NL185651C - Projectieroentgeninrichting met spectrale ontleding. - Google Patents

Projectieroentgeninrichting met spectrale ontleding.

Info

Publication number
NL185651C
NL185651C NLAANVRAGE7708332,A NL7708332A NL185651C NL 185651 C NL185651 C NL 185651C NL 7708332 A NL7708332 A NL 7708332A NL 185651 C NL185651 C NL 185651C
Authority
NL
Netherlands
Prior art keywords
window device
projection window
disruption
spectral
spectral disruption
Prior art date
Application number
NLAANVRAGE7708332,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7708332A (nl
NL185651B (nl
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of NL7708332A publication Critical patent/NL7708332A/xx
Publication of NL185651B publication Critical patent/NL185651B/xx
Application granted granted Critical
Publication of NL185651C publication Critical patent/NL185651C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • 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
    • A61B6/4035—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
    • 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
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor
NLAANVRAGE7708332,A 1976-07-30 1977-07-27 Projectieroentgeninrichting met spectrale ontleding. NL185651C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/710,359 US4029963A (en) 1976-07-30 1976-07-30 X-ray spectral decomposition imaging system

Publications (3)

Publication Number Publication Date
NL7708332A NL7708332A (nl) 1978-02-01
NL185651B NL185651B (nl) 1990-01-16
NL185651C true NL185651C (nl) 1990-06-18

Family

ID=24853711

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7708332,A NL185651C (nl) 1976-07-30 1977-07-27 Projectieroentgeninrichting met spectrale ontleding.

Country Status (9)

Country Link
US (1) US4029963A (xx)
JP (1) JPS5317291A (xx)
AU (1) AU502693B2 (xx)
BE (1) BE857256A (xx)
CA (1) CA1119734A (xx)
DE (1) DE2733586A1 (xx)
FR (1) FR2359595A1 (xx)
GB (1) GB1589592A (xx)
NL (1) NL185651C (xx)

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US4029963A (en) 1977-06-14
FR2359595B1 (xx) 1980-12-05
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AU502693B2 (en) 1979-08-02
GB1589592A (en) 1981-05-13
DE2733586A1 (de) 1978-02-02
JPS6314984B2 (xx) 1988-04-02
JPS5317291A (en) 1978-02-17
BE857256A (fr) 1978-01-30
NL185651B (nl) 1990-01-16
AU2742077A (en) 1979-02-01
FR2359595A1 (fr) 1978-02-24

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