CN108139487B - 光子计数设备和方法 - Google Patents

光子计数设备和方法 Download PDF

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Publication number
CN108139487B
CN108139487B CN201680049944.5A CN201680049944A CN108139487B CN 108139487 B CN108139487 B CN 108139487B CN 201680049944 A CN201680049944 A CN 201680049944A CN 108139487 B CN108139487 B CN 108139487B
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pulse
photon
counting device
logic signal
photon counting
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Chinese (zh)
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CN108139487A (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
    • G01T1/17—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
    • G01T1/24—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
    • G01T1/29—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/445—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by skipping some contiguous pixels within the read portion of the array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4413—Type
    • G01J2001/442—Single-photon detection or photon counting

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  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CN201680049944.5A 2015-08-27 2016-07-29 光子计数设备和方法 Active CN108139487B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15182717.7 2015-08-27
EP15182717 2015-08-27
PCT/EP2016/068131 WO2017032548A1 (en) 2015-08-27 2016-07-29 Photon counting device and method

Publications (2)

Publication Number Publication Date
CN108139487A CN108139487A (zh) 2018-06-08
CN108139487B true CN108139487B (zh) 2021-12-31

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US (1) US10365380B2 (https=)
EP (1) EP3341755B1 (https=)
JP (1) JP6644872B2 (https=)
CN (1) CN108139487B (https=)
WO (1) WO2017032548A1 (https=)

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US10422887B2 (en) * 2017-04-06 2019-09-24 Prismatic Sensors Ab Photon-counting x-ray detector system having an adaptive anti-coincidence system
US20190154852A1 (en) * 2017-11-16 2019-05-23 NueVue Solutions, Inc. Analog Direct Digital X-Ray Photon Counting Detector For Resolving Photon Energy In Spectral X-Ray CT
EP3508887A1 (en) 2018-01-09 2019-07-10 Koninklijke Philips N.V. Charge sharing calibration method and system
US10826606B1 (en) * 2018-08-14 2020-11-03 Leidos, Inc. Quantum detection and tracking of pulsed optical signals
JP7152912B2 (ja) * 2018-09-06 2022-10-13 キヤノン株式会社 光電変換装置及び撮像システム
CN109272099B (zh) * 2018-09-19 2022-07-15 上海星秒光电科技有限公司 符合计数管理方法及装置
US12553817B2 (en) * 2018-12-17 2026-02-17 Miftek Corporation Photon counting and multi-spot spectroscopy
EP3709059A1 (en) * 2019-03-14 2020-09-16 Koninklijke Philips N.V. Charge sharing compensation with sampled discriminators
WO2020223605A1 (en) * 2019-05-01 2020-11-05 The Regents Of The University Of California System and method for charge sharing compensation for x-ray photon counting detectors
US11246547B2 (en) * 2019-07-22 2022-02-15 Redlen Technologies, Inc. Compensation for charge sharing between detector pixels in a pixilated radiation detector
EP3799787A1 (en) 2019-10-01 2021-04-07 Koninklijke Philips N.V. Detector for a dark-field; phase-contrast and attenuation interferometric imaging system
EP3839576B1 (de) * 2019-12-18 2025-09-10 Siemens Healthineers AG Photonenzählender röntgendetektor und verfahren zum betreiben eines photonenzählenden röntgendetektors
EP3855725A1 (en) 2020-01-21 2021-07-28 Paul Scherrer Institut Single photon counting detectors in strip or pixel design having digital inter-pixel communication and logic
US12468050B2 (en) * 2020-01-27 2025-11-11 The Johns Hopkins University Direct energy windowing for photon counting detectors
WO2021154851A1 (en) 2020-01-27 2021-08-05 The Johns Hopkins University Photon counting detector
CN111678593B (zh) * 2020-05-21 2023-02-28 中国科学院苏州纳米技术与纳米仿生研究所 光子计数装置及光子计数方法
TWI759213B (zh) * 2020-07-10 2022-03-21 大陸商廣州印芯半導體技術有限公司 光感測器及其感測方法
EP3961197A1 (en) * 2020-08-24 2022-03-02 Malvern Panalytical B.V. Identifying charge sharing in x-ray diffraction
IT202100006728A1 (it) 2021-03-19 2022-09-19 Milano Politecnico Sistema e metodo per la rivelazione, localizzazione e segnalazione di eventi di singolo fotone e di coincidenza temporale di almeno due fotoni
CN117879714A (zh) * 2023-06-27 2024-04-12 脉冲视觉(北京)科技有限公司 脉冲信号的压缩编码方法、电路、电子设备和存储介质
EP4617732A1 (de) 2024-03-14 2025-09-17 Siemens Healthineers AG Photonenzählender röntgendetektor, verfahren zum betreiben eines photonenzählenden röntgendetektors und röntgengerät

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CN1891158A (zh) * 2005-06-29 2007-01-10 通用电气公司 多层直接转换计算机断层摄影检测模块
CN101529274A (zh) * 2006-10-25 2009-09-09 皇家飞利浦电子股份有限公司 用于探测x射线辐射的装置、成像设备和方法
CN101558325A (zh) * 2006-12-13 2009-10-14 皇家飞利浦电子股份有限公司 用于对x射线光子进行计数的装置、成像设备和方法
CN104285164A (zh) * 2012-05-15 2015-01-14 R·贝拉兹尼 数字x射线传感器
CN104620387A (zh) * 2012-08-23 2015-05-13 皇家飞利浦有限公司 光子计数半导体探测器

Also Published As

Publication number Publication date
EP3341755B1 (en) 2020-01-08
US20190025440A1 (en) 2019-01-24
WO2017032548A1 (en) 2017-03-02
CN108139487A (zh) 2018-06-08
JP6644872B2 (ja) 2020-02-12
US10365380B2 (en) 2019-07-30
EP3341755A1 (en) 2018-07-04
JP2018528423A (ja) 2018-09-27

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