
- 238000001228 spectrum Methods 0.000 description 5
- 238000005510 radiation hardening Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 206010073306 Exposure to radiation Diseases 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005461 Bremsstrahlung Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 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
- A61B6/02—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
- A61B6/42—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
-
- 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
- A61B6/58—Testing, adjusting or calibrating thereof
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)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2831038A DE2831038C2 (de) | 1978-07-14 | 1978-07-14 | Strahlendiagnostikgerät für die Erzeugung von Schichtbildern |
| US06/050,870 US4260895A (en) | 1978-07-14 | 1979-06-21 | Radiation diagnostic apparatus for generating tomographic images |
| GB7922480A GB2025728B (en) | 1978-07-14 | 1979-06-28 | Correction for radiation hardening in tomography |
| FR7917332A FR2430758A1 (fr) | 1978-07-14 | 1979-07-04 | Appareil de radiodiagnostic permettant de realiser des tomographies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2831038A DE2831038C2 (de) | 1978-07-14 | 1978-07-14 | Strahlendiagnostikgerät für die Erzeugung von Schichtbildern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2831038A1 DE2831038A1 (de) | 1980-01-24 |
| DE2831038C2 true DE2831038C2 (de) | 1982-07-01 |
Family
ID=6044418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2831038A Expired DE2831038C2 (de) | 1978-07-14 | 1978-07-14 | Strahlendiagnostikgerät für die Erzeugung von Schichtbildern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4260895A (enExample) |
| DE (1) | DE2831038C2 (enExample) |
| FR (1) | FR2430758A1 (enExample) |
| GB (1) | GB2025728B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2919810C2 (de) * | 1979-05-16 | 1983-03-24 | Siemens AG, 1000 Berlin und 8000 München | Strahlendiagnostikgerät für die Erzeugung von Schichtbildern |
| US4426721A (en) * | 1980-10-07 | 1984-01-17 | Diagnostic Information, Inc. | X-ray intensifier detector system for x-ray electronic radiography |
| US4472823A (en) * | 1982-03-17 | 1984-09-18 | U.S. Philips Corporation | Computed tomography apparatus with detector sensitivity correction |
| GB2130835A (en) * | 1982-10-04 | 1984-06-06 | Andrzej Kamil Drukier | Apparatus for the diagnosis of body structures into which a gamma-emitting radioactive isotape has been introduced |
| US4626688A (en) * | 1982-11-26 | 1986-12-02 | Barnes Gary T | Split energy level radiation detection |
| DE3341539A1 (de) * | 1983-11-17 | 1985-05-30 | Focke & Co, 2810 Verden | Einrichtung zur ueberwachung und steuerung von bahnen in verpackungsmaschinen |
| JPS61196945A (ja) * | 1985-02-27 | 1986-09-01 | 横河メディカルシステム株式会社 | X線断層撮影装置 |
| JPS61193364U (enExample) * | 1985-05-24 | 1986-12-02 | ||
| GB2181330B (en) * | 1985-09-26 | 1990-05-09 | Toshiba Kk | X-ray inspection apparatus |
| US4700068A (en) * | 1986-01-31 | 1987-10-13 | Hughes Aircraft Company | Apparatus and method for spatially characterizing and controlling a particle beam |
| US4963746A (en) * | 1986-11-25 | 1990-10-16 | Picker International, Inc. | Split energy level radiation detection |
| JP3382941B2 (ja) * | 1992-04-01 | 2003-03-04 | ソニー株式会社 | 放射線診断装置 |
| SE0000957D0 (sv) | 2000-02-08 | 2000-03-21 | Digiray Ab | Detector and method for detection of ionizing radiation |
| CN103558237B (zh) * | 2013-10-31 | 2015-06-17 | 谭晔 | 工业ct三维精密测量与校准方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1191047B (de) * | 1960-02-06 | 1965-04-15 | Philips Nv | Vorrichtung zum Messen des Energiestromes in einem Roentgenstrahlenbuendel |
| US4035647A (en) * | 1972-05-17 | 1977-07-12 | E M I Limited | Radiography |
| DE2339758C3 (de) * | 1973-08-06 | 1979-04-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgendiagnostikeinrichtung zur Herstellung eines Transversal-Schichtbildes |
| DE2458225A1 (de) * | 1974-12-09 | 1976-06-16 | Siemens Ag | Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern |
| US4065397A (en) * | 1974-12-09 | 1977-12-27 | Siemens Aktiengesellschaft | Planigraphic X-ray apparatus for the preparation of tomographic images |
| DE2622177A1 (de) * | 1976-05-19 | 1977-12-01 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers |
| US4029963A (en) * | 1976-07-30 | 1977-06-14 | The Board Of Trustees Of Leland Stanford Junior University | X-ray spectral decomposition imaging system |
| US4149081A (en) * | 1976-11-29 | 1979-04-10 | Varian Associates, Inc. | Removal of spectral artifacts and utilization of spectral effects in computerized tomography |
| NL7703944A (en) * | 1977-04-12 | 1978-10-16 | Philips Nv | Multichannel X=ray detector esp. for computer tomography - has cells of differing measuring capacity increasing speed and accuracy |
-
1978
- 1978-07-14 DE DE2831038A patent/DE2831038C2/de not_active Expired
-
1979
- 1979-06-21 US US06/050,870 patent/US4260895A/en not_active Expired - Lifetime
- 1979-06-28 GB GB7922480A patent/GB2025728B/en not_active Expired
- 1979-07-04 FR FR7917332A patent/FR2430758A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2025728B (en) | 1983-02-09 |
| FR2430758A1 (fr) | 1980-02-08 |
| DE2831038A1 (de) | 1980-01-24 |
| FR2430758B1 (enExample) | 1983-06-24 |
| US4260895A (en) | 1981-04-07 |
| GB2025728A (en) | 1980-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| AG | Has addition no. |
Ref country code: DE Ref document number: 2919810 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| AG | Has addition no. |
Ref country code: DE Ref document number: 2919810 Format of ref document f/p: P |
|
| 8339 | Ceased/non-payment of the annual fee |