ATE510231T1 - Gerät und verfahren zur zählung von röntgenphotonen - Google Patents
Gerät und verfahren zur zählung von röntgenphotonenInfo
- Publication number
- ATE510231T1 ATE510231T1 AT07849421T AT07849421T ATE510231T1 AT E510231 T1 ATE510231 T1 AT E510231T1 AT 07849421 T AT07849421 T AT 07849421T AT 07849421 T AT07849421 T AT 07849421T AT E510231 T1 ATE510231 T1 AT E510231T1
- Authority
- AT
- Austria
- Prior art keywords
- counting
- photon
- ray photons
- pulse
- discriminator
- Prior art date
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
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
-
- 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
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06126001 | 2006-12-13 | ||
PCT/IB2007/055021 WO2008072181A2 (en) | 2006-12-13 | 2007-12-11 | Apparatus, imaging device and method for counting x-ray photons |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE510231T1 true ATE510231T1 (de) | 2011-06-15 |
Family
ID=39512166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07849421T ATE510231T1 (de) | 2006-12-13 | 2007-12-11 | Gerät und verfahren zur zählung von röntgenphotonen |
Country Status (6)
Country | Link |
---|---|
US (1) | US8237128B2 (de) |
EP (1) | EP2092369B1 (de) |
JP (1) | JP5337047B2 (de) |
CN (1) | CN101558325B (de) |
AT (1) | ATE510231T1 (de) |
WO (1) | WO2008072181A2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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US8546749B2 (en) * | 2008-11-10 | 2013-10-01 | Schlumberger Technology Corporation | Intrinsic radioactivity in a scintillator as count rate reference |
US8536517B2 (en) * | 2008-11-10 | 2013-09-17 | Schlumberger Technology Corporation | Scintillator based radiation detection |
KR101616056B1 (ko) * | 2009-08-19 | 2016-04-28 | 삼성전자주식회사 | 광자 계수 장치 및 방법 |
CN102667526B (zh) * | 2009-12-21 | 2015-05-06 | 皇家飞利浦电子股份有限公司 | 具有测试电路的辐射探测器组件 |
US9000385B2 (en) * | 2009-12-30 | 2015-04-07 | General Electric Company | Method and apparatus for acquiring radiation data |
US9081102B2 (en) * | 2010-05-21 | 2015-07-14 | Lewis Ronald Carroll | Apparatus for extending a scintillation detector's dynamic range |
EP2490441A1 (de) * | 2011-02-16 | 2012-08-22 | Paul Scherrer Institut | Einzelphoton-Zählerkennungssystem mit verbesserter Zählerarchitektur |
US9081103B2 (en) * | 2011-07-20 | 2015-07-14 | Dectris Ltd. | Photon counting imaging method and device with instant retrigger capability |
BR112014014839A2 (pt) * | 2011-12-21 | 2017-06-13 | Koninklijke Philips Nv | aparelho de detecção para detectar fótons, aparelho de imagem para formar imagem de um objeto, método de detecção para detectar fótons, programa de computador de detecção para detectar dados de detecção, e programa de computador de imagem para refletir um objeto |
WO2013144754A2 (en) * | 2012-03-27 | 2013-10-03 | Koninklijke Philips N.V. | High flux photon counting detector electronics |
KR101999266B1 (ko) | 2012-12-31 | 2019-07-12 | 삼성전자주식회사 | 엑스선 영상 장치 및 그 제어 방법 |
US9962533B2 (en) | 2013-02-14 | 2018-05-08 | William Harrison Zurn | Module for treatment of medical conditions; system for making module and methods of making module |
EP2871496B1 (de) * | 2013-11-12 | 2020-01-01 | Samsung Electronics Co., Ltd | Strahlungsdetektor und Computertomografievorrichtung damit |
US9759822B2 (en) * | 2013-11-27 | 2017-09-12 | Koninklijke Philips N.V. | Detection device for detecting photons and method therefore |
US10048391B2 (en) * | 2013-12-04 | 2018-08-14 | Koninklijke Philips N.V. | Imaging detector self-diagnosis circuitry |
JP6502356B2 (ja) | 2013-12-18 | 2019-04-17 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 光子計数検出器 |
EP3059613A1 (de) * | 2015-02-23 | 2016-08-24 | Institut de Física d'Altes Energies | Photonenzählung |
CN107533146B (zh) | 2015-04-07 | 2019-06-18 | 深圳帧观德芯科技有限公司 | 半导体x射线检测器 |
JP6385591B2 (ja) | 2015-04-07 | 2018-09-05 | シェンゼン・エクスペクトビジョン・テクノロジー・カンパニー・リミテッド | 半導体x線検出器 |
CN107533145B (zh) | 2015-04-07 | 2019-03-19 | 深圳帧观德芯科技有限公司 | 制作半导体x射线检测器的方法 |
WO2016197338A1 (en) | 2015-06-10 | 2016-12-15 | Shenzhen Xpectvision Technology Co.,Ltd. | A detector for x-ray fluorescence |
WO2017004824A1 (en) | 2015-07-09 | 2017-01-12 | Shenzhen Xpectvision Technology Co., Ltd. | Methods of making semiconductor x-ray detector |
CN107850682B (zh) * | 2015-07-13 | 2021-07-27 | 皇家飞利浦有限公司 | 高能量分辨率/高x射线通量光子计数探测器 |
US10705031B2 (en) | 2015-08-27 | 2020-07-07 | Shenzhen Xpectvision Technology Co., Ltd. | X-ray imaging with a detector capable of resolving photon energy |
CN108139487B (zh) * | 2015-08-27 | 2021-12-31 | 皇家飞利浦有限公司 | 光子计数设备和方法 |
EP3347741B1 (de) | 2015-09-08 | 2020-05-20 | Shenzhen Xpectvision Technology Co., Ltd. | Verfahren zur herstellung eines röntgendetektors |
CN109414231B (zh) | 2016-06-12 | 2023-03-03 | 深圳帧观德芯科技有限公司 | 用于确定x射线检测器错位的方法 |
WO2018006258A1 (en) * | 2016-07-05 | 2018-01-11 | Shenzhen Xpectvision Technology Co., Ltd. | Bonding materials of dissimilar coefficients of thermal expansion |
FR3058230B1 (fr) * | 2016-10-27 | 2019-03-15 | Detection Technology Sas | Dispositif de spectrometrie |
EP3558124A4 (de) * | 2016-12-20 | 2020-08-12 | Shenzhen Xpectvision Technology Co., Ltd. | Bildsensoren mit röntgendetektoren |
EP3571530B1 (de) * | 2017-01-23 | 2024-07-17 | Shenzhen Xpectvision Technology Co., Ltd. | Strahlungsdetektor mit dynamisch zugeteiltem speicher zur partikelzählung |
EP3607355B1 (de) * | 2017-04-01 | 2023-11-22 | Shenzhen Xpectvision Technology Co., Ltd. | Tragbares strahlungsdetektorsystem |
US11076823B2 (en) * | 2017-06-28 | 2021-08-03 | Canon Medical Systems Corporation | X-ray CT apparatus including a photon-counting detector and circuitry configured to set a control parameter corresponding to a position of each detecting element in the photon-counting detector |
CN111226136B (zh) * | 2017-10-30 | 2023-07-18 | 深圳帧观德芯科技有限公司 | 辐射检测器中的暗噪声补偿 |
US20190154852A1 (en) * | 2017-11-16 | 2019-05-23 | NueVue Solutions, Inc. | Analog Direct Digital X-Ray Photon Counting Detector For Resolving Photon Energy In Spectral X-Ray CT |
EP3793444B1 (de) * | 2018-05-14 | 2023-10-11 | Shenzhen Xpectvision Technology Co., Ltd. | Vorrichtung zur bildgebung der prostata |
JP7120608B2 (ja) * | 2018-06-19 | 2022-08-17 | 国立研究開発法人宇宙航空研究開発機構 | 放射線計測装置 |
CN111707364B (zh) * | 2020-06-08 | 2024-01-05 | 陕西时元新拓光电科技有限公司 | 时域调制时间相关单光子计数的装置及系统 |
US20220361833A1 (en) * | 2021-05-11 | 2022-11-17 | Analog Devices, Inc. | Baseline restoration technique for photon counting computed tomography using active reference |
Family Cites Families (19)
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US4168428A (en) * | 1977-07-14 | 1979-09-18 | Dresser Industries, Inc. | Sync transmission method and apparatus for high frequency pulsed neutron spectral analysis systems |
US4591984A (en) * | 1981-08-10 | 1986-05-27 | Tokyo Shibaura Denki Kabushiki Kaisha | Radiation measuring device |
JPH0638107B2 (ja) | 1986-03-17 | 1994-05-18 | 株式会社堀場製作所 | デツドタイム補正方法 |
NL8700949A (nl) * | 1987-04-22 | 1988-11-16 | Philips Nv | Inrichting voor het meten van stralingsquanta, impulsonderscheidingsinrichting geschikt voor gebruik in en spectrometer voorzien van een dergelijke inrichting. |
EP0410828A3 (en) | 1989-06-28 | 1993-03-17 | Schlumberger Limited | Dead time correction and regulation method and apparatus for nuclear spectroscopy |
JPH03197893A (ja) * | 1989-12-26 | 1991-08-29 | Matsushita Electric Ind Co Ltd | 放射線測定装置 |
JP3008621B2 (ja) | 1991-12-27 | 2000-02-14 | 株式会社島津製作所 | 放射線測定装置 |
FR2692088B1 (fr) | 1992-06-03 | 1994-07-22 | Commissariat Energie Atomique | Circuit de temps mort de type reconductible. |
US5349193A (en) | 1993-05-20 | 1994-09-20 | Princeton Gamma Tech, Inc. | Highly sensitive nuclear spectrometer apparatus and method |
WO1997007591A1 (en) | 1995-08-14 | 1997-02-27 | Warburton William K | Method and apparatus for digitally based high speed x-ray spectrometer |
US6936822B2 (en) | 1997-05-07 | 2005-08-30 | Board Of Regents, The University Of Texas System | Method and apparatus to prevent signal pile-up |
US6576907B1 (en) * | 2000-06-01 | 2003-06-10 | Elgems Ltd. | High count rate gamma camera system |
US7126386B2 (en) * | 2001-10-25 | 2006-10-24 | Nova R&D, Inc. | Multi-channel integrated circuit |
FR2847678B1 (fr) | 2002-11-27 | 2005-01-07 | Commissariat Energie Atomique | Detecteur de particules et procede de detection de particules associe |
DE10352012B4 (de) * | 2003-11-07 | 2007-10-04 | Siemens Ag | Detektormodul für die CT- und/oder PET- und/oder SPECT-Tomographie |
FR2864628B1 (fr) * | 2003-12-30 | 2006-02-17 | Commissariat Energie Atomique | Systeme de detection de rayonnements a comptage d'impulsions a double remise a zero |
FR2866713B1 (fr) * | 2004-02-24 | 2006-03-24 | Commissariat Energie Atomique | Circuit electronique de diagnostic de spectrometrie et chaine de comptage associee |
JP2008502258A (ja) * | 2004-06-09 | 2008-01-24 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電子回路 |
US7592596B2 (en) * | 2005-06-03 | 2009-09-22 | Ge Medical Systems Israel, Ltd | Methods and systems for medical imaging |
-
2007
- 2007-12-11 WO PCT/IB2007/055021 patent/WO2008072181A2/en active Application Filing
- 2007-12-11 US US12/518,299 patent/US8237128B2/en active Active
- 2007-12-11 EP EP07849421A patent/EP2092369B1/de active Active
- 2007-12-11 JP JP2009540945A patent/JP5337047B2/ja active Active
- 2007-12-11 AT AT07849421T patent/ATE510231T1/de not_active IP Right Cessation
- 2007-12-11 CN CN200780045780XA patent/CN101558325B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101558325B (zh) | 2012-07-18 |
WO2008072181A3 (en) | 2008-11-27 |
JP5337047B2 (ja) | 2013-11-06 |
CN101558325A (zh) | 2009-10-14 |
EP2092369B1 (de) | 2011-05-18 |
EP2092369A2 (de) | 2009-08-26 |
US20100020924A1 (en) | 2010-01-28 |
US8237128B2 (en) | 2012-08-07 |
WO2008072181A2 (en) | 2008-06-19 |
JP2010513860A (ja) | 2010-04-30 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |