GB1562196A - Radiography - Google Patents
Radiography Download PDFInfo
- Publication number
- GB1562196A GB1562196A GB45869/75A GB4586975A GB1562196A GB 1562196 A GB1562196 A GB 1562196A GB 45869/75 A GB45869/75 A GB 45869/75A GB 4586975 A GB4586975 A GB 4586975A GB 1562196 A GB1562196 A GB 1562196A
- Authority
- GB
- United Kingdom
- Prior art keywords
- paths
- radiation
- output signals
- detector
- aperture
- 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 3
- 230000005855 radiation Effects 0.000 claims description 22
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised effect 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
- A61B6/02—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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
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)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Radiography Using Non-Light Waves (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45869/75A GB1562196A (en) | 1975-11-05 | 1975-11-05 | Radiography |
| US05/735,144 US4150294A (en) | 1975-11-05 | 1976-10-26 | Radiography |
| DE2649499A DE2649499C2 (de) | 1975-11-05 | 1976-10-28 | Computer-Tomograph |
| JP51132257A JPS5260088A (en) | 1975-11-05 | 1976-11-02 | Radiation camera |
| FR7633096A FR2330370A1 (fr) | 1975-11-05 | 1976-11-03 | Appareil de tomographie |
| NL7612354A NL7612354A (nl) | 1975-11-05 | 1976-11-05 | Inrichting voor het produceren van roentgenbeelden. |
| HK500/80A HK50080A (en) | 1975-11-05 | 1980-09-04 | Improvements in or relating to radiography |
| MY167/81A MY8100167A (en) | 1975-11-05 | 1981-12-30 | Improvements in or relating to radiography |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45869/75A GB1562196A (en) | 1975-11-05 | 1975-11-05 | Radiography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1562196A true GB1562196A (en) | 1980-03-05 |
Family
ID=10438920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45869/75A Expired GB1562196A (en) | 1975-11-05 | 1975-11-05 | Radiography |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4150294A (enExample) |
| JP (1) | JPS5260088A (enExample) |
| DE (1) | DE2649499C2 (enExample) |
| FR (1) | FR2330370A1 (enExample) |
| GB (1) | GB1562196A (enExample) |
| HK (1) | HK50080A (enExample) |
| MY (1) | MY8100167A (enExample) |
| NL (1) | NL7612354A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394786A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Tomographic diagnostic equipment by radiation |
| JPS5394788A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Tomographic diagnostic equipment by radiation |
| FR2416003A1 (fr) * | 1978-02-07 | 1979-08-31 | Radiologie Cie Gle | Appareil de radiographie |
| DE2829179C2 (de) * | 1978-07-03 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Schichtgerät zur Herstellung von Transversalschichtbildern eines Aufnahmeobjekts |
| DE2928825A1 (de) * | 1979-07-17 | 1981-02-12 | Siemens Ag | Schichtaufnahmegeraet zur herstellung von transversalschichtbildern |
| US4368389A (en) * | 1980-06-26 | 1983-01-11 | Blum Alvin S | Photon emission tomographic apparatus and method |
Family Cites Families (6)
| 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 |
| GB1471531A (en) * | 1973-04-25 | 1977-04-27 | Emi Ltd | Radiography |
| GB1478123A (en) * | 1973-08-18 | 1977-06-29 | Emi Ltd | Tomography |
| JPS5514652B2 (enExample) * | 1973-08-18 | 1980-04-17 | ||
| GB1478124A (en) * | 1973-08-31 | 1977-06-29 | Emi Ltd | Apparatus for examining bodies by means of penetrating radiation |
| FR2287891A1 (fr) * | 1974-10-14 | 1976-05-14 | Radiologie Cie Gle | Dispositif de balayage pour appareil de tomographie transversale et appareil comportant un tel dispositif |
-
1975
- 1975-11-05 GB GB45869/75A patent/GB1562196A/en not_active Expired
-
1976
- 1976-10-26 US US05/735,144 patent/US4150294A/en not_active Expired - Lifetime
- 1976-10-28 DE DE2649499A patent/DE2649499C2/de not_active Expired
- 1976-11-02 JP JP51132257A patent/JPS5260088A/ja active Granted
- 1976-11-03 FR FR7633096A patent/FR2330370A1/fr active Granted
- 1976-11-05 NL NL7612354A patent/NL7612354A/xx active Search and Examination
-
1980
- 1980-09-04 HK HK500/80A patent/HK50080A/xx unknown
-
1981
- 1981-12-30 MY MY167/81A patent/MY8100167A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5515212B2 (enExample) | 1980-04-22 |
| DE2649499A1 (de) | 1977-05-18 |
| MY8100167A (en) | 1981-12-31 |
| FR2330370A1 (fr) | 1977-06-03 |
| US4150294A (en) | 1979-04-17 |
| HK50080A (en) | 1980-09-12 |
| NL7612354A (nl) | 1977-05-09 |
| FR2330370B1 (enExample) | 1981-02-13 |
| DE2649499C2 (de) | 1983-11-10 |
| JPS5260088A (en) | 1977-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19941022 |