FR2278310B1 - - Google Patents
Info
- Publication number
- FR2278310B1 FR2278310B1 FR7522567A FR7522567A FR2278310B1 FR 2278310 B1 FR2278310 B1 FR 2278310B1 FR 7522567 A FR7522567 A FR 7522567A FR 7522567 A FR7522567 A FR 7522567A FR 2278310 B1 FR2278310 B1 FR 2278310B1
- Authority
- FR
- France
- 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
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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4071—Pencil beams
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32257/74A GB1515307A (en) | 1974-07-20 | 1974-07-20 | Image reconstruction |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2278310A1 FR2278310A1 (fr) | 1976-02-13 |
FR2278310B1 true FR2278310B1 (US20090177143A1-20090709-C00008.png) | 1982-03-19 |
Family
ID=10335797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7522567A Granted FR2278310A1 (fr) | 1974-07-20 | 1975-07-18 | Procede pour elaborer une representation de la distribution d'absorption d'un rayonnement par un corps |
Country Status (6)
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4398251A (en) * | 1974-12-19 | 1983-08-09 | Emi Limited | Radiography |
US4088887A (en) * | 1975-12-10 | 1978-05-09 | Emi Limited | Radiography method comprising determination of corrected absorption values for members of sets of mutually inclined beam paths |
DE2556012A1 (de) * | 1975-12-12 | 1977-06-16 | Philips Patentverwaltung | Verfahren und anordnung zur ermittlung der raeumlichen verteilung einer strahlung in einer ebene eines koerpers |
DE2627885A1 (de) * | 1976-06-22 | 1978-01-05 | Philips Patentverwaltung | Anordnung zur ermittlung der raeumlichen verteilung der absorption von strahlung in einer ebene eines koerpers |
GB1589469A (en) * | 1976-09-23 | 1981-05-13 | Emi Ltd | Radiography |
JPS5481095A (en) * | 1977-12-12 | 1979-06-28 | Toshiba Corp | Computer tomography device |
GB1602072A (en) * | 1978-05-12 | 1981-11-04 | Emi Ltd | Processing arrangements for constructing representations of parts of bodies |
GB1602071A (en) * | 1978-05-12 | 1981-11-04 | Emi Ltd | Processing arrangements for medical examination |
US4222104A (en) * | 1978-11-02 | 1980-09-09 | E M I Limited | Radiography |
EP0024698B1 (de) * | 1979-08-24 | 1986-12-03 | Siemens Aktiengesellschaft | Computertomograph zur zweidimensionalen Darstellung einer Ebene eines Objektes |
CA1159957A (en) * | 1980-07-30 | 1984-01-03 | James M. Gessert | Real time fill circuit |
US4430749A (en) | 1981-06-30 | 1984-02-07 | Siemens Gammasonics, Inc. | Medical imaging apparatus and method for furnishing difference images |
US5400383A (en) * | 1991-12-09 | 1995-03-21 | General Electric Company | Fluoroscopic imager with frame-filling apparatus |
Family Cites Families (1)
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 |
-
1974
- 1974-07-20 GB GB32257/74A patent/GB1515307A/en not_active Expired
-
1975
- 1975-07-17 US US05/596,623 patent/US4002910A/en not_active Expired - Lifetime
- 1975-07-18 FR FR7522567A patent/FR2278310A1/fr active Granted
- 1975-07-19 DE DE2532716A patent/DE2532716C3/de not_active Expired
-
1979
- 1979-01-11 HK HK30/79A patent/HK3079A/xx unknown
- 1979-12-30 MY MY14/79A patent/MY7900014A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2532716B2 (de) | 1981-01-08 |
MY7900014A (en) | 1979-12-31 |
US4002910A (en) | 1977-01-11 |
HK3079A (en) | 1979-01-19 |
GB1515307A (en) | 1978-06-21 |
FR2278310A1 (fr) | 1976-02-13 |
DE2532716C3 (de) | 1984-04-26 |
DE2532716A1 (de) | 1976-02-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |