DE2462661C2 - Computer-Tomograph - Google Patents
Computer-TomographInfo
- Publication number
- DE2462661C2 DE2462661C2 DE19742462661 DE2462661A DE2462661C2 DE 2462661 C2 DE2462661 C2 DE 2462661C2 DE 19742462661 DE19742462661 DE 19742462661 DE 2462661 A DE2462661 A DE 2462661A DE 2462661 C2 DE2462661 C2 DE 2462661C2
- Authority
- DE
- Germany
- Prior art keywords
- ring
- patient
- radiation field
- blocks
- detectors
- 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
- 230000005855 radiation Effects 0.000 claims description 36
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 230000003313 weakening effect Effects 0.000 claims 4
- 230000036316 preload Effects 0.000 claims 2
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 208000032826 Ring chromosome 3 syndrome Diseases 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000002834 transmittance Methods 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)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2681173A GB1475303A (en) | 1973-06-05 | 1973-06-05 | Apparatus for examining a body by means of penetrating radiation |
GB5771573 | 1973-12-13 | ||
GB680974 | 1974-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2462661C2 true DE2462661C2 (de) | 1985-07-25 |
Family
ID=27254897
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19742427418 Expired DE2427418C3 (de) | 1973-06-05 | 1974-06-05 | Gerät zur Untersuchung eines Körperteils mittels durchdringender Strahlung |
DE19742462661 Expired DE2462661C2 (de) | 1973-06-05 | 1974-06-05 | Computer-Tomograph |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19742427418 Expired DE2427418C3 (de) | 1973-06-05 | 1974-06-05 | Gerät zur Untersuchung eines Körperteils mittels durchdringender Strahlung |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS608821B2 (da) |
DE (2) | DE2427418C3 (da) |
FR (1) | FR2232294B1 (da) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2437710A1 (de) * | 1974-08-05 | 1976-04-08 | Siemens Ag | Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern |
GB1529799A (en) | 1974-11-13 | 1978-10-25 | Emi Ltd | Radiography |
GB1530621A (en) * | 1975-02-08 | 1978-11-01 | Emi Ltd | Radiography |
DE2611706C2 (de) * | 1975-02-21 | 1984-09-27 | Emi Ltd., Hayes | Computer-Tomograph |
GB1558062A (en) * | 1975-10-25 | 1979-12-19 | Emi Ltd | Radiology |
FR2332740A2 (fr) * | 1975-11-28 | 1977-06-24 | Picker Corp | Procede et appareil de tomographie |
US4149247A (en) * | 1975-12-23 | 1979-04-10 | Varian Associates, Inc. | Tomographic apparatus and method for reconstructing planar slices from non-absorbed and non-scattered radiation |
GB1569413A (en) * | 1976-02-05 | 1980-06-18 | Emi Ltd | Radography |
JPS52100991A (en) * | 1976-02-20 | 1977-08-24 | Hitachi Medical Corp | Xxray sectional checker |
GB1571510A (en) * | 1976-02-25 | 1980-07-16 | Emi Ltd | Radiography |
DE2609925C2 (de) * | 1976-03-10 | 1982-06-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers |
GB1578754A (en) * | 1976-03-25 | 1980-11-12 | Emi Ltd | Patient positioning and supporting arrangement |
GB1577615A (en) * | 1976-05-13 | 1980-10-29 | Emi Ltd | Radiography |
GB1536448A (en) * | 1976-06-01 | 1978-12-20 | Emi Ltd | Radiography |
GB1584954A (en) * | 1976-08-17 | 1981-02-18 | Emi Ltd | Radiography |
GB1589469A (en) * | 1976-09-23 | 1981-05-13 | Emi Ltd | Radiography |
JPS5397980U (da) * | 1977-01-13 | 1978-08-09 | ||
JPS5394787A (en) * | 1977-01-31 | 1978-08-19 | Toshiba Corp | Tomographic diagnostic equipment by radiation |
JPS53134680U (da) * | 1977-03-31 | 1978-10-25 | ||
US4114043A (en) * | 1977-05-20 | 1978-09-12 | U.S. Philips Corporation | Cable-supporting arrangement for x-ray tomographic scanner |
DE2907206A1 (de) * | 1979-02-23 | 1980-09-04 | Siemens Ag | Schichtgeraet zur herstellung von transversalschichtbildern |
US4250387A (en) * | 1979-10-12 | 1981-02-10 | Emi Limited | Medical radiographic apparatus and method |
DE2944147A1 (de) * | 1979-11-02 | 1981-05-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur ermittlung der streudichteverteilung in einem ebenen untersuchungsbereich |
JPS61182900U (da) * | 1985-05-07 | 1986-11-14 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1941433A1 (de) * | 1968-08-23 | 1970-02-26 | Emi Ltd | Verfahren und Vorrichtung zur Untersuchung eines Koerpers durch Strahlen,beispielsweise X- oder Gammastrahlen |
-
1974
- 1974-05-31 FR FR7418993A patent/FR2232294B1/fr not_active Expired
- 1974-06-05 DE DE19742427418 patent/DE2427418C3/de not_active Expired
- 1974-06-05 JP JP49063812A patent/JPS608821B2/ja not_active Expired
- 1974-06-05 DE DE19742462661 patent/DE2462661C2/de not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1941433A1 (de) * | 1968-08-23 | 1970-02-26 | Emi Ltd | Verfahren und Vorrichtung zur Untersuchung eines Koerpers durch Strahlen,beispielsweise X- oder Gammastrahlen |
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 |
Also Published As
Publication number | Publication date |
---|---|
JPS608821B2 (ja) | 1985-03-06 |
DE2427418A1 (de) | 1975-01-09 |
FR2232294B1 (da) | 1978-01-13 |
FR2232294A1 (da) | 1975-01-03 |
DE2427418B2 (de) | 1978-11-30 |
DE2427418C3 (de) | 1982-07-29 |
JPS5049988A (da) | 1975-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2462661C2 (de) | Computer-Tomograph | |
DE2503978C3 (de) | Vorrichtung zur Untersuchung eines Körpers mit durchdringender Strahlung | |
DE2434224C3 (de) | Radiographisches Gerät mit einer Quelle durchdringender Strahlung, Kollimatoren zur Aufteilung der Strahlung in Strahlenbündel, die einen zu untersuchenden Körper als ebenes Feld durchsetzen und dann auf Detektoren treffen, wobei die Quelle, die Kollimatoren und die Detektoren eine Umlaufbewegung relativ zu dem Körper ausführen | |
DE2732073A1 (de) | Tomographievorrichtung | |
DE69100323T2 (de) | Kippverfahren für Knochendichtemesser einer vorhergehenden und nachfolgenden Untersuchung bei seitlicher Prüfung. | |
DE1516422A1 (de) | Einrichtung zur Strahlenbehandlung einschliesslich der Ausfuehrung der damit zusammenhaengenden Messungen | |
DE2714759C3 (de) | Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern | |
CH623933A5 (da) | ||
DE3853287T2 (de) | RöNTGENSTRAHLEN-TOMOGRAPHIEGERÄT MIT EINEM ORTUNGSDETEKTOR. | |
DE2559427A1 (de) | Geraet zur untersuchung eines koerpers mittels durchdringender strahlung | |
DE1955294B2 (de) | Vorrichtung zum Herstellen eines panoramaartigen Röntgenbildes einer bogenförmigen Ebene eines Lebewesens, insbesondere des Zahnbogens | |
EP1177767B1 (de) | Computertomograph mit kegelförmigem Strahlenbündel und helixförmiger Relativbewegung | |
DE2828963A1 (de) | Medizinisches radiografisches geraet | |
DE2807998C2 (de) | Computer-Tomograph | |
DE2604662C2 (de) | Computer-Tomograph | |
DE2636161A1 (de) | Roentgen-geraet | |
DE2709599C2 (de) | Computer-Tomograph | |
DE3215280A1 (de) | Vorrichtung zum erzeugen radiografischer schichtbilder | |
DE2832271A1 (de) | Roentgendiagnostikeinrichtung fuer die herstellung von transversal-schichtbildern | |
EP0071017B1 (de) | Röntgenuntersuchungsgerät | |
DE2621308B2 (de) | Röntgenschichtgerät zur Herstellung von Transversal-Schichtbildern | |
DE2623965A1 (de) | Radiographisches geraet | |
DE2619719A1 (de) | Roentgengeraet zur herstellung von transversal-schichtbildern | |
DE2749699A1 (de) | Vorrichtung zur herstellung einer panoramaroentgenaufnahme eines kieferformartig gebogenen objekts | |
DE2044887A1 (de) | Rontgenaufnahmegerat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OI | Miscellaneous see part 1 | ||
OI | Miscellaneous see part 1 | ||
OD | Request for examination | ||
AC | Divided out of |
Ref country code: DE Ref document number: 2427418 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8380 | Miscellaneous part iii |
Free format text: DIE HAUPTKLASSE IST WIE ANGEGEBEN ZU BERICHTIGEN A61B 6/03 |
|
8328 | Change in the person/name/address of the agent |
Free format text: BRUEMMERSTEDT, H., DIPL.-ING., PAT.-ANW., 3000 HANNOVER |