JP6797909B2 - 直接変換ｘ線検出器のための偏光補正 - Google Patents

直接変換ｘ線検出器のための偏光補正 Download PDF

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JP6797909B2
JP6797909B2 JP2018520108A JP2018520108A JP6797909B2 JP 6797909 B2 JP6797909 B2 JP 6797909B2 JP 2018520108 A JP2018520108 A JP 2018520108A JP 2018520108 A JP2018520108 A JP 2018520108A JP 6797909 B2 JP6797909 B2 JP 6797909B2
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radiation
ray
pulse signal
amplitude
radiation detector
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JP2018537149A (ja
JP2018537149A5 (enExample
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ブッカー ロジャー ステッドマン
ブッカー ロジャー ステッドマン
エワルド レッスル
エワルド レッスル
ハイナー デア
ハイナー デア
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/005—Details of radiation-measuring instruments calibration techniques
    • 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
    • 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
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units

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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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2018520108A 2015-10-20 2016-10-11 直接変換ｘ線検出器のための偏光補正 Active JP6797909B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15190530 2015-10-20
EP15190530.4 2015-10-20
PCT/EP2016/074325 WO2017067817A1 (en) 2015-10-20 2016-10-11 Polarization correction for direct conversion x-ray detectors

Publications (3)

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JP2018537149A JP2018537149A (ja) 2018-12-20
JP2018537149A5 JP2018537149A5 (enExample) 2019-11-21
JP6797909B2 true JP6797909B2 (ja) 2020-12-09

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JP2018520108A Active JP6797909B2 (ja) 2015-10-20 2016-10-11 直接変換ｘ線検出器のための偏光補正

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US (1) US10725188B2 (enExample)
EP (1) EP3365706B1 (enExample)
JP (1) JP6797909B2 (enExample)
CN (1) CN108139494B (enExample)
WO (1) WO2017067817A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11076823B2 (en) * 2017-06-28 2021-08-03 Canon Medical Systems Corporation X-ray CT apparatus including a photon-counting detector and circuitry configured to set a control parameter corresponding to a position of each detecting element in the photon-counting detector
CN109211946B (zh) * 2018-08-29 2021-08-27 苏州瑞迈斯医疗科技有限公司 校正X-ray探测器中的探测通道的方法
US11071514B2 (en) * 2018-11-16 2021-07-27 Varex Imaging Corporation Imaging system with energy sensing and method for operation
CN111493904B (zh) * 2019-01-30 2023-03-10 群创光电股份有限公司 放射线感测装置
EP3756033B1 (en) 2019-05-13 2023-11-15 Varex Imaging Sweden AB Method of reading out data in a radiation detector, radiation detector and imaging apparatus
CN110658548B (zh) * 2019-09-26 2021-02-09 中国计量科学研究院 一种空间辐射探测器偏振度的校准方法及装置
IT202000011950A1 (it) * 2020-05-21 2021-11-21 Sacmi Metodo e dispositivo per ispezionare un oggetto
CN112346026B (zh) * 2020-10-21 2022-11-25 中国辐射防护研究院 一种测距传感器耐总剂量辐射性能测试系统及方法
EP4012460B1 (de) * 2020-12-08 2025-11-19 Siemens Healthineers AG Verfahren zum betrieb eines strahlungsdetektors sowie strahlungsdetektor

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EP0224351A1 (en) * 1985-11-22 1987-06-03 Mobil Oil Corporation A gamma-ray logging system
US7652258B2 (en) 2007-01-08 2010-01-26 Orbotech Medical Solutions Ltd. Method, apparatus, and system of reducing polarization in radiation detectors
US8159286B2 (en) * 2007-10-08 2012-04-17 General Electric Company System and method for time-to-voltage conversion with lock-out logic
WO2010015951A1 (en) * 2008-08-04 2010-02-11 Koninklijke Philips Electronics N.V. Data acquisition
US20100078558A1 (en) 2008-09-26 2010-04-01 Michael Prokesch Infra-red light stimulated cdZnTe spectroscopic semiconductor x-ray and gamma-ray radiation detector
JP2011085479A (ja) * 2009-10-15 2011-04-28 Tele Systems:Kk 光子計数型放射線検出器のキャリブレーション装置及びそのキャリブレーション方法
DE102010015422B4 (de) 2010-04-19 2013-04-18 Siemens Aktiengesellschaft Röntgendetektor mit einer direkt konvertierenden Halbleiterschicht und Kalibrierverfahren für einen solchen Röntgendetektor
WO2013008198A2 (en) * 2011-07-12 2013-01-17 Koninklijke Philips Electronics N.V. Imaging system detector calibration
IN2014CN02540A (enExample) * 2011-10-19 2015-08-07 Koninkl Philips Nv
CN103890571B (zh) * 2011-10-26 2017-07-14 皇家飞利浦有限公司 具有偏移校正的用于探测光子的放射探测装置
US8824635B2 (en) * 2011-10-27 2014-09-02 General Electric Company Detector modules for imaging systems and methods of manufacturing
BR112014014638A2 (pt) * 2011-12-19 2017-06-13 Koninklijke Philips Nv detector de raios x, método de detecção de raios x, dispositivo de raios x, processador para utilização em um dispositivo de raios x com um detector de raios x e método de processamento para utilização em um dispositivo de raios x com um detector de raios x
CN103424768A (zh) 2012-05-25 2013-12-04 同方威视技术股份有限公司 一种用于探测器系统的增益稳定装置及其控制方法
BR112015010277A2 (pt) 2012-11-09 2017-07-11 Koninklijke Philips Nv detector de radiação; e método para fabricar um detector de radiação
JP6388608B2 (ja) 2013-03-01 2018-09-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 検出器、検出方法、投影データ生成システム、投影データ生成方法及びコンピュータプログラム
JP2014228464A (ja) * 2013-05-24 2014-12-08 株式会社日立製作所 放射線計測装置および放射線計測方法
WO2016091981A1 (en) 2014-12-11 2016-06-16 Koninklijke Philips N.V. X-ray detector, imaging apparatus and calibration method
EP3350624B1 (en) 2015-09-18 2019-11-06 Koninklijke Philips N.V. Correcting photon counts in a photon counting x-ray radiation detection system

Also Published As

Publication number Publication date
JP2018537149A (ja) 2018-12-20
CN108139494A (zh) 2018-06-08
US20180284303A1 (en) 2018-10-04
EP3365706B1 (en) 2023-12-06
CN108139494B (zh) 2022-07-26
EP3365706A1 (en) 2018-08-29
US10725188B2 (en) 2020-07-28
WO2017067817A1 (en) 2017-04-27

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