CN102449503B - 用于提高数字硅光电倍增管的时间分辨率的方法 - Google Patents

用于提高数字硅光电倍增管的时间分辨率的方法 Download PDF

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Publication number
CN102449503B
CN102449503B CN201080022948.7A CN201080022948A CN102449503B CN 102449503 B CN102449503 B CN 102449503B CN 201080022948 A CN201080022948 A CN 201080022948A CN 102449503 B CN102449503 B CN 102449503B
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China
Prior art keywords
time
reference clock
clock signal
digital converter
event
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Expired - Fee Related
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CN201080022948.7A
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English (en)
Chinese (zh)
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CN102449503A (zh
Inventor
T·弗拉奇
G·普雷舍尔
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Koninklijke Philips NV
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Koninklijke Philips Electronics 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
    • G01T1/248—Silicon photomultipliers [SiPM], e.g. an avalanche photodiode [APD] array on a common Si substrate
    • 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
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • 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
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/249—Measuring radiation intensity with semiconductor detectors specially adapted for use in SPECT or PET
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/005—Time-to-digital converters [TDC]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0827—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of electromagnetic or electrostatic field noise, e.g. preventing crosstalk by shielding or optical isolation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0836—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of phase error, e.g. jitter

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
CN201080022948.7A 2009-05-28 2010-04-15 用于提高数字硅光电倍增管的时间分辨率的方法 Expired - Fee Related CN102449503B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18170509P 2009-05-28 2009-05-28
US61/181,705 2009-05-28
PCT/IB2010/051647 WO2010136910A2 (en) 2009-05-28 2010-04-15 A method to improve the time resolution of digital silicon photomultipliers

Publications (2)

Publication Number Publication Date
CN102449503A CN102449503A (zh) 2012-05-09
CN102449503B true CN102449503B (zh) 2016-08-17

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CN201080022948.7A Expired - Fee Related CN102449503B (zh) 2009-05-28 2010-04-15 用于提高数字硅光电倍增管的时间分辨率的方法

Country Status (8)

Country Link
US (2) US8822935B2 (https=)
EP (1) EP2438469B1 (https=)
JP (1) JP5771195B2 (https=)
KR (1) KR101690318B1 (https=)
CN (1) CN102449503B (https=)
BR (1) BRPI1008279A2 (https=)
RU (1) RU2550581C2 (https=)
WO (1) WO2010136910A2 (https=)

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CN106405607A (zh) * 2015-11-19 2017-02-15 南京瑞派宁信息科技有限公司 一种切伦科夫单事件的探测方法与装置
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CN109374139B (zh) * 2018-08-22 2020-06-16 南京邮电大学 一种单光子飞行时间检测电路及测量方法
DE102019205731A1 (de) * 2019-04-18 2020-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zeit-zu-Digital-Wandler-Anordnung
EP4000177A1 (en) 2019-07-19 2022-05-25 Koninklijke Philips N.V. Time-domain filtering of gamma events
EP4028796A4 (en) 2019-09-09 2023-10-11 mDetect Pty Ltd COINCIDENCE RADIATION SENSOR AND DETECTION DEVICE
CN111123343B (zh) * 2019-12-30 2023-06-27 南昌大学 一种双时步pet系统成像装置与方法
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Also Published As

Publication number Publication date
WO2010136910A2 (en) 2010-12-02
KR20120028337A (ko) 2012-03-22
EP2438469A2 (en) 2012-04-11
US8822935B2 (en) 2014-09-02
JP2012528321A (ja) 2012-11-12
BRPI1008279A2 (pt) 2019-09-24
US20140336987A1 (en) 2014-11-13
CN102449503A (zh) 2012-05-09
RU2011153728A (ru) 2013-07-10
US20120068077A1 (en) 2012-03-22
RU2550581C2 (ru) 2015-05-10
US9405024B2 (en) 2016-08-02
WO2010136910A3 (en) 2011-11-24
JP5771195B2 (ja) 2015-08-26
EP2438469B1 (en) 2018-07-11
KR101690318B1 (ko) 2016-12-27

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Granted publication date: 20160817