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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 AR287034A AR28703481A AR229165A1 AR 229165 A1 AR229165 A1 AR 229165A1 AR 287034 A AR287034 A AR 287034A AR 28703481 A AR28703481 A AR 28703481A AR 229165 A1 AR229165 A1 AR 229165A1
Authority
AR
Argentina
Prior art keywords
ray
sensitive
ray device
ray sensitive
Prior art date
Application number
AR287034A
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
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AR229165A1 publication Critical patent/AR229165A1/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AR287034A 1980-11-13 1981-10-08 Aparato de radiografia sensible a la longitud de onda AR229165A1 (es)

Applications Claiming Priority (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
AR287034A 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) JPS57110943A (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 (33)

* 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 株式会社日立製作所 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
DE102004051820A1 (de) * 2004-10-25 2006-05-04 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
EP1915094A2 (en) * 2005-08-09 2008-04-30 Koninklijke Philips Electronics N.V. System and method for dual energy dynamic x-ray imaging
US8638904B2 (en) 2010-03-14 2014-01-28 Rapiscan Systems, Inc. Personnel screening system
US7826589B2 (en) 2007-12-25 2010-11-02 Rapiscan Systems, Inc. Security system for screening people
US8576982B2 (en) 2008-02-01 2013-11-05 Rapiscan Systems, Inc. Personnel screening system
US7796733B2 (en) 2007-02-01 2010-09-14 Rapiscan Systems, Inc. Personnel security screening system with enhanced privacy
US8995619B2 (en) 2010-03-14 2015-03-31 Rapiscan Systems, Inc. Personnel screening system
CN101779119B (zh) 2007-06-21 2012-08-29 瑞皮斯坎系统股份有限公司 用于提高受指引的人员筛查的系统和方法
CA2742127C (en) 2007-11-01 2017-01-24 Rapiscan Security Products, Inc. Multiple screen detection systems
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
WO2011063059A1 (en) * 2009-11-18 2011-05-26 Rapiscan Systems, Inc. X-ray based system and methods for inspecting a person's shoes for aviation security threats
RU2558012C2 (ru) 2010-03-14 2015-07-27 Рапискан Системз, Инк. Системы детектирования с множественными экранами
US8737567B2 (en) * 2011-01-27 2014-05-27 Medtronic Navigation, Inc. Image acquisition optimization
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
US9891314B2 (en) 2014-03-07 2018-02-13 Rapiscan Systems, Inc. Ultra wide band detectors
EP3224797A4 (en) 2014-11-25 2018-07-18 Rapiscan Systems, Inc. Intelligent security management system
EP3520120A4 (en) 2016-09-30 2020-07-08 American Science & Engineering, Inc. X-RAY RADIATION SOURCE FOR TWO-DIMENSIONAL SCANNING RADIATION

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 (de) * 1979-05-16 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern

Also Published As

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

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