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WO2012168218A3 - Strahlungsdetektor und bildgebendes system - Google Patents

Strahlungsdetektor und bildgebendes system Download PDF

Info

Publication number
WO2012168218A3
WO2012168218A3 PCT/EP2012/060564 EP2012060564W WO2012168218A3 WO 2012168218 A3 WO2012168218 A3 WO 2012168218A3 EP 2012060564 W EP2012060564 W EP 2012060564W WO 2012168218 A3 WO2012168218 A3 WO 2012168218A3
Authority
WO
WIPO (PCT)
Prior art keywords
radiation detector
imaging system
electrons
radiation
photocathode
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/EP2012/060564
Other languages
English (en)
French (fr)
Other versions
WO2012168218A2 (de
Inventor
Harry Hedler
Timothy Hughes
Martin Spahn
Stefan Wirth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of WO2012168218A2 publication Critical patent/WO2012168218A2/de
Publication of WO2012168218A3 publication Critical patent/WO2012168218A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/28—Measuring radiation intensity with secondary-emission detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
  • Electron Tubes For Measurement (AREA)

Abstract

Die Erfindung betrifft einen Strahlungsdetektor (100; 101), aufweisend einen Szintillator (120) zum Erzeugen einer elektromagnetischen Strahlung (202) unter Einwirkung einer einfallenden Strahlung (200), eine Photokathode (130; 131; 132) zum Erzeugen von Elektronen (204) unter Einwirkung der von dem Szintillator (120) erzeugten elektromagnetischen Strahlung (202), eine Mikrokanalplatte (140; 141; 142; 143; 144) mit einer Mehrzahl an Kanälen (145; 155; 158) zum Vervielfachen der von der Photokathode (130; 131; 132) erzeugten Elektronen (204), und eine Erfassungseinrichtung (160) zum Erfassen der mit der Mikrokanalplatte (140; 141; 142; 143; 144) vervielfachten Elektronen (204). Die Erfindung betrifft des Weiteren ein bildgebendes System (110) umfassend einen solchen Strahlungsdetektor (100; 101).
PCT/EP2012/060564 2011-06-07 2012-06-05 Strahlungsdetektor und bildgebendes system Ceased WO2012168218A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011077058A DE102011077058A1 (de) 2011-06-07 2011-06-07 Strahlungsdetektor und bildgebendes System
DE102011077058.5 2011-06-07

Publications (2)

Publication Number Publication Date
WO2012168218A2 WO2012168218A2 (de) 2012-12-13
WO2012168218A3 true WO2012168218A3 (de) 2013-02-14

Family

ID=46245572

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/060564 Ceased WO2012168218A2 (de) 2011-06-07 2012-06-05 Strahlungsdetektor und bildgebendes system

Country Status (2)

Country Link
DE (1) DE102011077058A1 (de)
WO (1) WO2012168218A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11145778B2 (en) * 2019-09-20 2021-10-12 Waymo Llc Monolithic silicon photomultiplier array
CN112857441A (zh) * 2021-01-08 2021-05-28 北京艾旗斯德科技有限公司 一种集生物检测、医疗诊断的安检通道系统
CN116190192A (zh) * 2023-03-30 2023-05-30 北方夜视技术股份有限公司 高增益快响应微通道板及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100001193A1 (en) * 2007-03-07 2010-01-07 Nova Scientific, Inc. Radiation detectors and related methods
WO2010094272A2 (de) * 2009-02-23 2010-08-26 Otto-Von-Guericke-Universität Magdeburg Medizinische Fakultät Spect-gamma-kamera, spect-scanner sowie verwendungen einer spect-gamma-kamera

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086248A (en) * 1989-08-18 1992-02-04 Galileo Electro-Optics Corporation Microchannel electron multipliers
FR2688343A1 (fr) * 1992-03-06 1993-09-10 Thomson Tubes Electroniques Tube intensificateur d'image notamment radiologique, du type a galette de microcanaux.
WO2009126845A2 (en) 2008-04-10 2009-10-15 Arradiance, Inc. Image intensifying device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100001193A1 (en) * 2007-03-07 2010-01-07 Nova Scientific, Inc. Radiation detectors and related methods
WO2010094272A2 (de) * 2009-02-23 2010-08-26 Otto-Von-Guericke-Universität Magdeburg Medizinische Fakultät Spect-gamma-kamera, spect-scanner sowie verwendungen einer spect-gamma-kamera

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GETHYN TIMOTHY J: "ELECTRONIC READOUT SYSTEMS FOR MICROCHANNEL PLATES", IEEE TRANSACTIONS ON NUCLEAR SCIENCE, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. NS-32, no. 1, 1 February 1985 (1985-02-01), pages 427 - 432, XP001430504, ISSN: 0018-9499 *
NICOLAS OLLIVIER-HENRY ET AL: "Design and Characteristics of a Multichannel Front-End ASIC Using Current-Mode CSA for Small-Animal PET Imaging", IEEE TRANSACTIONS ON BIOMEDICAL CIRCUITS AND SYSTEMS, IEEE, US, vol. 5, no. 1, 1 February 2011 (2011-02-01), pages 90 - 99, XP011343933, ISSN: 1932-4545, DOI: 10.1109/TBCAS.2010.2095847 *
RICHARD CORDIA TAYLOR ET AL: "Maximizing the quantum efficiency of microchannel plate detectors: The collection of photoelectrons from the interchannel web using and electric field", REVIEW OF SCIENTIFIC INSTRUMENTS, AIP, MELVILLE, NY, US, vol. 54, no. 2, 1 February 1983 (1983-02-01), pages 171 - 176, XP001430528, ISSN: 0034-6748 *

Also Published As

Publication number Publication date
WO2012168218A2 (de) 2012-12-13
DE102011077058A1 (de) 2012-12-13

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