JPS614856Y2 - - Google Patents

Info

Publication number
JPS614856Y2
JPS614856Y2 JP1979008120U JP812079U JPS614856Y2 JP S614856 Y2 JPS614856 Y2 JP S614856Y2 JP 1979008120 U JP1979008120 U JP 1979008120U JP 812079 U JP812079 U JP 812079U JP S614856 Y2 JPS614856 Y2 JP S614856Y2
Authority
JP
Japan
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
JP1979008120U
Other versions
JPS55106880U (ja
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 filed Critical
Priority to JP1979008120U priority Critical patent/JPS614856Y2/ja
Priority to EP80100184A priority patent/EP0013931B1/en
Priority to DE8080100184T priority patent/DE3061284D1/de
Priority to US06/112,637 priority patent/US4289965A/en
Publication of JPS55106880U publication Critical patent/JPS55106880U/ja
Application granted granted Critical
Publication of JPS614856Y2 publication Critical patent/JPS614856Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/037—Emission tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
JP1979008120U 1979-01-23 1979-01-23 Expired JPS614856Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1979008120U JPS614856Y2 (ja) 1979-01-23 1979-01-23
EP80100184A EP0013931B1 (en) 1979-01-23 1980-01-15 Emission computed tomograph
DE8080100184T DE3061284D1 (en) 1979-01-23 1980-01-15 Emission computed tomograph
US06/112,637 US4289965A (en) 1979-01-23 1980-01-16 Emission computed tomograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979008120U JPS614856Y2 (ja) 1979-01-23 1979-01-23

Publications (2)

Publication Number Publication Date
JPS55106880U JPS55106880U (ja) 1980-07-25
JPS614856Y2 true JPS614856Y2 (ja) 1986-02-14

Family

ID=11684418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979008120U Expired JPS614856Y2 (ja) 1979-01-23 1979-01-23

Country Status (4)

Country Link
US (1) US4289965A (ja)
EP (1) EP0013931B1 (ja)
JP (1) JPS614856Y2 (ja)
DE (1) DE3061284D1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686400A (en) * 1979-12-14 1981-07-14 Shimadzu Corp Collimater for radial tomogram device
US4755680A (en) * 1984-04-27 1988-07-05 The Curators Of The University Of Missouri Radiation imaging apparatus and methods
US7470907B2 (en) * 2006-12-15 2008-12-30 General Electric Company Cross-slit collimator method and system
US7339174B1 (en) 2007-02-09 2008-03-04 General Electric Company Combined slit/pinhole collimator method and system
US7375338B1 (en) 2007-03-07 2008-05-20 General Electric Company Swappable collimators method and system
US7723690B2 (en) * 2007-03-30 2010-05-25 General Electric Company Adjustable slit collimators method and system
US7439514B1 (en) * 2007-03-30 2008-10-21 General Electric Company Adjustable pinhole collimators method and system
US7569826B2 (en) * 2007-03-30 2009-08-04 General Electric Company Adjustable collimators method and system
US7671340B2 (en) * 2007-07-16 2010-03-02 General Electric Company Adjustable-focal-length collimators method and system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE740540C (de) * 1941-06-17 1943-10-22 Siemens Reiniger Werke Ag Einrichtung fuer die Untersuchung mit Roentgenstrahlen, insbesondere fuer die Anfertigung chirurgischer Roentgenaufnahmen
DE2053089C3 (de) * 1970-10-29 1980-02-07 Siemens Ag, 1000 Berlin U. 8000 Muenchen Strahlenblende fur Röntgenstrahlen
GB1478121A (en) * 1973-07-21 1977-06-29 Emi Ltd Radiography
US3982133A (en) * 1972-11-15 1976-09-21 G. D. Searle & Co. Collimator changer for scintillation camera
FR2275022A2 (fr) * 1974-06-14 1976-01-09 Cgr Mev Dispositif pour le controle de la position, de l'intensite, de l'homogeneite et de la directivite d'un faisceau de rayonnement ionisant
DE2461261A1 (de) * 1974-12-23 1976-07-01 Siemens Ag Elektronendurchlaessige fenster
DE2547981A1 (de) * 1975-10-27 1977-04-28 Heribert Dipl Phys Dr Rer Luig Nuklearmedizinisches diagnosegeraet zum ermitteln des verteilungsmusters eines radioaktiven strahlers
DE2641039C3 (de) * 1976-09-11 1979-07-19 Peter Dipl.-Ing. Dr.Med. 3000 Hannover Pretschner Vorrichtung zur Bestimmung der Strahlung einer radioaktiv markierten, in den menschlichen Körper eingebrachten Substanz mit einem Detektor und einer einen digitalen Speicher enthaltenden Auswerteschaltung
US4150292A (en) * 1977-02-18 1979-04-17 Ter Pogossian Michel M Imaging device for computerized emission tomography
NL7710052A (nl) * 1977-09-14 1979-03-16 Philips Nv Inrichting voor computer-tomografie.
US4185195A (en) * 1977-12-30 1980-01-22 Emi Limited Construction of collimators and/or detectors for penetrating radiation

Also Published As

Publication number Publication date
JPS55106880U (ja) 1980-07-25
US4289965A (en) 1981-09-15
EP0013931B1 (en) 1982-12-15
EP0013931A1 (en) 1980-08-06
DE3061284D1 (en) 1983-01-20

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