BRPI1008279A2 - circuito de tempo detector de radiação, scanner de imagem medica nuclear, metodo para atribuir um registro de hora a um evento detecção, metodo da imagem e metodo para associar um indice de tempo a um evento detectado - Google Patents

circuito de tempo detector de radiação, scanner de imagem medica nuclear, metodo para atribuir um registro de hora a um evento detecção, metodo da imagem e metodo para associar um indice de tempo a um evento detectado

Info

Publication number
BRPI1008279A2
BRPI1008279A2 BRPI1008279A BRPI1008279A BRPI1008279A2 BR PI1008279 A2 BRPI1008279 A2 BR PI1008279A2 BR PI1008279 A BRPI1008279 A BR PI1008279A BR PI1008279 A BRPI1008279 A BR PI1008279A BR PI1008279 A2 BRPI1008279 A2 BR PI1008279A2
Authority
BR
Brazil
Prior art keywords
time
associating
assigning
event
radiation detector
Prior art date
Application number
BRPI1008279A
Other languages
English (en)
Inventor
Frach Thomas
Prescher Gordian
Original Assignee
Koninklijke Philips Electrnics N. V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electrnics N. V. filed Critical Koninklijke Philips Electrnics N. V.
Publication of BRPI1008279A2 publication Critical patent/BRPI1008279A2/pt

Links

Classifications

    • 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
    • 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
    • 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)
    • 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

Landscapes

  • 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)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
BRPI1008279A 2009-05-28 2010-04-15 circuito de tempo detector de radiação, scanner de imagem medica nuclear, metodo para atribuir um registro de hora a um evento detecção, metodo da imagem e metodo para associar um indice de tempo a um evento detectado BRPI1008279A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18170509P 2009-05-28 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 (1)

Publication Number Publication Date
BRPI1008279A2 true BRPI1008279A2 (pt) 2019-09-24

Family

ID=43223164

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008279A BRPI1008279A2 (pt) 2009-05-28 2010-04-15 circuito de tempo detector de radiação, scanner de imagem medica nuclear, metodo para atribuir um registro de hora a um evento detecção, metodo da imagem e metodo para associar um indice de tempo a um evento detectado

Country Status (8)

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

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WO2012137109A2 (en) * 2011-04-05 2012-10-11 Koninklijke Philips Electronics N.V. Detector array with time-to-digital conversion having improved temporal accuracy
CN103733609B (zh) 2011-08-03 2017-07-11 皇家飞利浦有限公司 用于数字硅光电倍增器阵列的位置敏感的读出模式
US8822933B2 (en) * 2012-06-21 2014-09-02 General Electric Company Time-to-digital converter for a medical imaging system
CN102783964B (zh) * 2012-07-02 2014-03-05 苏州瑞派宁科技有限公司 Pet成像中单事件列表式数据的同步方法及系统
US10310103B2 (en) * 2014-05-16 2019-06-04 Alain Iltis Method for improving the energy resolution of gamma ray scintillation detectors; associated system, component and applications
KR101639064B1 (ko) 2014-11-07 2016-07-12 서울대학교산학협력단 이종 샘플링 지연선 기반 시간-디지털 변환기
US9854231B2 (en) * 2014-12-18 2017-12-26 General Electric Company Silicon photomultipliers with internal calibration circuitry
US9606245B1 (en) 2015-03-24 2017-03-28 The Research Foundation For The State University Of New York Autonomous gamma, X-ray, and particle detector
CN104977601B (zh) * 2015-06-20 2017-12-15 明峰医疗系统股份有限公司 一种基于SiPM的PET系统的延时测算方法
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
CN106388768A (zh) * 2015-11-19 2017-02-15 南京瑞派宁信息科技有限公司 一种切伦科夫辐射成像方法与系统
EP3179225B1 (en) 2015-12-09 2021-04-28 ID Quantique S.A. Apparatus and method for low latency, reconfigurable and picosecond resolution time controller
US10261201B2 (en) 2016-04-04 2019-04-16 General Electric Company Method for improving timing resolution using depth of interaction correction in PET detector
US9817134B1 (en) * 2016-09-12 2017-11-14 General Electric Company Universal readout for light-sharing detector
JP6881074B2 (ja) 2017-06-22 2021-06-02 株式会社デンソー 光検出器
JP7043218B2 (ja) * 2017-10-26 2022-03-29 シャープ株式会社 光センサ、距離測定装置、および電子機器
US10681295B2 (en) * 2017-10-30 2020-06-09 Omnivision Technologies, Inc. Time of flight camera with photon correlation successive approximation
DE102018203533A1 (de) * 2018-03-08 2019-09-12 Ibeo Automotive Systems GmbH Empfangsanordnung zum Empfang von Lichtsignalen und Verfahren zum Empfangen von Lichtsignalen
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
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
CN113274043B (zh) * 2020-01-31 2024-08-13 佳能医疗系统株式会社 放射线诊断装置及放射线诊断方法
US20230129006A1 (en) * 2020-02-24 2023-04-27 The Research Foundation For The State University Of New York High resolution and high sensitivity pet scanner with prism-pet detector modules
DE102020210096A1 (de) * 2020-08-10 2022-02-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Ermitteln von Informationen eines Bussystems
US11592786B1 (en) 2022-05-10 2023-02-28 Shaoxing Yuanfang Semiconductor Co., Ltd. Time-to-digital converter (TDC) measuring phase difference between periodic inputs
US11736110B2 (en) 2021-09-30 2023-08-22 Shaoxing Yuanfang Semiconductor Co., Ltd. Time-to-digital converter (TDC) to operate with input clock signals with jitter
US20230384738A1 (en) * 2022-05-31 2023-11-30 Microsoft Technology Licensing, Llc Time to digital converter (tdc) circuit with self-adaptive time granularity and related methods
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Also Published As

Publication number Publication date
WO2010136910A3 (en) 2011-11-24
EP2438469A2 (en) 2012-04-11
KR20120028337A (ko) 2012-03-22
RU2011153728A (ru) 2013-07-10
US9405024B2 (en) 2016-08-02
CN102449503A (zh) 2012-05-09
JP5771195B2 (ja) 2015-08-26
JP2012528321A (ja) 2012-11-12
US20120068077A1 (en) 2012-03-22
CN102449503B (zh) 2016-08-17
RU2550581C2 (ru) 2015-05-10
WO2010136910A2 (en) 2010-12-02
EP2438469B1 (en) 2018-07-11
US8822935B2 (en) 2014-09-02
US20140336987A1 (en) 2014-11-13
KR101690318B1 (ko) 2016-12-27

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.