JP2019521335A5 - - Google Patents

Download PDF

Info

Publication number
JP2019521335A5
JP2019521335A5 JP2018565402A JP2018565402A JP2019521335A5 JP 2019521335 A5 JP2019521335 A5 JP 2019521335A5 JP 2018565402 A JP2018565402 A JP 2018565402A JP 2018565402 A JP2018565402 A JP 2018565402A JP 2019521335 A5 JP2019521335 A5 JP 2019521335A5
Authority
JP
Japan
Prior art keywords
output signal
radiation detector
value
photons
incident
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.)
Granted
Application number
JP2018565402A
Other languages
English (en)
Japanese (ja)
Other versions
JP7041079B2 (ja
JP2019521335A (ja
JP7041079B6 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2017/064838 external-priority patent/WO2017216378A1/en
Publication of JP2019521335A publication Critical patent/JP2019521335A/ja
Publication of JP2019521335A5 publication Critical patent/JP2019521335A5/ja
Publication of JP7041079B2 publication Critical patent/JP7041079B2/ja
Application granted granted Critical
Publication of JP7041079B6 publication Critical patent/JP7041079B6/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 true JP2019521335A5 (enExample) 2020-07-27
JP7041079B2 JP7041079B2 (ja) 2022-03-23
JP7041079B6 JP7041079B6 (ja) 2022-05-30

Family

ID=56132829

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7818047B2 (en) * 2001-11-09 2010-10-19 Nova R&D, Inc. X-ray and gamma ray detector readout system
JP4895161B2 (ja) * 2005-10-31 2012-03-14 横河電機株式会社 ピーク検出回路および放射線測定装置
US7829860B2 (en) * 2006-10-31 2010-11-09 Dxray, Inc. Photon counting imaging detector system
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
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
US8269180B2 (en) * 2008-08-27 2012-09-18 Brookhaven Science Associates, Llc Method and apparatus for the measurement of signals from radiation sensors
US8440957B2 (en) * 2009-02-25 2013-05-14 Bart Dierickx Counting pixel with good dynamic range properties
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
JP5392437B2 (ja) * 2011-11-15 2014-01-22 富士電機株式会社 パルス処理装置および放射線分析装置
US9268035B2 (en) * 2012-06-27 2016-02-23 Koninklijke Philips N.V. Spectral photon counting detector
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
DE102015205301A1 (de) * 2015-03-24 2016-09-29 Siemens Healthcare Gmbh Betreiben eines zählenden digitalen Röntgenbilddetektors
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

Similar Documents

Publication Publication Date Title
JP2019521335A5 (enExample)
US10627531B2 (en) Device for counting particles for a radiation detector
JP2015057610A5 (enExample)
FI2700360T3 (fi) Menetelmä ja laite skintillaatiopulssin tietojen poimimiseksi
US9310490B2 (en) Noise discrimination in photon counting system
CN102735351B (zh) 一种单光子探测器电路及其探测方法
US20130221193A1 (en) Avalanche photodiode receiver
JP2014531574A5 (enExample)
WO2013057645A3 (en) Photon counting detector
RU2011143143A (ru) Сбор данных
CN111121986B (zh) 一种具有后脉冲校正功能的单光子探测系统
US9417334B2 (en) Radiation measuring instrument
US20160077148A1 (en) Signal processing device, radiation detecting device, and signal processing method
CN101978289A (zh) 单光子辐射探测器
CN102073059A (zh) 一种数字化pileup波形处理方法及系统
CN109477903B (zh) 光谱辐射探测器中的改进的光子计数
US10126167B2 (en) Photon counter with pile-up rejection
CN109936360B (zh) 脉冲计数装置及辐射探测系统
CN104836553B (zh) 一种慢上升沿脉冲信号鉴别电路
JP6505109B2 (ja) 隣接する複数のプラスチックシンチレータを用いて中性子線、γ線、およびμ中間子線を検出するシステムおよび方法
JP2013251874A5 (enExample)
CN104155678A (zh) 应用峰位检测方法实现的单道脉冲幅度分析器
JP6578817B2 (ja) 信号処理装置及び放射線測定装置
CN104697646A (zh) 一种具有暗计数脉冲辨别力的单光子计数鉴别器电路
JP6971255B2 (ja) 経時変化する信号を電子的に分析する方法