JP7041079B6 - スペクトル放射線ディテクターにおける改善された光子カウント - Google Patents

スペクトル放射線ディテクターにおける改善された光子カウント Download PDF

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JP7041079B6
JP7041079B6 JP2018565402A JP2018565402A JP7041079B6 JP 7041079 B6 JP7041079 B6 JP 7041079B6 JP 2018565402 A JP2018565402 A JP 2018565402A JP 2018565402 A JP2018565402 A JP 2018565402A JP 7041079 B6 JP7041079 B6 JP 7041079B6
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output signal
photon
energy
radiation detector
value
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JP7041079B2 (ja
JP2019521335A5 (enExample
JP2019521335A (ja
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ブッカー ロジャー ステッドマン
エワルド レッスル
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Koninklijke Philips NV
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    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/247—Detector read-out circuitry
    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/171—Compensation of dead-time counting losses

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  • 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)
  • Apparatus For Radiation Diagnosis (AREA)
JP2018565402A 2016-06-16 2017-06-16 スペクトル放射線ディテクターにおける改善された光子カウント Active JP7041079B6 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16174692.0 2016-06-16
EP16174692 2016-06-16
PCT/EP2017/064838 WO2017216378A1 (en) 2016-06-16 2017-06-16 Improved photon-counting in a spectral radiation detector

Publications (4)

Publication Number Publication Date
JP2019521335A JP2019521335A (ja) 2019-07-25
JP2019521335A5 JP2019521335A5 (enExample) 2020-07-27
JP7041079B2 JP7041079B2 (ja) 2022-03-23
JP7041079B6 true JP7041079B6 (ja) 2022-05-30

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JP2018565402A Active JP7041079B6 (ja) 2016-06-16 2017-06-16 スペクトル放射線ディテクターにおける改善された光子カウント

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US (1) US11029425B2 (enExample)
EP (1) EP3472647B1 (enExample)
JP (1) JP7041079B6 (enExample)
CN (1) CN109477903B (enExample)
WO (1) WO2017216378A1 (enExample)

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US11448778B2 (en) * 2017-12-08 2022-09-20 Rensselaer Polytechnic Institute Neural network-based corrector for photon counting detectors
EP3611542A1 (en) 2018-08-13 2020-02-19 STMicroelectronics (Research & Development) Limited Proximity sensor and method of operating a photodetector based proximity sensor
US11105938B2 (en) * 2019-06-12 2021-08-31 Redlen Technologies, Inc. Time signatures and pattern matching in x-ray photon counting detectors
CN110389374B (zh) * 2019-07-05 2020-10-30 东软医疗系统股份有限公司 一种探测器的前端电路及探测器
CN110412644A (zh) * 2019-08-14 2019-11-05 苏州瑞迈斯医疗科技有限公司 光子计数方法和装置
CN110456404B (zh) * 2019-08-14 2023-07-28 苏州瑞迈斯科技有限公司 辐射探测装置和成像系统
EP4063918A1 (en) * 2021-03-22 2022-09-28 Koninklijke Philips N.V. Pulse shaper circuit
CN114114375B (zh) * 2021-11-22 2023-06-13 核工业西南物理研究院 一种等离子热电子测量系统及测量方法

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WO2008146218A2 (en) 2007-06-01 2008-12-04 Koninklijke Philips Electronics N.V. Spectral photon counting detector
WO2008146230A2 (en) 2007-05-29 2008-12-04 Koninklijke Philips Electronics N.V. Photon counting with detection of local maxima
JP2014041143A (ja) 2011-11-15 2014-03-06 Fuji Electric Co Ltd パルス処理装置および放射線分析装置
JP2015528901A (ja) 2012-06-27 2015-10-01 コーニンクレッカ フィリップス エヌ ヴェ スペクトル光子計数検出器

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US7829860B2 (en) * 2006-10-31 2010-11-09 Dxray, Inc. Photon counting imaging detector system
RU2010101422A (ru) * 2007-06-19 2011-07-27 Конинклейке Филипс Электроникс Н.В. (Nl) Спектральный детектор счета фотонов
RU2472179C2 (ru) * 2007-06-19 2013-01-10 Конинклейке Филипс Электроникс Н.В. Цифровая обработка импульсов в схемах счета мультиспектральных фотонов
WO2009133481A2 (en) * 2008-04-30 2009-11-05 Koninklijke Philips Electronics N.V. Counting detector
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DE102009018995B4 (de) * 2009-04-27 2017-10-12 Siemens Healthcare Gmbh Verfahren und Schaltungsanordnung zur Bestimmung einer Intensität von ionisierender Strahlung
US9310495B2 (en) * 2011-05-04 2016-04-12 Oy Ajat Ltd. Photon/energy identifying X-ray and gamma ray imaging device (“PID”) with a two dimensional array of pixels and system therefrom
DE102011076781B4 (de) * 2011-05-31 2018-05-03 Siemens Healthcare Gmbh Verfahren zur Korrektur einer Zählratendrift bei einem quantenzählenden Detektor, Röntgen-System mit quantenzählendem Detektor und Schaltungsanordnung für einen quantenzählenden Detektor
DE102012212124B4 (de) * 2012-07-11 2018-06-14 Siemens Healthcare Gmbh Zählender digitaler Röntgendetektor und Verfahren zur Aufnahme einer Serie von Röntgenbildern
JP6301138B2 (ja) * 2013-02-12 2018-03-28 キヤノンメディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置およびフォトンカウンティングプログラム
CN105143918A (zh) * 2013-04-24 2015-12-09 皇家飞利浦有限公司 具有校正单元的脉冲处理电路
JP2016032635A (ja) * 2014-07-30 2016-03-10 株式会社東芝 フォトンカウンティング型ｘ線ｃｔ装置
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US9851460B1 (en) * 2016-09-07 2017-12-26 Toshiba Medical Systmes Corporation Apparatus and method for a high-flux photon-counting spectral application-specific integrated circuit (ASIC) having a charge summing mode

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2007121189A (ja) 2005-10-31 2007-05-17 Yokogawa Electric Corp ピーク検出回路および放射線測定装置
WO2008146230A2 (en) 2007-05-29 2008-12-04 Koninklijke Philips Electronics N.V. Photon counting with detection of local maxima
WO2008146218A2 (en) 2007-06-01 2008-12-04 Koninklijke Philips Electronics N.V. Spectral photon counting detector
JP2014041143A (ja) 2011-11-15 2014-03-06 Fuji Electric Co Ltd パルス処理装置および放射線分析装置
JP2015528901A (ja) 2012-06-27 2015-10-01 コーニンクレッカ フィリップス エヌ ヴェ スペクトル光子計数検出器

Also Published As

Publication number Publication date
JP7041079B2 (ja) 2022-03-23
EP3472647B1 (en) 2020-08-05
EP3472647A1 (en) 2019-04-24
US11029425B2 (en) 2021-06-08
CN109477903A (zh) 2019-03-15
CN109477903B (zh) 2023-08-04
JP2019521335A (ja) 2019-07-25
US20200326437A1 (en) 2020-10-15
WO2017216378A1 (en) 2017-12-21

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