NL8002716A - Roentgenapparaat voor het bepalen van de absorptie- verdeling in een vlak onderzoekgebied. - Google Patents

Roentgenapparaat voor het bepalen van de absorptie- verdeling in een vlak onderzoekgebied. Download PDF

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Publication number
NL8002716A
NL8002716A NL8002716A NL8002716A NL8002716A NL 8002716 A NL8002716 A NL 8002716A NL 8002716 A NL8002716 A NL 8002716A NL 8002716 A NL8002716 A NL 8002716A NL 8002716 A NL8002716 A NL 8002716A
Authority
NL
Netherlands
Prior art keywords
radiation
area
ray
rotation
axis
Prior art date
Application number
NL8002716A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of NL8002716A publication Critical patent/NL8002716A/nl

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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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • 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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • 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
    • 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
    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
NL8002716A 1979-05-18 1980-05-12 Roentgenapparaat voor het bepalen van de absorptie- verdeling in een vlak onderzoekgebied. NL8002716A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2920051 1979-05-18
DE2920051A DE2920051C2 (de) 1979-05-18 1979-05-18 Röntgengerät zur Ermittlung der Absorptionsverteilung in einem ebenen Untersuchungsbereich

Publications (1)

Publication Number Publication Date
NL8002716A true NL8002716A (nl) 1980-11-20

Family

ID=6071029

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8002716A NL8002716A (nl) 1979-05-18 1980-05-12 Roentgenapparaat voor het bepalen van de absorptie- verdeling in een vlak onderzoekgebied.

Country Status (7)

Country Link
US (1) US4371976A (es)
JP (1) JPS55155635A (es)
DE (1) DE2920051C2 (es)
ES (1) ES491580A0 (es)
FR (1) FR2456503A1 (es)
GB (1) GB2050749B (es)
NL (1) NL8002716A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534702A1 (de) * 1985-09-28 1987-04-09 Philips Patentverwaltung Verfahren zur bestimmung der fotoschwaechung in einem bereich eines untersuchungskoerpers und anordnung zur durchfuehrung des verfahrens
DE3737159A1 (de) * 1987-11-02 1989-05-11 Steffel Gmbh Spezialmaschbau Vorrichtung zur allseitigen roentgenpruefung eines drehbar abgestuetzten kraftfahrzeugreifens waehrend einer reifenumdrehung
US4998268A (en) * 1989-02-09 1991-03-05 James Winter Apparatus and method for therapeutically irradiating a chosen area using a diagnostic computer tomography scanner
DE4207006C2 (de) * 1992-03-05 1994-07-14 Siemens Ag Computertomograph
US6385278B1 (en) * 2000-04-28 2002-05-07 Ge Medical Systems Global Technology Company, Llc Method and apparatus for region of interest multislice CT scan
DE10302565A1 (de) * 2003-01-22 2004-08-12 Siemens Ag Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Kombinationen
US7076029B2 (en) * 2003-10-27 2006-07-11 General Electric Company Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
GB1547964A (en) * 1975-07-11 1979-07-04 Emi Ltd Electron beam deflection arrangements
GB1569413A (en) * 1976-02-05 1980-06-18 Emi Ltd Radography
DE2609925C2 (de) * 1976-03-10 1982-06-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers
FR2348485A1 (fr) * 1976-04-15 1977-11-10 Labo Electronique Physique Perfectionnements aux procedes et appareils d'examen par absorption de rayonnement
US4181858A (en) * 1977-12-30 1980-01-01 Emi Limited Adjustable compensating device for radiographic apparatus
DE2821083A1 (de) * 1978-05-13 1979-11-22 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich

Also Published As

Publication number Publication date
US4371976A (en) 1983-02-01
DE2920051A1 (de) 1980-11-27
FR2456503A1 (fr) 1980-12-12
ES8101875A1 (es) 1980-12-16
JPS55155635A (en) 1980-12-04
ES491580A0 (es) 1980-12-16
GB2050749B (en) 1983-04-20
GB2050749A (en) 1981-01-07
FR2456503B1 (es) 1983-12-16
DE2920051C2 (de) 1984-04-19

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