JP7059180B6 - 検出値決定システム - Google Patents

検出値決定システム Download PDF

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Publication number
JP7059180B6
JP7059180B6 JP2018526076A JP2018526076A JP7059180B6 JP 7059180 B6 JP7059180 B6 JP 7059180B6 JP 2018526076 A JP2018526076 A JP 2018526076A JP 2018526076 A JP2018526076 A JP 2018526076A JP 7059180 B6 JP7059180 B6 JP 7059180B6
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detection
pixel
value determination
detection pixel
pixels
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JP2019502100A5 (enExample
JP7059180B2 (ja
JP2019502100A (ja
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エワルド レッスル
ブッカー ロジャー ステッドマン
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Koninklijke Philips NV
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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
    • G01T1/29—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
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors

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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)
JP2018526076A 2015-11-20 2016-11-20 検出値決定システム Active JP7059180B6 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15195557 2015-11-20
EP15195557.2 2015-11-20
PCT/EP2016/078216 WO2017085304A1 (en) 2015-11-20 2016-11-20 Detection values determination system

Publications (4)

Publication Number Publication Date
JP2019502100A JP2019502100A (ja) 2019-01-24
JP2019502100A5 JP2019502100A5 (enExample) 2021-03-11
JP7059180B2 JP7059180B2 (ja) 2022-04-25
JP7059180B6 true JP7059180B6 (ja) 2022-06-02

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JP2018526076A Active JP7059180B6 (ja) 2015-11-20 2016-11-20 検出値決定システム

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US (1) US11002865B2 (enExample)
EP (1) EP3377921B1 (enExample)
JP (1) JP7059180B6 (enExample)
CN (1) CN108291976B (enExample)
WO (1) WO2017085304A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6655765B2 (ja) * 2016-11-24 2020-02-26 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 検出器装置に対する散乱線除去グリッドアセンブリ
EP3508887A1 (en) 2018-01-09 2019-07-10 Koninklijke Philips N.V. Charge sharing calibration method and system
EP3514577A1 (en) * 2018-01-19 2019-07-24 Koninklijke Philips N.V. Apparatus, system, method and computer program for reconstructing a spectral image of a region of interest of an object
EP3884306B8 (en) * 2018-11-19 2025-06-11 GE Precision Healthcare LLC Edge-on photon-counting detector
EP3709059A1 (en) 2019-03-14 2020-09-16 Koninklijke Philips N.V. Charge sharing compensation with sampled discriminators
US11246547B2 (en) * 2019-07-22 2022-02-15 Redlen Technologies, Inc. Compensation for charge sharing between detector pixels in a pixilated radiation detector
JP7337596B2 (ja) * 2019-08-20 2023-09-04 キヤノンメディカルシステムズ株式会社 Ｘ線撮影装置、医用情報処理装置、ｘ線検出器及びｘ線検出器の補正方法
US11013487B2 (en) 2019-10-18 2021-05-25 Canon Medical Systems Corporation Method and apparatus for computed tomography (CT) and material decomposition with count-rate dependent pileup correction
EP3842839A1 (en) 2019-12-27 2021-06-30 Koninklijke Philips N.V. Compensation of polarization effects in photon counting detectors
CN111337967B (zh) * 2020-03-04 2021-10-15 中国科学院高能物理研究所 一种消除电荷共享装置及像素探测系统
CN116324516A (zh) * 2020-08-27 2023-06-23 美国亚德诺半导体公司 能量合并事件计数系统
SE2250970A1 (en) 2022-08-17 2023-06-13 Direct Conv Ab Readout circuit for radiation detectors with improved charge sharing correction
EP4660668A1 (de) * 2024-06-07 2025-12-10 Siemens Healthineers AG Elektronische schaltung, photonenzählender röntgendetektor, computertomographiesystem und verfahren zum erfassen von koinzidenzereignissen eines computertomographiesystems
CN120336723B (zh) * 2025-06-16 2025-09-12 中检易兴元科技(北京)有限公司 一种xrf分析仪探测器计数效率提升方法及系统

Citations (5)

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Publication number Priority date Publication date Assignee Title
US20080175347A1 (en) 2007-01-23 2008-07-24 John Eric Tkaczyk Method and apparatus to reduce charge sharing in pixellated energy discriminating detectors
JP2011106887A (ja) 2009-11-13 2011-06-02 Hitachi Ltd 放射線撮像装置およびそれを用いた核医学診断装置
JP2013516609A (ja) 2009-12-30 2013-05-13 ゼネラル・エレクトリック・カンパニイ ピクセル型画像検出器において共有電荷を提供するシステム及び方法
US20140175299A1 (en) 2012-12-21 2014-06-26 Martin Spahn Counting Digital X-Ray Detector and Method for Recording an X-Ray Image
WO2015087663A1 (ja) 2013-12-09 2015-06-18 浜松ホトニクス株式会社 二次元フォトンカウンティング素子

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US7606347B2 (en) * 2004-09-13 2009-10-20 General Electric Company Photon counting x-ray detector with overrange logic control
US20090008564A1 (en) 2007-07-05 2009-01-08 Cmt Medical Technologies Ltd. Modular X-Ray Detector With Single Photon Counting, Energy Sensitivity And Integration Capabilities
US8017906B2 (en) 2008-04-08 2011-09-13 Robert Sigurd Nelson Slit and slot scan, SAR, and compton devices and systems for radiation imaging
CN101750621A (zh) * 2008-12-08 2010-06-23 皇家飞利浦电子股份有限公司 对来自像素化探测器的测量的评估
CN103069302B (zh) 2010-08-26 2019-04-16 皇家飞利浦电子股份有限公司 像素化的探测器设备
WO2017032548A1 (en) * 2015-08-27 2017-03-02 Koninklijke Philips N.V. Photon counting device and method
EP3411733A4 (en) * 2016-02-01 2019-08-28 Shenzhen Xpectvision Technology Co., Ltd. X-RAY DETECTORS WITH POSSIBILITY TO MANAGE LOAD SHARING

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080175347A1 (en) 2007-01-23 2008-07-24 John Eric Tkaczyk Method and apparatus to reduce charge sharing in pixellated energy discriminating detectors
JP2008180713A (ja) 2007-01-23 2008-08-07 General Electric Co <Ge> 画素型エネルギ識別検出器の電荷共有を低減する方法及び装置
JP2011106887A (ja) 2009-11-13 2011-06-02 Hitachi Ltd 放射線撮像装置およびそれを用いた核医学診断装置
JP2013516609A (ja) 2009-12-30 2013-05-13 ゼネラル・エレクトリック・カンパニイ ピクセル型画像検出器において共有電荷を提供するシステム及び方法
US20140175299A1 (en) 2012-12-21 2014-06-26 Martin Spahn Counting Digital X-Ray Detector and Method for Recording an X-Ray Image
WO2015087663A1 (ja) 2013-12-09 2015-06-18 浜松ホトニクス株式会社 二次元フォトンカウンティング素子

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Title
J. Hong et al.，CZT imaging detectors for ProtoEXIST，PROCEEDUNGS of SPIE，Vol. 6319，米国，SPIE，2006年，63190S-1 ～ 63190S-11
KIM,Jaecheon et al.，Three-Dimensional Signal Correction on UltraPeRL CZT Detectors，IEEE Nuclear Science Symposium Conference Record，N24-128，米国，IEEE，2007年，p.1289-1293

Also Published As

Publication number Publication date
WO2017085304A1 (en) 2017-05-26
EP3377921B1 (en) 2022-10-05
CN108291976A (zh) 2018-07-17
EP3377921A1 (en) 2018-09-26
US20180329086A1 (en) 2018-11-15
CN108291976B (zh) 2022-06-24
JP7059180B2 (ja) 2022-04-25
US11002865B2 (en) 2021-05-11
JP2019502100A (ja) 2019-01-24

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