CH616582A5 - Device for tomographic scanning using hard radiation. - Google Patents
Device for tomographic scanning using hard radiation. Download PDFInfo
- Publication number
- CH616582A5 CH616582A5 CH767577A CH767577A CH616582A5 CH 616582 A5 CH616582 A5 CH 616582A5 CH 767577 A CH767577 A CH 767577A CH 767577 A CH767577 A CH 767577A CH 616582 A5 CH616582 A5 CH 616582A5
- Authority
- CH
- Switzerland
- Prior art keywords
- radiation
- radiation source
- rotation
- axis
- detector device
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims description 45
- 238000003384 imaging method Methods 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000003325 tomography Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011157 data evaluation Methods 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
-
- 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)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Developing Agents For Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72655676A | 1976-09-27 | 1976-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616582A5 true CH616582A5 (en) | 1980-04-15 |
Family
ID=24919078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH767577A CH616582A5 (en) | 1976-09-27 | 1977-06-22 | Device for tomographic scanning using hard radiation. |
Country Status (30)
| Country | Link |
|---|---|
| JP (1) | JPS5341989A (sv) |
| AR (1) | AR215907A1 (sv) |
| AT (1) | AT380165B (sv) |
| AU (1) | AU508455B2 (sv) |
| BE (1) | BE851918A (sv) |
| BR (1) | BR7706396A (sv) |
| CA (1) | CA1123974A (sv) |
| CH (1) | CH616582A5 (sv) |
| DD (1) | DD133399A5 (sv) |
| DE (1) | DE2728815A1 (sv) |
| DK (1) | DK82777A (sv) |
| ES (1) | ES462511A1 (sv) |
| FI (1) | FI61803C (sv) |
| FR (1) | FR2365329A1 (sv) |
| GB (1) | GB1539685A (sv) |
| GR (1) | GR62632B (sv) |
| HK (1) | HK43383A (sv) |
| HU (1) | HU176639B (sv) |
| IE (1) | IE45698B1 (sv) |
| IL (1) | IL51336A (sv) |
| IT (1) | IT1078364B (sv) |
| MX (1) | MX143749A (sv) |
| MY (1) | MY8300053A (sv) |
| NL (1) | NL7709973A (sv) |
| NO (1) | NO148209C (sv) |
| PT (1) | PT67049B (sv) |
| SE (1) | SE420158B (sv) |
| SU (1) | SU650521A3 (sv) |
| YU (1) | YU227277A (sv) |
| ZA (1) | ZA775457B (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3001103A1 (de) * | 1980-01-14 | 1981-07-16 | Siemens AG, 1000 Berlin und 8000 München | Schichtgeraet zur herstellung von transversalschichtbildern |
| JPS61209641A (ja) * | 1985-03-15 | 1986-09-17 | 株式会社東芝 | Ｘ線ｃｔ装置 |
| GB2204770B (en) * | 1987-04-10 | 1991-11-27 | British Aerospace | Imaging system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE2024037B2 (de) * | 1970-05-16 | 1980-01-17 | Koch & Sterzel Gmbh & Co, 4300 Essen | Röntgenuntersuchungsgerät |
| DE2442809A1 (de) * | 1974-09-06 | 1976-03-18 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption in einem koerper |
| GB1529799A (en) * | 1974-11-13 | 1978-10-25 | Emi Ltd | Radiography |
| NL181622C (nl) * | 1975-02-21 | 1987-10-01 | Emi Ltd | Radiografisch toestel. |
| FR2304321A1 (fr) * | 1975-03-20 | 1976-10-15 | Emi Ltd | Appareil de tomographie a multiples detecteurs |
| GB1571510A (en) * | 1976-02-25 | 1980-07-16 | Emi Ltd | Radiography |
| GB1571509A (en) * | 1976-03-03 | 1980-07-16 | Emi Ltd | Radiography |
| JPS558167A (en) * | 1978-07-04 | 1980-01-21 | Pioneer Electronic Corp | Voltage setting circuit |
-
1977
- 1977-01-26 IL IL51336A patent/IL51336A/xx unknown
- 1977-01-27 GR GR52661A patent/GR62632B/el unknown
- 1977-01-31 FR FR7702654A patent/FR2365329A1/fr active Granted
- 1977-02-01 IT IT19856/77A patent/IT1078364B/it active
- 1977-02-04 CA CA271,364A patent/CA1123974A/en not_active Expired
- 1977-02-25 DK DK82777A patent/DK82777A/da not_active Application Discontinuation
- 1977-02-28 BE BE175341A patent/BE851918A/xx not_active IP Right Cessation
- 1977-03-23 JP JP3200377A patent/JPS5341989A/ja active Pending
- 1977-03-30 SE SE7703692A patent/SE420158B/sv not_active IP Right Cessation
- 1977-06-22 CH CH767577A patent/CH616582A5/de not_active IP Right Cessation
- 1977-06-27 DE DE19772728815 patent/DE2728815A1/de not_active Ceased
- 1977-09-08 AT AT0647277A patent/AT380165B/de not_active IP Right Cessation
- 1977-09-12 ZA ZA00775457A patent/ZA775457B/xx unknown
- 1977-09-12 NL NL7709973A patent/NL7709973A/xx not_active Application Discontinuation
- 1977-09-16 FI FI772730A patent/FI61803C/fi not_active IP Right Cessation
- 1977-09-19 PT PT67049A patent/PT67049B/pt unknown
- 1977-09-21 ES ES462511A patent/ES462511A1/es not_active Expired
- 1977-09-21 AU AU28979/77A patent/AU508455B2/en not_active Expired
- 1977-09-23 NO NO773279A patent/NO148209C/no unknown
- 1977-09-23 DD DD77201184A patent/DD133399A5/xx unknown
- 1977-09-26 GB GB39968/77A patent/GB1539685A/en not_active Expired
- 1977-09-26 AR AR269334A patent/AR215907A1/es active
- 1977-09-26 HU HU77AE512A patent/HU176639B/hu unknown
- 1977-09-26 SU SU772529050A patent/SU650521A3/ru active
- 1977-09-26 YU YU02272/77A patent/YU227277A/xx unknown
- 1977-09-26 BR BR7706396A patent/BR7706396A/pt unknown
- 1977-09-27 IE IE1973/77A patent/IE45698B1/en unknown
- 1977-09-27 MX MX170706A patent/MX143749A/es unknown
-
1983
- 1983-10-20 HK HK433/83A patent/HK43383A/xx unknown
- 1983-12-30 MY MY53/83A patent/MY8300053A/xx unknown
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |