CN101918858B - 辐射监测设备 - Google Patents
辐射监测设备 Download PDFInfo
- 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
- Authority
- 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
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
- G01T1/02—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)
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 (49)
| 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 |
| KR101844022B1 (ko) | 2011-08-12 | 2018-04-02 | 삼성전자주식회사 | 멀티-에너지 방사선에 포함된 광자의 에너지 대역을 구분하기 위한 장치 및 방법 |
| 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 |
| 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 |
| BR112015012779A2 (pt) * | 2012-12-04 | 2017-07-11 | Koninklijke Philips Nv | método de correção de imagem das informações de imagens de raios x, aparelho para correção de imagem das informações de imagens de raios x, sistema de raios x, uso de um aparelho, meio legível por computador, e elemento de programa para correção de imagem das informações de imagens de raios x |
| 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 |
| CN106662656B (zh) * | 2014-08-26 | 2019-01-08 | 三菱电机株式会社 | 剂量率测定装置 |
| 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 |
| CA2984345C (en) * | 2015-04-30 | 2019-11-12 | Vpi Engineering, 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 |
| CN210442511U (zh) * | 2015-11-13 | 2020-05-01 | 菲力尔探测公司 | 剂量率测量系统 |
| 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 |
| EP3658960B1 (en) * | 2017-07-26 | 2022-09-07 | Shenzhen Xpectvision Technology Co., Ltd. | X-ray detector capable of managing charge sharing at its periphery |
| EP3508887A1 (en) * | 2018-01-09 | 2019-07-10 | Koninklijke Philips N.V. | Charge sharing calibration method and system |
| TW202406328A (zh) * | 2018-03-15 | 2024-02-01 | 日商尼康股份有限公司 | 感測器以及具備其之攝像裝置 |
| 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 |
| WO2020038957A1 (en) * | 2018-08-21 | 2020-02-27 | Thermo Fisher Scientific Messtechnik Gmbh | Electronic dosimeter for alarm generation in pulsed radiation fields |
| 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 |
| EP4099063A4 (en) * | 2020-01-27 | 2024-02-28 | Rigaku Corporation | CONTROL DEVICE, SYSTEM, METHOD AND PROGRAM |
| US11255981B2 (en) | 2020-02-05 | 2022-02-22 | Prismatic Sensors Ab | Total time-over-threshold (TTOT) processing for a photon-counting x-ray detector |
| 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 |
| CA3215592A1 (en) | 2021-04-16 | 2022-10-20 | Ruth Shewmon Bloom | Arbitrary electron dose waveforms for electron microscopy |
| US11848173B1 (en) * | 2023-01-31 | 2023-12-19 | Integrated Dynamic Electron Solutions, Inc. | Methods and systems for event modulated electron microscopy |
| US12237147B2 (en) * | 2023-01-31 | 2025-02-25 | Integrated Dynamic Electron Solutions, Inc. | Methods and systems for event modulated electron microscopy |
| 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)
| 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)
| 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 |
| US6927396B2 (en) * | 2000-10-24 | 2005-08-09 | 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 |
| US7170049B2 (en) * | 2003-12-30 | 2007-01-30 | 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 |
-
2007
- 2007-08-09 EP EP07114122A patent/EP2028509A1/en not_active Withdrawn
-
2008
- 2008-08-11 JP JP2010519477A patent/JP5860590B2/ja not_active Expired - Fee Related
- 2008-08-11 CN CN200880107566.7A patent/CN101918858B/zh not_active Expired - Fee Related
- 2008-08-11 WO PCT/EP2008/060521 patent/WO2009019318A1/en not_active Ceased
- 2008-08-11 US US12/672,758 patent/US9069081B2/en not_active Expired - Fee Related
- 2008-08-11 EP EP08787095.2A patent/EP2183616B1/en not_active Not-in-force
-
2014
- 2014-11-20 JP JP2014235481A patent/JP2015057610A/ja active Pending
Patent Citations (4)
| 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 |
|---|---|
| CN101918858A (zh) | 2010-12-15 |
| JP2010536021A (ja) | 2010-11-25 |
| EP2028509A1 (en) | 2009-02-25 |
| US9069081B2 (en) | 2015-06-30 |
| JP2015057610A (ja) | 2015-03-26 |
| EP2183616B1 (en) | 2015-01-28 |
| EP2183616A1 (en) | 2010-05-12 |
| WO2009019318A1 (en) | 2009-02-12 |
| JP5860590B2 (ja) | 2016-02-16 |
| US20110036988A1 (en) | 2011-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101918858B (zh) | 辐射监测设备 | |
| EP1984753B1 (en) | METHOD AND APPARATUS FOR DETERMINING the dose OF RADIATION | |
| AU2009230876B2 (en) | Radiation imaging method with individual signal resolution | |
| Thomas et al. | Characterisation of Redlen high-flux CdZnTe | |
| CN110941007B (zh) | 核能谱的处理方法和设备 | |
| US7573025B2 (en) | Energy calibration method and radiation detecting and radiological imaging apparatus | |
| Ariño et al. | Energy and coincidence time resolution measurements of CdTe detectors for PET | |
| Pywell et al. | Photon flux monitor for a mono-energetic gamma ray source | |
| Chepel | A new liquid xenon scintillation detector for positron emission tomography | |
| Treb et al. | Simultaneous photon counting and charge integrating for pulse pile-up correction in paralyzable photon counting detectors | |
| Li et al. | A modeling method to calibrate the interaction depth in 3-D position sensitive CdZnTe gamma-ray spectrometers | |
| Shikhaliev et al. | Scanning‐slit photon counting x‐ray imaging system using a microchannel plate detector | |
| Hough et al. | Proportional counters for the localisation of ionising radiation | |
| Hasegawa et al. | High-count rate position-sensitive detectors for synchrotron radiation experiments | |
| Amaudruz et al. | Simultaneous reconstruction of scintillation light and ionization charge produced by 511 keV photons in liquid xenon: potential application to PET | |
| Crespo et al. | Pulse processing for the PET liquid xenon multiwire ionisation chamber | |
| Dixit et al. | Development of gas microstrip detectors for digital X-ray imaging and radiation dosimetry | |
| Crespo et al. | Pulse shape analysis in the liquid xenon multiwire ionisation chamber for PET | |
| Surti et al. | A count-rate model for PET scanners using pixelated Anger-logic detectors with different scintillators | |
| Heaton et al. | Radiation measurement | |
| Murata et al. | Energy calibration of a photon-counting CT with K-edge absorption features | |
| Kim et al. | Investigation of CZT devices with capacitive frisch grids | |
| Gilmore et al. | High gain multigap avalanche detectors for cerenkov ring imaging | |
| Friedman et al. | 73.1: Large‐Area Plasma‐Panel Radiation Detectors for Nuclear Medicine Imaging to Homeland Security and the Super Large Hadron Collider | |
| Fujieda et al. | TWO-WEEK LOAN COPY |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |