BE867687A - DEVICE FOR DETERMINING DIFFERENCES IN LOCAL ABSORPTION WITHIN A BODY - Google Patents

DEVICE FOR DETERMINING DIFFERENCES IN LOCAL ABSORPTION WITHIN A BODY

Info

Publication number
BE867687A
BE867687A BE188222A BE188222A BE867687A BE 867687 A BE867687 A BE 867687A BE 188222 A BE188222 A BE 188222A BE 188222 A BE188222 A BE 188222A BE 867687 A BE867687 A BE 867687A
Authority
BE
Belgium
Prior art keywords
determining differences
local absorption
absorption
local
differences
Prior art date
Application number
BE188222A
Other languages
French (fr)
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 BE867687A publication Critical patent/BE867687A/en

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
    • A61B6/02—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
    • A61B6/4028—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 resulting in acquisition of views from substantially different positions, e.g. EBCT
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/12—Cooling non-rotary anodes
    • H01J35/13—Active cooling, e.g. fluid flow, heat pipes
BE188222A 1977-06-02 1978-05-31 DEVICE FOR DETERMINING DIFFERENCES IN LOCAL ABSORPTION WITHIN A BODY BE867687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7706038A NL7706038A (en) 1977-06-02 1977-06-02 SCANNING ROENTGEN RESEARCH INSTALLATION.

Publications (1)

Publication Number Publication Date
BE867687A true BE867687A (en) 1978-11-30

Family

ID=19828655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188222A BE867687A (en) 1977-06-02 1978-05-31 DEVICE FOR DETERMINING DIFFERENCES IN LOCAL ABSORPTION WITHIN A BODY

Country Status (11)

Country Link
JP (1) JPS542690A (en)
AU (1) AU3679178A (en)
BE (1) BE867687A (en)
BR (1) BR7803571A (en)
DE (1) DE2822241A1 (en)
ES (1) ES470350A1 (en)
FR (1) FR2393323A1 (en)
IL (1) IL54820A0 (en)
IT (1) IT1095266B (en)
NL (1) NL7706038A (en)
SE (1) SE7806179L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819237C2 (en) * 1978-05-02 1986-09-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Arrangement for determining the absorption of X-rays in a three-dimensional examination area
EP0024325B1 (en) * 1979-08-16 1983-09-21 General Electric Company Electronically scanned x-ray tomography system
US8983024B2 (en) 2006-04-14 2015-03-17 William Beaumont Hospital Tetrahedron beam computed tomography with multiple detectors and/or source arrays
US9339243B2 (en) 2006-04-14 2016-05-17 William Beaumont Hospital Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography
CN102988074A (en) * 2006-04-14 2013-03-27 威廉博蒙特医院 Scanning slot cone-beam computed tomography and scanning focus spot cone-beam computed tomography
CN102218198A (en) 2006-05-25 2011-10-19 威廉博蒙特医院 Method for forming a portal image
US8670523B2 (en) 2010-01-05 2014-03-11 William Beaumont Hospital Intensity modulated arc therapy with continuous couch rotation/shift and simultaneous cone beam imaging
AT12862U1 (en) 2011-08-05 2013-01-15 Plansee Se ANODE WITH LINEAR MAIN CIRCUIT DIRECTION

Also Published As

Publication number Publication date
NL7706038A (en) 1978-12-05
SE7806179L (en) 1978-12-03
IT7824002A0 (en) 1978-05-30
IL54820A0 (en) 1978-07-31
JPS542690A (en) 1979-01-10
DE2822241A1 (en) 1978-12-14
AU3679178A (en) 1979-12-06
BR7803571A (en) 1979-03-13
ES470350A1 (en) 1979-01-16
IT1095266B (en) 1985-08-10
FR2393323A1 (en) 1978-12-29

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