JP5641930B2 - 画像診断システム、タイムスタンプ計算方法、この方法を実行するプロセッサ、この方法をプログラミングしたコンピュータ読取媒体 - Google Patents

画像診断システム、タイムスタンプ計算方法、この方法を実行するプロセッサ、この方法をプログラミングしたコンピュータ読取媒体 Download PDF

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JP5641930B2
JP5641930B2 JP2010508010A JP2010508010A JP5641930B2 JP 5641930 B2 JP5641930 B2 JP 5641930B2 JP 2010508010 A JP2010508010 A JP 2010508010A JP 2010508010 A JP2010508010 A JP 2010508010A JP 5641930 B2 JP5641930 B2 JP 5641930B2
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photodetector
pixels
time stamp
gamma ray
pixel
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JP2010527021A (ja
JP2010527021A5 (OSRAM
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トーマス フラフ
トーマス フラフ
アンドレアス トン
アンドレアス トン
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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
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • 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
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1644—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using an array of optically separate scintillation elements permitting direct location of scintillations
    • 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
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
    • 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
    • G01T1/20184—Detector read-out circuitry, e.g. for clearing of traps, compensating for traps or compensating for direct hits
    • 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)

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
JP2010508010A 2007-05-16 2008-04-29 画像診断システム、タイムスタンプ計算方法、この方法を実行するプロセッサ、この方法をプログラミングしたコンピュータ読取媒体 Expired - Fee Related JP5641930B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93828207P 2007-05-16 2007-05-16
US60/938,282 2007-05-16
PCT/IB2008/051663 WO2008142590A2 (en) 2007-05-16 2008-04-29 Virtual pet detector and quasi-pixelated readout scheme for pet

Publications (3)

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JP2010527021A JP2010527021A (ja) 2010-08-05
JP2010527021A5 JP2010527021A5 (OSRAM) 2011-06-16
JP5641930B2 true JP5641930B2 (ja) 2014-12-17

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US (2) US9423511B2 (OSRAM)
EP (1) EP2162762B1 (OSRAM)
JP (1) JP5641930B2 (OSRAM)
CN (2) CN101680953B (OSRAM)
RU (1) RU2473099C2 (OSRAM)
WO (1) WO2008142590A2 (OSRAM)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8410451B2 (en) 2009-04-09 2013-04-02 Boss Physical Sciences Llc Neutron fluorescence with synchronized gamma detector
JP5413019B2 (ja) * 2009-07-27 2014-02-12 大日本印刷株式会社 放射線画像処理装置、放射線画像処理方法及び放射線画像処理プログラム
US8785864B2 (en) 2009-09-22 2014-07-22 Boss Physical Sciences Llc Organic-scintillator compton gamma ray telescope
CN103069302B (zh) * 2010-08-26 2019-04-16 皇家飞利浦电子股份有限公司 像素化的探测器设备
US8946643B2 (en) * 2010-10-09 2015-02-03 Fmi Technologies, Inc. Virtual pixelated detector for pet and/or spect
KR101233984B1 (ko) 2011-04-28 2013-02-18 서강대학교산학협력단 한층 섬광결정을 이용하여 영상을 재구성하는 방법
EP2707751A2 (en) * 2011-05-10 2014-03-19 Eberhard-Karls-Universität Tübingen Universitätsklinikum Gamma detector based on geigermode avalanche photodiodes
RU2014107914A (ru) 2011-08-03 2015-09-10 Конинклейке Филипс Н.В. Режимы позиционночувствительного считывания для матриц цифровых кремниевых фотоэлектронных умножителей
US9366769B2 (en) 2012-01-31 2016-06-14 Ut-Battelle, Llc Neutron camera employing row and column summations
US8680474B2 (en) * 2012-03-02 2014-03-25 Luxen Technologies, Inc. Parallel readout integrated circuit architecture for X-ray image sensor
US9140804B2 (en) * 2012-03-30 2015-09-22 General Electric Company Methods and systems for determining timing recovery information in a positron emission tomography (PET) system
EP2733189B1 (en) * 2012-11-14 2019-10-16 Koninklijke Philips N.V. Scintillator material
JP6306062B2 (ja) * 2013-03-08 2018-04-04 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 検出された放射量子のタイムスタンピング
US9778378B2 (en) * 2013-05-07 2017-10-03 Cern European Organization For Nuclear Research Detector configuration with semiconductor photomultiplier strips and differential readout
CN104656115B (zh) 2013-11-19 2018-04-24 苏州瑞派宁科技有限公司 一种时间标记组合的方法与系统
CN104116519B (zh) * 2014-07-30 2016-09-07 西安电子科技大学 基于多边形视野对称性的旋转双平板pet系统及其成像方法
CN105655435B (zh) 2014-11-14 2018-08-07 苏州瑞派宁科技有限公司 光电转换器、探测器及扫描设备
CN104570042B (zh) * 2014-12-11 2017-10-03 沈阳东软医疗系统有限公司 一种核探测器晶体位置的识别方法和装置
CN104539243B (zh) * 2014-12-12 2017-11-21 北京永新医疗设备有限公司 伽玛射线的位置读出装置和伽玛射线的位置读出系统
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
JP6454612B2 (ja) * 2015-06-24 2019-01-16 株式会社リガク Ｘ線データ処理装置、その方法およびプログラム
CN105182401B (zh) 2015-09-30 2019-05-21 东软医疗系统股份有限公司 一种核探测器晶体位置识别装置
CN105590029B (zh) * 2015-12-23 2018-07-10 中国科学院深圳先进技术研究院 一种基于双端探测器的晶体分辨图计算方法和装置
US10686003B2 (en) * 2015-12-31 2020-06-16 General Electric Company Radiation detector assembly
ES2672118B1 (es) * 2016-10-25 2019-03-28 General Equipment For Medical Imaging S A Metodo de generacion de imagenes nucleares para dispositivos de imagen nuclear con detectores de cristal continuo
JP6822859B2 (ja) 2017-01-24 2021-01-27 キヤノンメディカルシステムズ株式会社 検出装置及び検出方法
WO2019041172A1 (en) 2017-08-30 2019-03-07 Shenzhen United Imaging Healthcare Co., Ltd. SYSTEM, METHOD AND DETECTOR MODULE FOR PET IMAGING
CN107440734B (zh) * 2017-09-04 2020-12-01 东软医疗系统股份有限公司 一种pet扫描方法和装置
JP2021500559A (ja) 2017-10-24 2021-01-07 サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティドＳａｉｎｔ−Ｇｏｂａｉｎ Ｃｅｒａｍｉｃｓ Ａｎｄ Ｐｌａｓｔｉｃｓ， Ｉｎｃ． ハウジング内に分析器を有する放射線検出装置
CN108926356B (zh) * 2018-05-31 2022-03-25 上海联影医疗科技股份有限公司 探测器光子到达信息确定方法、装置和医疗设备
WO2020113167A1 (en) 2018-11-30 2020-06-04 Saint-Gobain Ceramics & Plastics, Inc. Radiation detection apparatus having a reflector
CN109884682B (zh) * 2019-02-01 2020-12-01 东软医疗系统股份有限公司 一种晶体位置查找表的生成方法、装置、设备及介质
CA3086757A1 (en) * 2019-02-15 2020-08-15 The Research Foundation For The State University Of New York High resolution depth-encoding pet detector with prismatoid light guide array
US11039801B2 (en) * 2019-07-02 2021-06-22 GE Precision Healthcare LLC Systems and methods for high-resolution spectral computed tomography imaging
CN110426730B (zh) * 2019-07-19 2022-11-01 东软医疗系统股份有限公司 信号读出电路、信号读出方法及装置
CN114127790A (zh) * 2019-07-19 2022-03-01 巴斯夫涂料有限公司 一种用于模拟涂层纹理特征的方法和系统
CN110403622B (zh) * 2019-07-23 2023-03-21 上海联影医疗科技股份有限公司 生成查找表的寻峰方法、装置、计算机设备和存储介质
CN110596725B (zh) * 2019-09-19 2022-03-04 深圳奥锐达科技有限公司 基于插值的飞行时间测量方法及测量系统
ES2843924B2 (es) 2020-01-20 2024-01-02 Univ Valencia Politecnica Dispositivo para la deteccion de rayos gamma con codificacion de profundidad de interaccion y tiempo de vuelo
DE102020120788B3 (de) 2020-08-06 2021-12-09 Helmholtz-Zentrum Dresden - Rossendorf E. V. Multipixel-photodetektor mit avalanche-photodioden, strahlungsdetektor und positronen-emissions-tomograph
US12360262B2 (en) * 2020-10-07 2025-07-15 The Research Foundation For The State University Of New York System and method for power-efficient multiplexing for high resolution time-of-flight positron emission tomography modules with intercrystal light sharing
JP7560327B2 (ja) * 2020-11-11 2024-10-02 キヤノンメディカルシステムズ株式会社 放射線検出器
JP2023161476A (ja) * 2022-04-25 2023-11-07 キヤノンメディカルシステムズ株式会社 Ｐｅｔ装置、画像処理方法及びプログラム
WO2024168305A1 (en) * 2023-02-10 2024-08-15 University Of Washington Time-variant image capture and reconstruction
CN116385300B (zh) * 2023-04-07 2025-08-29 南京大学 超导纳米线单光子成像器成像失真的恢复方法
WO2025047289A1 (ja) * 2023-08-28 2025-03-06 国立研究開発法人量子科学技術研究開発機構 信号処理装置、信号処理方法、陽電子放出断層撮影装置、及び設定方法
US12449554B2 (en) 2023-10-05 2025-10-21 Cintilight, Llc Scintillator detectors and methods for positron emission tomography
CN119535524B (zh) * 2024-10-30 2025-10-17 中国科学院近代物理研究所 一种用于带电粒子探测的多维度测量像素结构及方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560882A (en) * 1984-08-31 1985-12-24 Regents Of The University Of California High-efficiency X-radiation converters
US4864140A (en) * 1987-08-31 1989-09-05 The University Of Michigan Coincidence detection system for positron emission tomography
US5319204A (en) * 1992-05-13 1994-06-07 Board Of Regents, The University Of Texas System Positron emission tomography camera with quadrant-sharing photomultipliers and cross-coupled scintillating crystals
US5391879A (en) * 1993-11-19 1995-02-21 Minnesota Mining And Manufacturing Company Radiation detector
EP0706065B1 (en) * 1994-10-03 2002-11-27 Koninklijke Philips Electronics N.V. Improved gamma camera system
US5715292A (en) * 1994-11-25 1998-02-03 Loral Fairchild Corporation Digital sensor cassette for mammography
US6087663A (en) * 1997-02-10 2000-07-11 Triumf Segmented scintillation detector for encoding the coordinates of photon interactions
RU2228765C2 (ru) * 1997-04-30 2004-05-20 Зе Бод Оф Трастиз Оф Зе Лелэнд Стэнфорд Джунио Юнивесити Способ визуализации смерти клеток в области тела млекопитающего субъекта in vivo
US6114703A (en) * 1997-10-21 2000-09-05 The Regents Of The University Of California High resolution scintillation detector with semiconductor readout
JPH11128214A (ja) * 1997-10-30 1999-05-18 Shimadzu Corp Ｘ線診断装置
DE69801059T2 (de) * 1997-12-18 2001-10-18 Simage Oy, Espoo Vorrichtung zur strahlungsbildaufnahme
US6362479B1 (en) * 1998-03-25 2002-03-26 Cti Pet Systems, Inc. Scintillation detector array for encoding the energy, position, and time coordinates of gamma ray interactions
US6169285B1 (en) * 1998-10-23 2001-01-02 Adac Laboratories Radiation-based imaging system employing virtual light-responsive elements
US6678411B1 (en) * 1999-06-04 2004-01-13 Look Dynamics, Inc. Apparatus and method for characterizing, encoding, storing, and searching images by shape
US6437338B1 (en) 1999-09-29 2002-08-20 General Electric Company Method and apparatus for scanning a detector array in an x-ray imaging system
GB0029430D0 (en) * 2000-12-04 2001-01-17 Univ Leicester Devices for imaging radionuclide emissions
JP2002181938A (ja) * 2000-12-19 2002-06-26 Shimadzu Corp 放射線検出器
US6393097B1 (en) * 2000-12-22 2002-05-21 Ge Medical Systems Global Technology Company, Llc Digital detector method for dual energy imaging
JP2002207080A (ja) * 2001-01-10 2002-07-26 Shimadzu Corp 放射線検出器
IL143980A0 (en) * 2001-06-25 2002-04-21 Imarad Imaging Systems Ltd Three dimensional radiation detection
US6510195B1 (en) * 2001-07-18 2003-01-21 Koninklijke Philips Electronics, N.V. Solid state x-radiation detector modules and mosaics thereof, and an imaging method and apparatus employing the same
JP2003050280A (ja) * 2001-08-03 2003-02-21 Konica Corp 放射線画像検出器
AU2003217283A1 (en) * 2002-02-01 2003-10-08 Board Of Regents, The University Of Texas System A production method for making position-sensitive radiation detector arrays
US6868138B2 (en) * 2002-05-29 2005-03-15 The Regents Of The University Of Michigan Method, processor and computed tomography (CT) machine for generating images utilizing high and low sensitivity data collected from a flat panel detector having an extended dynamic range
US6885827B2 (en) * 2002-07-30 2005-04-26 Amplification Technologies, Inc. High sensitivity, high resolution detection of signals
DE10307752B4 (de) * 2003-02-14 2007-10-11 Siemens Ag Röntgendetektor
US7164136B2 (en) * 2003-10-07 2007-01-16 Siemens Medical Solutions Usa, Inc. Detector array using a continuous light guide
WO2005047859A2 (en) * 2003-11-10 2005-05-26 Ls Technologies, Inc. Flat-panel detector utilizing electrically interconnecting tiled photosensor arrays
WO2005071438A1 (en) * 2004-01-15 2005-08-04 Koninklijke Philips Electronics, N.V. Event positioning achieved via a lookup table
CN101006363B (zh) * 2004-08-13 2011-11-16 皇家飞利浦电子股份有限公司 Tof-pet扫描器的定时校准
US20060131508A1 (en) * 2004-12-22 2006-06-22 Burr Kent C Systems and methods for improving position resolution of charge-sharing position sensitive detectors
BRPI0610720B1 (pt) * 2005-04-22 2018-01-16 Koninklijke Philips N. V. “pixel detector para uso em conjunto com um cintilador que converte uma partícula de radiação para uma rajada de luz, detector de radiação, sistema de geração de imagem de tomografia por emissão de pósitron de duração de trajetória (tof-pet), 5 método executado em conjunto com um cintilador que converte uma partícula de radiação para uma rajada de luz, e detector de radiação que inclui um cintilador e circuitos”
CN101163989B (zh) * 2005-04-22 2013-04-10 皇家飞利浦电子股份有限公司 具有飞行时间性能的pet/mr扫描仪
JP4877766B2 (ja) * 2006-08-25 2012-02-15 独立行政法人放射線医学総合研究所 陽電子放射断層撮像装置及び放射線検出器

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CN101680953B (zh) 2014-08-13
US20100219345A1 (en) 2010-09-02
CN104076383A (zh) 2014-10-01
CN101680953A (zh) 2010-03-24
CN104076383B (zh) 2017-08-15
EP2162762B1 (en) 2016-06-08
EP2162762A2 (en) 2010-03-17
US9423511B2 (en) 2016-08-23
WO2008142590A3 (en) 2009-08-06
US20160320496A1 (en) 2016-11-03
US11119227B2 (en) 2021-09-14
RU2473099C2 (ru) 2013-01-20
WO2008142590A2 (en) 2008-11-27
JP2010527021A (ja) 2010-08-05
RU2009146553A (ru) 2011-06-27

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