GB1571510A - Radiography - Google Patents
Radiography Download PDFInfo
- Publication number
- GB1571510A GB1571510A GB752877A GB752877A GB1571510A GB 1571510 A GB1571510 A GB 1571510A GB 752877 A GB752877 A GB 752877A GB 752877 A GB752877 A GB 752877A GB 1571510 A GB1571510 A GB 1571510A
- Authority
- GB
- United Kingdom
- Prior art keywords
- source
- detector
- radiation
- detector devices
- axis
- 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
- 238000002601 radiography Methods 0.000 title description 4
- 230000005855 radiation Effects 0.000 claims description 56
- 230000000694 effects Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- -1 thallium activated caesium iodide Chemical class 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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]
-
- 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
- A61B6/06—Diaphragms
-
- 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
- A61B6/482—Diagnostic techniques involving multiple energy imaging
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7528/76A GB1543208A (en) | 1975-03-07 | 1976-02-25 | Microscope for observing separated objects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1571510A true GB1571510A (en) | 1980-07-16 |
Family
ID=9834859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB752877A Expired GB1571510A (en) | 1976-02-25 | 1976-03-03 | Radiography |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS52107795A (enExample) |
| DE (1) | DE2709599C2 (enExample) |
| FR (1) | FR2342706A1 (enExample) |
| GB (1) | GB1571510A (enExample) |
| NL (1) | NL184765C (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL51336A (en) * | 1976-09-27 | 1980-06-30 | American Science & Eng Inc | Tomography scanning apparatus with rotaing radiant energy source and stationary detectors |
| JPS5466790A (en) * | 1977-11-08 | 1979-05-29 | Jeol Ltd | X-ray tomograph unit |
| JPS611482Y2 (enExample) * | 1978-01-25 | 1986-01-18 | ||
| JPS54100680A (en) * | 1978-01-26 | 1979-08-08 | Toshiba Corp | Computer tomographic equipment |
| US4278891A (en) * | 1978-11-17 | 1981-07-14 | Galileo Electro-Optics Corp. | Far field imaging |
| US4250387A (en) * | 1979-10-12 | 1981-02-10 | Emi Limited | Medical radiographic apparatus and method |
| US4785354A (en) * | 1984-12-28 | 1988-11-15 | Bridgestone Corporation | Tire load test CT scanner |
Family Cites Families (5)
| 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 |
| GB1478121A (en) * | 1973-07-21 | 1977-06-29 | Emi Ltd | Radiography |
| GB1471531A (en) * | 1973-04-25 | 1977-04-27 | Emi Ltd | Radiography |
| FR2232294B1 (enExample) * | 1973-06-05 | 1978-01-13 | Emi Ltd | |
| GB1478124A (en) * | 1973-08-31 | 1977-06-29 | Emi Ltd | Apparatus for examining bodies by means of penetrating radiation |
-
1976
- 1976-03-03 GB GB752877A patent/GB1571510A/en not_active Expired
-
1977
- 1977-03-03 FR FR7706281A patent/FR2342706A1/fr active Granted
- 1977-03-03 DE DE19772709599 patent/DE2709599C2/de not_active Expired
- 1977-03-03 JP JP2324777A patent/JPS52107795A/ja active Granted
- 1977-03-05 NL NL7702322A patent/NL184765C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2342706B1 (enExample) | 1981-09-18 |
| NL184765B (nl) | 1989-06-01 |
| NL184765C (nl) | 1989-11-01 |
| NL7702322A (nl) | 1977-09-06 |
| JPS5530857B2 (enExample) | 1980-08-14 |
| DE2709599C2 (de) | 1985-01-24 |
| JPS52107795A (en) | 1977-09-09 |
| DE2709599A1 (de) | 1977-09-08 |
| FR2342706A1 (fr) | 1977-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970227 |