CN111480095B - 具有增大填充因子的多层像素化闪烁体 - Google Patents

具有增大填充因子的多层像素化闪烁体 Download PDF

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Publication number
CN111480095B
CN111480095B CN201880080154.2A CN201880080154A CN111480095B CN 111480095 B CN111480095 B CN 111480095B CN 201880080154 A CN201880080154 A CN 201880080154A CN 111480095 B CN111480095 B CN 111480095B
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China
Prior art keywords
scintillator
pixels
pixel
radiation detector
sensor array
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CN201880080154.2A
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Chinese (zh)
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CN111480095A (zh
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O·J·维默斯
J·W·M·雅各布斯
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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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20183—Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
    • 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
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/166—Scintigraphy involving relative movement between detector and subject
    • G01T1/1663—Processing methods of scan data, e.g. involving contrast enhancement, background reduction, smoothing, motion correction, dual radio-isotope scanning, computer processing ; Ancillary equipment
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20187—Position of the scintillator with respect to the photodiode, e.g. photodiode surrounding the crystal, the crystal surrounding the photodiode, shape or size of the scintillator

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Radiation (AREA)
CN201880080154.2A 2017-12-11 2018-08-22 具有增大填充因子的多层像素化闪烁体 Active CN111480095B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17206392.7A EP3495849A1 (en) 2017-12-11 2017-12-11 Multilayer pixelated scintillator with enlarged fill factor
EP17206392.7 2017-12-11
PCT/EP2018/072636 WO2019115024A1 (en) 2017-12-11 2018-08-22 Multilayer pixelated scintillator with enlarged fill factor

Publications (2)

Publication Number Publication Date
CN111480095A CN111480095A (zh) 2020-07-31
CN111480095B true CN111480095B (zh) 2024-11-08

Family

ID=60654839

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880080154.2A Active CN111480095B (zh) 2017-12-11 2018-08-22 具有增大填充因子的多层像素化闪烁体

Country Status (5)

Country Link
US (1) US11209556B2 (https=)
EP (2) EP3495849A1 (https=)
JP (1) JP7076549B2 (https=)
CN (1) CN111480095B (https=)
WO (1) WO2019115024A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3835829A1 (en) * 2019-12-09 2021-06-16 Koninklijke Philips N.V. X-ray detector
EP4208739A4 (en) 2020-09-02 2024-10-02 The Research Foundation for The State University of New York CONE CRYSTAL SCINTILLATOR MODULES AND METHODS OF USING THEM
CN116261427A (zh) 2020-10-07 2023-06-13 纽约州州立大学研究基金会 用于具有晶体间光共享的高分辨率飞行时间正电子发射断层摄影模块的功率高效复用的系统和方法
CN113555455B (zh) * 2021-07-21 2023-12-19 北京京东方传感技术有限公司 平板探测器基板、制造方法、平板探测器及摄像设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945241A (en) * 1988-03-10 1990-07-31 Hamamatsu Photonics Kabushiki Kaisha Position-sensitive radiation detector
EP1132754A2 (en) * 2000-03-07 2001-09-12 Marconi Medical Systems, Inc. Scintillator for X-ray detector
JP2016173267A (ja) * 2015-03-16 2016-09-29 キヤノン株式会社 放射線検出装置、放射線検出システム並びにシンチレータ層の形成方法及び放射線検出装置の製造方法

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US4560882A (en) * 1984-08-31 1985-12-24 Regents Of The University Of California High-efficiency X-radiation converters
US5208460A (en) 1991-09-23 1993-05-04 General Electric Company Photodetector scintillator radiation imager having high efficiency light collection
CA2241779C (en) * 1998-06-26 2010-02-09 Ftni Inc. Indirect x-ray image detector for radiology
US6891166B2 (en) 2002-07-02 2005-05-10 Ray Therapy Imaging Ab Multi-layered radiation converter
AU2002953244A0 (en) * 2002-12-10 2003-01-02 Commonwealth Scientific And Industrial Research Organisation A detection system
US6898265B1 (en) * 2003-11-20 2005-05-24 Ge Medical Systems Global Technology Company, Llc Scintillator arrays for radiation detectors and methods of manufacture
US7308074B2 (en) 2003-12-11 2007-12-11 General Electric Company Multi-layer reflector for CT detector
US7260174B2 (en) 2004-09-13 2007-08-21 General Electric Company Direct conversion energy discriminating CT detector with over-ranging correction
JP2007125086A (ja) * 2005-11-01 2007-05-24 Ge Medical Systems Global Technology Co Llc Ｘ線検出器およびｘ線ｃｔ装置
US7772558B1 (en) 2006-03-29 2010-08-10 Radiation Monitoring Devices, Inc. Multi-layer radiation detector and related methods
JP5657614B2 (ja) * 2011-08-26 2015-01-21 富士フイルム株式会社 放射線検出器および放射線画像撮影装置
US9917133B2 (en) * 2013-12-12 2018-03-13 General Electric Company Optoelectronic device with flexible substrate
EP3018496B1 (en) * 2014-11-06 2019-06-05 General Equipment for Medical Imaging, S.A. Hybrid scintillation module
WO2016074945A1 (en) * 2014-11-13 2016-05-19 Koninklijke Philips N.V. Pixelated scintillator with optimized efficiency
CN104820233B (zh) * 2015-05-15 2019-03-01 中国科学院高能物理研究所 闪烁体阵列结构及应用该闪烁体阵列结构的中子探测器
US9650569B1 (en) * 2015-11-25 2017-05-16 Siemens Medical Solutions Usa, Inc. Method of manufacturing garnet interfaces and articles containing the garnets obtained therefrom
US10274610B2 (en) * 2016-09-09 2019-04-30 Minnesota Imaging And Engineering Llc Structured detectors and detector systems for radiation imaging
EP3499272A1 (en) 2017-12-14 2019-06-19 Koninklijke Philips N.V. Structured surface part for radiation capturing devices, method of manufacturing such a part and x-ray detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4945241A (en) * 1988-03-10 1990-07-31 Hamamatsu Photonics Kabushiki Kaisha Position-sensitive radiation detector
EP1132754A2 (en) * 2000-03-07 2001-09-12 Marconi Medical Systems, Inc. Scintillator for X-ray detector
JP2016173267A (ja) * 2015-03-16 2016-09-29 キヤノン株式会社 放射線検出装置、放射線検出システム並びにシンチレータ層の形成方法及び放射線検出装置の製造方法

Also Published As

Publication number Publication date
EP3724690A1 (en) 2020-10-21
CN111480095A (zh) 2020-07-31
US20210165114A1 (en) 2021-06-03
EP3724690B1 (en) 2024-04-24
US11209556B2 (en) 2021-12-28
WO2019115024A1 (en) 2019-06-20
EP3495849A1 (en) 2019-06-12
JP2021505896A (ja) 2021-02-18
JP7076549B2 (ja) 2022-05-27

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