AR229165A1 - Aparato de radiografia sensible a la longitud de onda - Google Patents

Aparato de radiografia sensible a la longitud de onda

Info

Publication number
AR229165A1
AR229165A1 AR28703481A AR28703481A AR229165A1 AR 229165 A1 AR229165 A1 AR 229165A1 AR 28703481 A AR28703481 A AR 28703481A AR 28703481 A AR28703481 A AR 28703481A AR 229165 A1 AR229165 A1 AR 229165A1
Authority
AR
Argentina
Prior art keywords
wavelength sensitive
radiography
sensitive radiography
wavelength
Prior art date
Application number
AR28703481A
Other languages
English (en)
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
Priority to NL8006216A priority Critical patent/NL8006216A/nl
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AR229165A1 publication Critical patent/AR229165A1/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computerised tomographs
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2921Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2935Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02Ionisation chambers
AR28703481A 1980-11-13 1981-10-08 Aparato de radiografia sensible a la longitud de onda AR229165A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL8006216A NL8006216A (nl) 1980-11-13 1980-11-13 Golflengtegevoelig stralingsonderzoekapparaat.

Publications (1)

Publication Number Publication Date
AR229165A1 true AR229165A1 (es) 1983-06-30

Family

ID=19836175

Family Applications (1)

Application Number Title Priority Date Filing Date
AR28703481A AR229165A1 (es) 1980-11-13 1981-10-08 Aparato de radiografia sensible a la longitud de onda

Country Status (9)

Country Link
US (1) US4535245A (es)
EP (1) EP0052394B1 (es)
JP (1) JPH0235255B2 (es)
AR (1) AR229165A1 (es)
AU (1) AU7733281A (es)
BR (1) BR8107283A (es)
CA (1) CA1193760A (es)
DE (1) DE3174482D1 (es)
NL (1) NL8006216A (es)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626688A (en) 1982-11-26 1986-12-02 Barnes Gary T Split energy level radiation detection
JPH081797B2 (ja) * 1983-07-30 1996-01-10 株式会社日立メデイコ 放射線検出器
GB2169180B (en) * 1984-12-28 1988-06-15 Toshiba Kk Ct apparatus and operating method therefor
US4870667A (en) * 1985-08-29 1989-09-26 Picker International, Inc. Radiation detector
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
NL8600067A (nl) * 1986-01-15 1987-08-03 Philips Nv Roentgenscanner met dual energy beeldvorming.
US4780897A (en) * 1986-05-06 1988-10-25 General Electric Company Dual energy imaging with kinestatic charge detector
US4963746A (en) * 1986-11-25 1990-10-16 Picker International, Inc. Split energy level radiation detection
US4751391A (en) * 1986-12-19 1988-06-14 General Electric Company High resolution X-ray collimator/detector system having reduced sensitivity to leakage radiation
FR2626379B1 (fr) * 1988-01-26 1990-05-11 Commissariat Energie Atomique Detecteur pour tomographie a rayons x
US4970398A (en) * 1989-06-05 1990-11-13 General Electric Company Focused multielement detector for x-ray exposure control
DE19758363C2 (de) * 1997-12-22 2002-04-18 Deutsches Elektronen Synchr Anordnung zur digitalen Subtraktionsangiographie
SE522428C2 (sv) * 2000-09-20 2004-02-10 Xcounter Ab Metod och anordning för anpassningsbar energiupplöst detektering av joniserande strålning
US7110493B1 (en) 2002-02-28 2006-09-19 Rapiscan Security Products (Usa), Inc. X-ray detector system having low Z material panel
US6665373B1 (en) 2002-03-12 2003-12-16 Rapiscan Security Products (Usa), Inc. X-ray imaging system with active detector
DE102004063995A1 (de) * 2004-10-25 2006-08-17 Siemens Ag Tomographiegerät und Verfahren für ein Tomographiegerät zur Erzeugung von Mehrfachenergie-Bildern
US7342989B2 (en) * 2005-06-23 2008-03-11 Nac International, Inc. Apparatuses and methods for mechanical shielding and cooling
JP2009504221A (ja) * 2005-08-09 2009-02-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動的デュアルエネルギーx線撮影のシステム及び方法
US8576982B2 (en) 2008-02-01 2013-11-05 Rapiscan Systems, Inc. Personnel screening system
US8995619B2 (en) 2010-03-14 2015-03-31 Rapiscan Systems, Inc. Personnel screening system
US8638904B2 (en) 2010-03-14 2014-01-28 Rapiscan Systems, Inc. Personnel screening system
US7796733B2 (en) 2007-02-01 2010-09-14 Rapiscan Systems, Inc. Personnel security screening system with enhanced privacy
WO2009006044A2 (en) 2007-06-21 2009-01-08 Rapiscan Security Products, Inc. Systems and methods for improving directed people screening
US8003949B2 (en) 2007-11-01 2011-08-23 Rapiscan Systems, Inc. Multiple screen detection systems
AU2008340164A1 (en) 2007-12-25 2009-07-02 Rapiscan Systems, Inc. Improved security system for screening people
US7928400B1 (en) * 2008-08-04 2011-04-19 Bruker Axs, Inc. X-ray detection system for wavelength dispersive and energy dispersive spectroscopy and electron beam applications
EP2502056A4 (en) * 2009-11-18 2017-12-13 Rapiscan Systems, Inc. X-ray based system and methods for inspecting a person's shoes for aviation security threats
GB2494964B (en) 2010-03-14 2016-06-15 Rapiscan Systems Inc Beam forming apparatus
US8737567B2 (en) * 2011-01-27 2014-05-27 Medtronic Navigation, Inc. Image acquisition optimization
BR112016020638A2 (pt) 2014-03-07 2018-06-19 Rapiscan Systems, Inc. detetores de ultra banda larga
KR20170109533A (ko) 2014-11-25 2017-09-29 라피스캔 시스템스, 인코포레이티드 지능형 보안관리시스템
US10720300B2 (en) 2016-09-30 2020-07-21 American Science And Engineering, Inc. X-ray source for 2D scanning beam imaging

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657315A (en) * 1950-04-08 1953-10-27 Int Standard Electric Corp High-energy radiation counter
US3974386A (en) * 1974-07-12 1976-08-10 Wisconsin Alumni Research Foundation Differential X-ray method and apparatus
US4376893A (en) * 1976-04-12 1983-03-15 General Electric Company Ion chamber array with reduced dead space
AU499940B2 (en) * 1976-04-12 1979-05-03 General Electric Company Xray detector
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
DE2747872A1 (de) * 1977-10-26 1979-05-03 Philips Patentverwaltung Strahlennachweisvorrichtung
US4247774A (en) * 1978-06-26 1981-01-27 The United States Of America As Represented By The Department Of Health, Education And Welfare Simultaneous dual-energy computer assisted tomography
DE2919810C2 (es) * 1979-05-16 1983-03-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De

Also Published As

Publication number Publication date
DE3174482D1 (en) 1986-05-28
CA1193760A1 (es)
CA1193760A (en) 1985-09-17
EP0052394B1 (en) 1986-04-23
US4535245A (en) 1985-08-13
EP0052394A1 (en) 1982-05-26
JPS57110943A (en) 1982-07-10
BR8107283A (pt) 1982-08-03
JPH0235255B2 (es) 1990-08-09
NL8006216A (nl) 1982-06-01
AU7733281A (en) 1982-05-20

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