GB1493594A - Radiography - Google Patents
RadiographyInfo
- Publication number
- GB1493594A GB1493594A GB4562/74A GB456274A GB1493594A GB 1493594 A GB1493594 A GB 1493594A GB 4562/74 A GB4562/74 A GB 4562/74A GB 456274 A GB456274 A GB 456274A GB 1493594 A GB1493594 A GB 1493594A
- Authority
- GB
- United Kingdom
- Prior art keywords
- detectors
- data
- degrees
- radiation
- category
- 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 abstract 2
- 230000005855 radiation Effects 0.000 abstract 5
- 230000009102 absorption Effects 0.000 abstract 3
- 238000010521 absorption reaction Methods 0.000 abstract 3
- 238000013500 data storage Methods 0.000 abstract 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]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Medical Treatment And Welfare Office Work (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4562/74A GB1493594A (en) | 1974-01-31 | 1974-01-31 | Radiography |
JP965375A JPS5436037B2 (sv) | 1974-01-31 | 1975-01-22 | |
US05/544,799 US4206359A (en) | 1974-01-31 | 1975-01-28 | Radiography |
DE19752503980 DE2503980A1 (de) | 1974-01-31 | 1975-01-29 | Verfahren und geraet zur untersuchung eines koerpers mittels durchdringender strahlung |
DE2559427A DE2559427C3 (de) | 1974-01-31 | 1975-01-29 | Vorrichtung zur Untersuchung eines Körpers mittels durchdringender Strahlung |
FR7502914A FR2273439B1 (sv) | 1974-01-31 | 1975-01-30 | |
NLAANVRAGE7501207,A NL174700C (nl) | 1974-01-31 | 1975-01-31 | Inrichting voor het onderzoeken van een lichaam door middel van doordringende straling. |
US05/860,722 US4126787A (en) | 1974-01-31 | 1977-12-15 | Radiography |
JP7107079A JPS5538185A (en) | 1974-01-31 | 1979-06-06 | Radiation livinggbody inspection device |
NLAANVRAGE8302682,A NL188386C (nl) | 1974-01-31 | 1983-07-27 | Inrichting voor het onderzoeken van het lichaam van een patient door middel van doordringende straling. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4562/74A GB1493594A (en) | 1974-01-31 | 1974-01-31 | Radiography |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1493594A true GB1493594A (en) | 1977-11-30 |
Family
ID=9779496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4562/74A Expired GB1493594A (en) | 1974-01-31 | 1974-01-31 | Radiography |
Country Status (5)
Country | Link |
---|---|
JP (2) | JPS5436037B2 (sv) |
DE (2) | DE2559427C3 (sv) |
FR (1) | FR2273439B1 (sv) |
GB (1) | GB1493594A (sv) |
NL (1) | NL174700C (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10144261B4 (de) * | 2001-09-08 | 2007-12-20 | Forschungszentrum Dresden - Rossendorf E.V. | Anordnung zur quantitativen Bildrekonstruktion |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2611706C2 (de) * | 1975-02-21 | 1984-09-27 | Emi Ltd., Hayes | Computer-Tomograph |
GB1571800A (en) * | 1976-01-15 | 1980-07-16 | Emi Ltd | Radiography |
US4190772A (en) * | 1976-04-19 | 1980-02-26 | Varian Associates, Inc. | Tomographic scanning apparatus having detector signal digitizing means mounted to rotate with detectors |
GB1584954A (en) * | 1976-08-17 | 1981-02-18 | Emi Ltd | Radiography |
JPS5394787A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Tomographic diagnostic equipment by radiation |
JPS53127880U (sv) * | 1977-02-28 | 1978-10-11 | ||
JPS53122397A (en) * | 1977-04-01 | 1978-10-25 | Toshiba Corp | Tomographic unit by radiant ray |
JPS5932122Y2 (ja) * | 1977-05-11 | 1984-09-10 | ニチコン株式会社 | アルミニウム電解コンデンサ |
GB1603346A (en) * | 1977-05-13 | 1981-11-25 | Hitachi Medical Corp | Scanning apparatus for cross-sectional inspection equipment |
GB1576286A (en) * | 1977-07-12 | 1980-10-08 | Emi Ltd | Radiograhy |
JPS5949009B2 (ja) * | 1977-09-12 | 1984-11-30 | 株式会社東芝 | 放射線断層撮影装置 |
DE2816462A1 (de) * | 1978-04-15 | 1979-10-25 | Philips Patentverwaltung | Verfahren zur erzeugung verbesserter rekonstruktionsbilder in computer-tomographiegeraeten |
JPS59168840A (ja) * | 1983-03-17 | 1984-09-22 | 横河メディカルシステム株式会社 | 計算機トモグラフイ装置 |
US4578753A (en) * | 1983-08-29 | 1986-03-25 | Elscint Ltd. | Systems and methods for minimizing noncoplanarity artifacts |
JPH0799539B2 (ja) * | 1985-09-30 | 1995-10-25 | ジーイー横河メディカルシステム株式会社 | 放射線断層撮影装置 |
JPS63255042A (ja) * | 1987-04-10 | 1988-10-21 | 株式会社東芝 | Ct装置におけるデ−タ収集方式 |
JPH01192336A (ja) * | 1988-01-27 | 1989-08-02 | Toshiba Corp | X線ctスキャナ装置 |
JPH0798039B2 (ja) * | 1988-07-20 | 1995-10-25 | 三菱電機株式会社 | コンピュータ断層撮影装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1941433U (de) | 1966-04-01 | 1966-06-30 | Rudolf Rotzel Fa | Zusammenklappbares fahr- und lagergestell fuer polstermoebel. |
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 |
-
1974
- 1974-01-31 GB GB4562/74A patent/GB1493594A/en not_active Expired
-
1975
- 1975-01-22 JP JP965375A patent/JPS5436037B2/ja not_active Expired
- 1975-01-29 DE DE2559427A patent/DE2559427C3/de not_active Expired
- 1975-01-29 DE DE19752503980 patent/DE2503980A1/de not_active Ceased
- 1975-01-30 FR FR7502914A patent/FR2273439B1/fr not_active Expired
- 1975-01-31 NL NLAANVRAGE7501207,A patent/NL174700C/xx not_active IP Right Cessation
-
1979
- 1979-06-06 JP JP7107079A patent/JPS5538185A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10144261B4 (de) * | 2001-09-08 | 2007-12-20 | Forschungszentrum Dresden - Rossendorf E.V. | Anordnung zur quantitativen Bildrekonstruktion |
Also Published As
Publication number | Publication date |
---|---|
JPS5436037B2 (sv) | 1979-11-07 |
NL7501207A (nl) | 1975-08-04 |
NL174700B (nl) | 1984-03-01 |
FR2273439A1 (sv) | 1975-12-26 |
DE2503980B2 (sv) | 1978-10-12 |
DE2559427B2 (de) | 1979-05-23 |
JPS50109782A (sv) | 1975-08-29 |
DE2559427A1 (de) | 1976-12-09 |
NL174700C (nl) | 1986-08-18 |
FR2273439B1 (sv) | 1980-09-05 |
JPS5538185A (en) | 1980-03-17 |
JPS6147539B2 (sv) | 1986-10-20 |
DE2503980A1 (de) | 1975-08-07 |
DE2559427C3 (de) | 1987-12-03 |
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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) | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19950114 |