CN101918858B - 辐射监测设备 - Google Patents

辐射监测设备 Download PDF

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Publication number
CN101918858B
CN101918858B CN200880107566.7A CN200880107566A CN101918858B CN 101918858 B CN101918858 B CN 101918858B CN 200880107566 A CN200880107566 A CN 200880107566A CN 101918858 B CN101918858 B CN 101918858B
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CN
China
Prior art keywords
pixel
detector
radiation
event
tot
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN200880107566.7A
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English (en)
Chinese (zh)
Other versions
CN101918858A (zh
Inventor
M·坎贝尔
X·洛帕特·库迪
L·特鲁斯托斯
W·泽-温·旺
R·巴拉布里加·苏乃
G·安东
T·米歇尔
M·伯内尔
K·L·施瓦茨
U·莫伦豪尔
E·弗里奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ion Beam Applications SA
European Organization for Nuclear Research
Friedrich-Alexander-Universität Erlangen-Nürnberg
Original Assignee
Ion Beam Applications SA
European Organization for Nuclear Research
Friedrich-Alexander-Universität Erlangen-Nürnberg
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 Ion Beam Applications SA, European Organization for Nuclear Research, Friedrich-Alexander-Universität Erlangen-Nürnberg filed Critical Ion Beam Applications SA
Publication of CN101918858A publication Critical patent/CN101918858A/zh
Application granted granted Critical
Publication of CN101918858B publication Critical patent/CN101918858B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01T1/02—Dosimeters
    • G01T1/026—Semiconductor dose-rate meters
    • 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
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/191—Photoconductor image sensors
    • H10F39/195—X-ray, gamma-ray or corpuscular radiation imagers

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Toxicology (AREA)
CN200880107566.7A 2007-08-09 2008-08-11 辐射监测设备 Expired - Fee Related CN101918858B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07114122.0 2007-08-09
EP07114122A EP2028509A1 (en) 2007-08-09 2007-08-09 Radiation monitoring device
PCT/EP2008/060521 WO2009019318A1 (en) 2007-08-09 2008-08-11 Radiation monitoring device

Publications (2)

Publication Number Publication Date
CN101918858A CN101918858A (zh) 2010-12-15
CN101918858B true CN101918858B (zh) 2015-02-18

Family

ID=38740483

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880107566.7A Expired - Fee Related CN101918858B (zh) 2007-08-09 2008-08-11 辐射监测设备

Country Status (5)

Country Link
US (1) US9069081B2 (enExample)
EP (2) EP2028509A1 (enExample)
JP (2) JP5860590B2 (enExample)
CN (1) CN101918858B (enExample)
WO (1) WO2009019318A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100931372B1 (ko) * 2008-01-22 2009-12-11 한국표준과학연구원 저온검출기를 이용한 방사성 핵종의 알파 절대 방사선량측정 및 핵종 판별 방법과 그 장치
BE1018836A3 (fr) * 2009-07-24 2011-09-06 Ion Beam Applic Sa Dispositif et methode pour la mesure d'un faisceau energetique.
EP2490441A1 (en) * 2011-02-16 2012-08-22 Paul Scherrer Institut Single photon counting detector system having improved counter architecture
JP2012210291A (ja) * 2011-03-31 2012-11-01 Ge Medical Systems Global Technology Co Llc 検出器モジュールおよび放射線撮影装置
US9310495B2 (en) * 2011-05-04 2016-04-12 Oy Ajat Ltd. Photon/energy identifying X-ray and gamma ray imaging device (“PID”) with a two dimensional array of pixels and system therefrom
US9239391B2 (en) 2011-08-12 2016-01-19 Samsung Electronics Co., Ltd. Apparatus and method for distinguishing energy bands of photons in multi-energy radiation
KR101844022B1 (ko) 2011-08-12 2018-04-02 삼성전자주식회사 멀티-에너지 방사선에 포함된 광자의 에너지 대역을 구분하기 위한 장치 및 방법
JP5917071B2 (ja) * 2011-09-30 2016-05-11 株式会社東芝 放射線測定器
US9513377B2 (en) * 2011-10-24 2016-12-06 Helmholtz Zentrum Muenchen Deutsches Forschungszentrum Fuer Gesundheit Und Umwelt (Gmbh) Method for measuring radiation by means of an electronic terminal having a digital camera
KR101871361B1 (ko) 2011-11-01 2018-08-03 삼성전자주식회사 고해상도 및 고대조도 영상을 동시에 생성하기 위한 광자 계수 검출 장치 및 방법
CN104838288B (zh) 2012-12-04 2018-05-25 皇家飞利浦有限公司 用于x-射线图像信息的图像校正的方法和装置
JP5914381B2 (ja) * 2013-02-19 2016-05-11 株式会社リガク X線データ処理装置、x線データ処理方法およびx線データ処理プログラム
GB201303830D0 (en) * 2013-03-04 2013-04-17 Univ Glasgow Methods,unit and device relating to the manufacture,processing,synthesising or screening of radiopharmaceutical compositions
US9405021B2 (en) 2013-06-03 2016-08-02 Unfors Raysafe Ab Detector for detecting x-ray radiation parameters
WO2014196479A1 (ja) * 2013-06-06 2014-12-11 株式会社 東芝 フォトンカウンティング装置
US9488740B2 (en) * 2013-06-07 2016-11-08 Toshiba Medical Systems Corporation Apparatus, method, computer-readable medium, and system for adjusting data acquisition parameters during a scan performed by a positron emission tomography scanner
DE102013219821A1 (de) * 2013-09-30 2015-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Röntgendetektor
CN103716558B (zh) * 2013-12-31 2018-11-09 上海集成电路研发中心有限公司 高动态像素阵列、像素单元及图像传感器
WO2015105314A1 (en) 2014-01-07 2015-07-16 Samsung Electronics Co., Ltd. Radiation detector, tomography imaging apparatus thereof, and radiation detecting apparatus thereof
US9277894B2 (en) 2014-02-13 2016-03-08 General Electric Company Method and system for integrated patient table digital X-ray dosimeter
US9480448B2 (en) 2014-07-23 2016-11-01 General Electric Company System and method for use in mapping a radiation dose applied in an angiography imaging procedure of a patient
USD771089S1 (en) * 2014-07-23 2016-11-08 General Electric Company Display screen or portion thereof with graphical user interface for a radiation dose mapping system
US9841508B2 (en) * 2014-08-26 2017-12-12 Mitsubishi Electric Corporation Dose rate measuring device
US9649079B1 (en) 2014-10-09 2017-05-16 General Electric Company System and method to illustrate a radiation dose applied to different anatomical stages of an exposed subject
US9427599B1 (en) * 2015-02-26 2016-08-30 Pyramid Technical Consultants Inc. Multi-resolution detectors for measuring and controlling a charged particle pencil beam
EP3289387B1 (en) * 2015-04-30 2025-04-23 Ludlum Measurements, Inc. Method and system for calibrating gamma radiation flux levels in a solid state gamma radiation detection system
CN106483548B (zh) * 2015-08-28 2019-07-26 北京纳米维景科技有限公司 一种光子计数探测器阵列及其成像方法
WO2017083026A1 (en) * 2015-11-13 2017-05-18 Flir Detection, Inc. Dose rate measurement systems and methods
JP6696162B2 (ja) * 2015-12-03 2020-05-20 大日本印刷株式会社 放射線検出素子及び放射線検出装置
US10379233B2 (en) * 2017-04-11 2019-08-13 Prismatic Sensors Ab Thermal management of photon-counting detectors
US10054698B2 (en) * 2016-08-31 2018-08-21 General Electric Company Temperature stabilization for detector heads
EP3428574A1 (en) * 2017-07-11 2019-01-16 Fondazione Bruno Kessler Device for measuring a distance and method for measuring said distance
WO2019019038A1 (en) * 2017-07-26 2019-01-31 Shenzhen Xpectvision Technology Co., Ltd. X-RAY DETECTOR CAPABLE OF MANAGING LOAD SHARING AT ITS PERIPHERY
EP3508887A1 (en) * 2018-01-09 2019-07-10 Koninklijke Philips N.V. Charge sharing calibration method and system
TWI815841B (zh) * 2018-03-15 2023-09-21 日商尼康股份有限公司 控制裝置、控制方法以及程式
CN108646612A (zh) * 2018-03-20 2018-10-12 中国核电工程有限公司 一种n-16监测仪数据采集处理平台
JP7206369B2 (ja) * 2018-08-21 2023-01-17 サーモ フィッシャー サイエンティフィック メステクニック ゲゼルシャフト ミット ベシュレンクテル ハフツング パルス放射線場における警報発生のための電子線量計
US11147522B2 (en) * 2018-08-31 2021-10-19 Canon Medical Systems Corporation Photon counting detector and x-ray computed tomography apparatus
JP7246975B2 (ja) * 2018-08-31 2023-03-28 キヤノンメディカルシステムズ株式会社 フォトンカウンティング検出器およびx線ct装置
US12468050B2 (en) * 2020-01-27 2025-11-11 The Johns Hopkins University Direct energy windowing for photon counting detectors
JP7515898B2 (ja) * 2020-01-27 2024-07-16 株式会社リガク 制御装置、システム、方法およびプログラム
JP7427799B2 (ja) * 2020-02-05 2024-02-05 プリズマティック、センサーズ、アクチボラグ 光子計数x線検出器のための閾値超合計時間(ttot)処理
CN111307837B (zh) * 2020-03-20 2022-07-01 中国核动力研究设计院 一种夹持于流道的放射物含量测量装置及模型建立方法
DE102020210957B4 (de) * 2020-08-31 2025-08-14 Siemens Healthineers Ag Auswerteeinheit für einen Röntgendetektor, Röntgendetektor, medizinische Bildgebungsvorrichtung und Verfahren zum Betreiben eines Röntgendetektors
US11987553B2 (en) 2020-09-11 2024-05-21 Honeywell International Inc. Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)
AU2022259406A1 (en) 2021-04-16 2023-11-02 Integrated Dynamic Electron Solutions, Inc. Arbitrary electron dose waveforms for electron microscopy
US12237147B2 (en) * 2023-01-31 2025-02-25 Integrated Dynamic Electron Solutions, Inc. Methods and systems for event modulated electron microscopy
US11848173B1 (en) * 2023-01-31 2023-12-19 Integrated Dynamic Electron Solutions, Inc. Methods and systems for event modulated electron microscopy
US12580150B2 (en) 2023-12-19 2026-03-17 Fei Company Systems and methods for analyzing a sample using charged particle beams and active pixel control sensors
CN117452469B (zh) * 2023-12-26 2024-03-19 山东大学 一种细胞内辐射微剂量探测结构及探测方法
CN119126189B (zh) * 2024-09-14 2025-09-23 中国科学院合肥物质科学研究院 一种基于Timepix3探测器的X射线成像诊断系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069439A2 (en) * 1999-07-13 2001-01-17 Edge Medical Devices Ltd. Improved active matrix detector for x-ray imaging
WO2005008286A2 (en) * 2003-07-12 2005-01-27 Radiation Watch Limited Ionising radiation detector
CN1750786A (zh) * 2003-02-14 2006-03-22 西门子公司 X射线探测器
WO2006099003A1 (en) * 2005-03-10 2006-09-21 Ii-Vi Incorporated Signal discriminator for radiation detection system and method

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2890553B2 (ja) * 1989-11-24 1999-05-17 株式会社島津製作所 X線像撮像装置
JPH04116492A (ja) * 1990-09-07 1992-04-16 Fuji Electric Co Ltd 放射線波高分析装置
JPH04270986A (ja) 1991-02-27 1992-09-28 Shimadzu Corp X線信号処理回路
JPH05231876A (ja) * 1992-02-25 1993-09-07 Toshiba Corp アナログ信号切換装置
JPH07311271A (ja) * 1994-05-20 1995-11-28 Unie Net:Kk Ccdカメラを用いた放射線計測装置
GB2289983B (en) * 1994-06-01 1996-10-16 Simage Oy Imaging devices,systems and methods
GB2318411B (en) * 1996-10-15 1999-03-10 Simage Oy Imaging device for imaging radiation
JP2000105278A (ja) * 1998-09-28 2000-04-11 Konica Corp X線画像形成システム
US9029793B2 (en) * 1998-11-05 2015-05-12 Siemens Aktiengesellschaft Imaging device
EP1337876A1 (en) * 2000-10-24 2003-08-27 II-VI Incorporated High-speed pulse discriminating gamma ray camera
JP2004012181A (ja) * 2002-06-04 2004-01-15 Hitachi Medical Corp 放射線画像撮像装置
JP4131498B2 (ja) * 2003-11-27 2008-08-13 財団法人名古屋産業科学研究所 半導体放射線検出器
WO2005065333A2 (en) * 2003-12-30 2005-07-21 Dxray, Inc. Pixelated cadmium zinc telluride based photon counting mode detector
JP2006180015A (ja) * 2004-12-21 2006-07-06 Seiko Epson Corp ヒストグラム生成装置及びヒストグラム生成方法
US7573034B2 (en) * 2005-05-18 2009-08-11 Carestream Health, Inc. Mobile radiography image recording system
US7332724B2 (en) * 2005-07-26 2008-02-19 General Electric Company Method and apparatus for acquiring radiation data
US7488945B2 (en) * 2005-11-30 2009-02-10 General Electric Company Subpixel routing and processing for an imaging system or the like
DE102006006411A1 (de) 2006-02-09 2007-08-16 Friedrich-Alexander-Universität Erlangen-Nürnberg Anordnungen und Verfahren zur Bestimmung von Dosismessgrößen und zur Ermittlung von Energieinformation einfallender Strahlung aus Photonen oder geladenen Teilchen mit zählenden Detektoreinheiten
JP4881071B2 (ja) * 2006-05-30 2012-02-22 株式会社日立製作所 放射線検出器、及びこれを搭載した放射線撮像装置
US7829860B2 (en) * 2006-10-31 2010-11-09 Dxray, Inc. Photon counting imaging detector system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1069439A2 (en) * 1999-07-13 2001-01-17 Edge Medical Devices Ltd. Improved active matrix detector for x-ray imaging
CN1750786A (zh) * 2003-02-14 2006-03-22 西门子公司 X射线探测器
WO2005008286A2 (en) * 2003-07-12 2005-01-27 Radiation Watch Limited Ionising radiation detector
WO2006099003A1 (en) * 2005-03-10 2006-09-21 Ii-Vi Incorporated Signal discriminator for radiation detection system and method

Also Published As

Publication number Publication date
JP2015057610A (ja) 2015-03-26
EP2183616A1 (en) 2010-05-12
US9069081B2 (en) 2015-06-30
JP2010536021A (ja) 2010-11-25
JP5860590B2 (ja) 2016-02-16
EP2028509A1 (en) 2009-02-25
CN101918858A (zh) 2010-12-15
US20110036988A1 (en) 2011-02-17
WO2009019318A1 (en) 2009-02-12
EP2183616B1 (en) 2015-01-28

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Granted publication date: 20150218