[go: up one dir, main page]

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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/24Measuring radiation intensity with semiconductor detectors
    • G01T1/248Silicon photomultipliers [SiPM], e.g. an avalanche photodiode [APD] array on a common Si substrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/037Emission tomography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/24Measuring radiation intensity with semiconductor detectors
    • G01T1/247Detector read-out circuitry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/24Measuring radiation intensity with semiconductor detectors
    • G01T1/249Measuring radiation intensity with semiconductor detectors specially adapted for use in SPECT or PET
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • G01T1/2985In 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)
    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F10/00Apparatus for measuring unknown time intervals by electric means
    • G04F10/005Time-to-digital converters [TDC]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K5/00Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22Circuits 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0827Continuously 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08Continuously compensating for, or preventing, undesired influence of physical parameters of noise
    • H03M1/0836Continuously 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)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6034364B2 (ja) * 2011-04-05 2016-11-30 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 向上された時間精度を有する時間−デジタル変換を用いる検出器アレイ
EP2740262B1 (en) 2011-08-03 2020-09-09 Koninklijke Philips N.V. Position-sensitive readout modes for digital silicon photomultiplier arrays
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
WO2015173530A2 (fr) * 2014-05-16 2015-11-19 Alain Iltis Procédé pour améliorer la résolution en énergie de détecteurs de rayons gamma a scintillation; système, composant et application associes
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
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
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
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
US11898906B2 (en) 2019-07-19 2024-02-13 Avago Technologies International Sales Pte. Limited Time-domain filtering of gamma events
US12298449B2 (en) 2019-09-09 2025-05-13 mDetect Pty Ltd Sensor and coincidence radiation 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
US12004887B2 (en) * 2020-01-31 2024-06-11 Canon Medical Systems Corporation Radiation diagnosis device with a first detector detecting Cherenkov light and a second detector detecting energy information of radiation
CN115104123A (zh) * 2020-02-24 2022-09-23 纽约州州立大学研究基金会 具有prism-pet检测器模块的高分辨率和高灵敏度pet扫描仪
EP4158362A4 (en) 2020-05-27 2024-06-05 mDetect Pty Ltd Improved sensor and coincidence radiation detection device
DE102020210096A1 (de) * 2020-08-10 2022-02-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Ermitteln von Informationen eines Bussystems
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
US11592786B1 (en) 2022-05-10 2023-02-28 Shaoxing Yuanfang Semiconductor Co., Ltd. Time-to-digital converter (TDC) measuring phase difference between periodic inputs
US12216434B2 (en) * 2022-05-31 2025-02-04 Microsoft Technology Licensing, Llc Time to digital converter (TDC) circuit with self-adaptive time granularity and related methods
EP4411415A1 (en) * 2023-01-31 2024-08-07 Omron Corporation Sensor device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754613B2 (en) 2000-03-17 2004-06-22 Vector 12 Corporation High resolution time-to-digital converter
JP2004012279A (ja) * 2002-06-06 2004-01-15 Mitsubishi Electric Corp パルス間隔測定回路
US6909672B2 (en) * 2002-09-24 2005-06-21 General Electric Company Time-to-voltage converter
US6852978B2 (en) 2002-10-31 2005-02-08 General Electric Company Crystal-based coincidence timing calibration method
WO2004099865A2 (en) 2003-05-02 2004-11-18 Massachusetts Institute Of Technology Digital photon-counting geiger-mode avalanche photodiode solid-state monolithic intensity imaging focal-plane with scalable readout circuitry
US7091489B2 (en) 2003-10-16 2006-08-15 Brookhaven Science Associates, Llc Positron emission tomography wrist detector
US7205924B2 (en) * 2004-11-18 2007-04-17 Texas Instruments Incorporated Circuit for high-resolution phase detection in a digital RF processor
RU2411542C2 (ru) * 2005-04-22 2011-02-10 Конинклейке Филипс Электроникс Н.В. Цифровой кремниевый фотоумножитель для врп-пэт
EP1835307A1 (en) * 2006-03-14 2007-09-19 Paul Scherrer Institut Segmented electrical or optical delay line with interleaved tap for 3D image device readout
US7705314B2 (en) * 2006-06-06 2010-04-27 General Electric Company Method and apparatus for PET time of flight generation of compression sinogram and image reconstruction
US7750305B2 (en) * 2006-06-15 2010-07-06 Koninklijke Philips Electronics N.V. Integrated multi-channel time-to-digital converter for time-of-flight pet
CN101479626B (zh) 2006-08-08 2012-02-29 株式会社岛津制作所 正电子ct装置
US7403589B1 (en) * 2007-03-27 2008-07-22 General Electric Company Photon counting CT detector using solid-state photomultiplier and scintillator
CN101861527B (zh) 2007-08-08 2013-08-14 皇家飞利浦电子股份有限公司 硅光电倍增器触发网络
US7737404B2 (en) 2007-09-17 2010-06-15 Siemens Medical Solutions Usa, Inc. Signal acquisition in PET scanners
US8193866B2 (en) * 2007-10-16 2012-06-05 Mediatek Inc. All-digital phase-locked loop
JPWO2010013385A1 (ja) * 2008-08-01 2012-01-05 株式会社アドバンテスト 時間測定回路、時間測定方法、それらを用いた時間デジタル変換器および試験装置
US7999707B2 (en) * 2008-12-02 2011-08-16 Electronics And Telecommunications Research Institute Apparatus for compensating for error of time-to-digital converter
US8736327B2 (en) * 2009-06-24 2014-05-27 Fujitsu Limited Time-to-digital converter
JP6034364B2 (ja) * 2011-04-05 2016-11-30 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 向上された時間精度を有する時間−デジタル変換を用いる検出器アレイ

Also Published As

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

Similar Documents

Publication Publication Date Title
BRPI1008279A2 (pt) 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
EP2597490A4 (en) Phoswich HEAT NEUTRON DETECTOR
EP2128222A4 (en) FLUORESCENT MATERIAL, SCINTILLATOR USING THE FLUORESCENT MATERIAL, AND RADIATION DETECTOR
FI20105718A0 (fi) Lääketieteellinen röntgentietokonetomografiakuvantamislaitteisto
FR2966978B1 (fr) Detecteur de rayonnement visible et proche infrarouge
EP2446822A4 (en) X-RAY PHOTOGRAPHY DEVICE
BRPI1013754A2 (pt) módulo medicinal com proteção de agulha.
EP2839270A4 (en) PLATFORM UNIT FOR THE COMBINED DETECTION OF PRESSURE, TEMPERATURE AND MOISTURE
DK3041539T3 (da) Medicinafgivelsesanordning, der omfatter en sensor for et låg og en strålingssensor
BRPI0907869A2 (pt) Unidade que utiliza os e aparelho de formação de imagem que utiliza a mesma
BRPI1008713A2 (pt) interfaces de pressão intra-oral positiva contínua nas vias respiratórias (cpap).
EP2862178A4 (en) PRESSURE TUBE CORE REACTOR WITH A LOW PRESSURE COMPENSATOR AND A FUEL CHANNEL ASSEMBLY
FI20145006A (fi) Röntgen-TT-kuvauslaite
EP2967465A4 (en) SYSTEM FOR DETECTING GAMMA RADIATION OF A RADIOACTIVE ANALYTE
IT1400775B1 (it) Dispositivo rilevatore e procedimento per rilevare un gas
EP2557400A4 (en) LIGHT CONDUCTOR PLATE AND DRAWER INSTRUMENT THEREWITH
EP2430116A4 (en) SCINTILLATOR CRYSTAL MATERIALS, SCRINTINATORS AND RADIATION DETECTORS
EP2824999A4 (en) NEUTRON GENERATION SOURCE AND NEUTRON GENERATION DEVICE
PL3413044T3 (pl) Monitorowanie zagrożenia radioaktywnego/jądrowego z wykorzystaniem detektorów długich
EP2471073A4 (en) A vented nuclear fission fuel module
FR2958839B1 (fr) Appareil de preparation culinaire comportant un dispositif de securite a double detection
EP2498186A4 (en) OPERATING MANAGEMENT DEVICE AND OPERATING MANAGEMENT PROCESS
DOP2012000278A (es) Tableta enterica
FI20080155A0 (fi) Röntgen-tietokone tomografiakuvan kuvantamismenetelmä, röntgen-tietokonetomografiakuvan näyttölaite ja röntgen-tietokonetomografialaite
EP2763227A4 (en) ENERGY MANAGEMENT SYSTEM, GASMETER AND ENERGY MANAGEMENT DEVICE

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.