DE2724244C2 - Computer-Tomograph - Google Patents

Computer-Tomograph

Info

Publication number
DE2724244C2
DE2724244C2 DE2724244A DE2724244A DE2724244C2 DE 2724244 C2 DE2724244 C2 DE 2724244C2 DE 2724244 A DE2724244 A DE 2724244A DE 2724244 A DE2724244 A DE 2724244A DE 2724244 C2 DE2724244 C2 DE 2724244C2
Authority
DE
Germany
Prior art keywords
radiation
anode
openings
collimator
computer tomograph
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
Application number
DE2724244A
Other languages
German (de)
English (en)
Other versions
DE2724244A1 (de
Inventor
Colin Charles Langley Slough Berkshire Oliver
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMI Ltd
Original Assignee
EMI Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EMI Ltd filed Critical EMI Ltd
Publication of DE2724244A1 publication Critical patent/DE2724244A1/de
Application granted granted Critical
Publication of DE2724244C2 publication Critical patent/DE2724244C2/de
Expired legal-status Critical Current

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
    • A61B6/02—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
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT

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)
  • X-Ray Techniques (AREA)
DE2724244A 1976-06-01 1977-05-26 Computer-Tomograph Expired DE2724244C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22637/76A GB1536448A (en) 1976-06-01 1976-06-01 Radiography

Publications (2)

Publication Number Publication Date
DE2724244A1 DE2724244A1 (de) 1977-12-08
DE2724244C2 true DE2724244C2 (de) 1984-10-04

Family

ID=10182668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2724244A Expired DE2724244C2 (de) 1976-06-01 1977-05-26 Computer-Tomograph

Country Status (6)

Country Link
US (1) US4123659A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5313385A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2724244C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2353865A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1536448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL184661C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717349A1 (de) * 1977-04-19 1978-10-26 Siemens Ag Roentgenschichtgeraet zur herstellung von transversalschichtbildern
GB1598685A (en) * 1977-04-28 1981-09-23 Emi Ltd Radiography
GB2044489B (en) * 1979-03-21 1983-01-12 Emi Ltd X-ray tube arrangements
IL64106A0 (en) * 1981-06-12 1982-01-31 Analogic Corp Continuous wave fan beam tomography system
FR2519772B1 (fr) * 1982-01-08 1986-01-31 Thomson Csf Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif
US4631741A (en) * 1984-04-05 1986-12-23 Imatron, Inc. Beam spot monitoring arrangement for use in a scanning electron beam computed tomography scanner and method
FR2565451B1 (fr) * 1984-05-30 1986-08-22 Thomson Cgr Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
CA1262722A (en) * 1984-06-20 1989-11-07 Lawrence Marvin Litz Process for dispersing one fluid in another
NL8600067A (nl) * 1986-01-15 1987-08-03 Philips Nv Roentgenscanner met dual energy beeldvorming.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH355225A (de) * 1958-01-22 1961-06-30 Foerderung Forschung Gmbh Verfahren und Einrichtung zum Kontrollieren und Korrigieren der Lage des durch einen Kathodenstrahl erzeugten Brennflecks auf der Antikathode einer Röntgenröhre
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
US3838284A (en) * 1973-02-26 1974-09-24 Varian Associates Linear particle accelerator system having improved beam alignment and method of operation
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
GB1475492A (en) * 1973-06-01 1977-06-01 Emi Ltd Apparatus for examining objects by means of penetrating radiation
FR2232294B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
DE2412658C3 (de) * 1974-03-15 1982-07-22 EMI Ltd.,, Hayes, Middlesex Vorrichtung zur Untersuchung eines Körpers mittels den Körper durchdringender Strahlen
US4002917A (en) * 1974-08-28 1977-01-11 Emi Limited Sources of X-radiation
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography
GB1547964A (en) * 1975-07-11 1979-07-04 Emi Ltd Electron beam deflection arrangements

Also Published As

Publication number Publication date
FR2353865B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-07-04
JPS559218B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-03-08
GB1536448A (en) 1978-12-20
NL7706033A (nl) 1977-12-05
US4123659A (en) 1978-10-31
FR2353865A1 (fr) 1977-12-30
NL184661C (nl) 1989-10-02
JPS5313385A (en) 1978-02-06
DE2724244A1 (de) 1977-12-08

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BRUEMMERSTEDT, H., DIPL.-ING., PAT.-ANW., 3000 HANNOVER