CN108291973B - 暗电流补偿 - Google Patents

暗电流补偿 Download PDF

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Publication number
CN108291973B
CN108291973B CN201680069127.6A CN201680069127A CN108291973B CN 108291973 B CN108291973 B CN 108291973B CN 201680069127 A CN201680069127 A CN 201680069127A CN 108291973 B CN108291973 B CN 108291973B
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China
Prior art keywords
pixels
radiation
dark current
compensation
photon counting
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Expired - Fee Related
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CN201680069127.6A
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English (en)
Chinese (zh)
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CN108291973A (zh
Inventor
R·斯特德曼布克
E·勒斯尔
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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
    • G01T1/16—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
    • G01T1/244—Auxiliary details, e.g. casings, cooling, damping or insulation against damage by, e.g. heat, pressure or the like

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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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Light Receiving Elements (AREA)
CN201680069127.6A 2015-11-26 2016-11-23 暗电流补偿 Expired - Fee Related CN108291973B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15196524.1 2015-11-26
EP15196524 2015-11-26
PCT/EP2016/078481 WO2017089363A1 (en) 2015-11-26 2016-11-23 Dark current compensation

Publications (2)

Publication Number Publication Date
CN108291973A CN108291973A (zh) 2018-07-17
CN108291973B true CN108291973B (zh) 2022-09-09

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Family Applications (1)

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CN201680069127.6A Expired - Fee Related CN108291973B (zh) 2015-11-26 2016-11-23 暗电流补偿

Country Status (6)

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US (1) US10267928B2 (https=)
EP (1) EP3380870A1 (https=)
JP (1) JP6924755B2 (https=)
CN (1) CN108291973B (https=)
RU (1) RU2734452C2 (https=)
WO (1) WO2017089363A1 (https=)

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CN110914713B (zh) * 2017-07-26 2023-07-18 深圳帧观德芯科技有限公司 能够管理周边电荷共享的x射线检测器
EP3444826A1 (en) * 2017-08-14 2019-02-20 Koninklijke Philips N.V. Low profile anti scatter and anti charge sharing grid for photon counting computed tomography
EP4679812A1 (en) * 2017-10-30 2026-01-14 Shenzhen Xpectvision Technology Co., Ltd. Dark noise compensation in radiation detector
EP3567405A1 (en) 2018-05-08 2019-11-13 Koninklijke Philips N.V. Photon counting spectral ct
US10813607B2 (en) * 2018-06-27 2020-10-27 Prismatic Sensors Ab X-ray sensor, method for constructing an x-ray sensor and an x-ray imaging system comprising such an x-ray sensor
US12607758B2 (en) * 2020-09-18 2026-04-21 Analog Devices, Inc. Delta modulated baseline restoration for photon counting computed tomography
US11985438B2 (en) * 2021-03-18 2024-05-14 Taiwan Semiconductor Manufacturing Company, Ltd. Pixel array including dark pixel sensors
JP7439027B2 (ja) * 2021-09-08 2024-02-27 富士フイルムヘルスケア株式会社 放射線撮像装置及び放射線検出器
CN118604868A (zh) * 2024-05-28 2024-09-06 福建福清核电有限公司 一种位置灵敏型门式辐射探测器干扰隔离装置

Citations (1)

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JP5616368B2 (ja) * 2009-03-06 2014-10-29 コーニンクレッカ フィリップス エヌ ヴェ 放射線検出器モジュール、当該モジュールを有するイメージング装置、放射線検出器アレイのドリフト補償方法、当該方法を実行するためのコンピュータ可読媒体
JP2012045044A (ja) * 2010-08-24 2012-03-08 Fujifilm Corp 放射線画像検出装置
EP2663879B1 (en) 2011-01-10 2017-08-02 Koninklijke Philips N.V. Detection device for detecting photons emitted by a radiation source
KR20140010553A (ko) * 2012-07-13 2014-01-27 삼성전자주식회사 픽셀 어레이, 이를 포함하는 이미지 센서, 및 상기 이미지 센서의 로컬 다크 전류 보상 방법
JP2014048171A (ja) * 2012-08-31 2014-03-17 Tele Systems:Kk 放射線検出器に駆動用のバイアス電圧を供給する装置及びその方法
US9510792B2 (en) * 2013-05-17 2016-12-06 Toshiba Medical Systems Corporation Apparatus and method for collimating X-rays in spectral computer tomography imaging
JP2015021843A (ja) * 2013-07-19 2015-02-02 株式会社島津製作所 放射線検出器、放射線検出装置及び放射線分析装置

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US6351519B1 (en) * 1997-08-11 2002-02-26 Sirona Dental Systems Gmbh Method for compensating the dark current of an electronic sensor having several pixels

Also Published As

Publication number Publication date
JP2019504297A (ja) 2019-02-14
US20180321395A1 (en) 2018-11-08
RU2018122963A (ru) 2019-12-26
RU2734452C2 (ru) 2020-10-16
EP3380870A1 (en) 2018-10-03
WO2017089363A1 (en) 2017-06-01
JP6924755B2 (ja) 2021-08-25
US10267928B2 (en) 2019-04-23
RU2018122963A3 (https=) 2020-02-10
CN108291973A (zh) 2018-07-17

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