CN105793734B - 用于探测光子的探测设备以及其方法 - Google Patents
用于探测光子的探测设备以及其方法 Download PDFInfo
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- CN105793734B CN105793734B CN201480064601.7A CN201480064601A CN105793734B CN 105793734 B CN105793734 B CN 105793734B CN 201480064601 A CN201480064601 A CN 201480064601A CN 105793734 B CN105793734 B CN 105793734B
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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
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/247—Detector read-out circuitry
-
- 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
- G01T1/16—Measuring radiation intensity
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/249—Measuring radiation intensity with semiconductor detectors specially adapted for use in SPECT or PET
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- 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)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13194618 | 2013-11-27 | ||
| EP13194618.8 | 2013-11-27 | ||
| PCT/EP2014/075065 WO2015078753A1 (en) | 2013-11-27 | 2014-11-20 | Detection device for detecting photons and method therefore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105793734A CN105793734A (zh) | 2016-07-20 |
| CN105793734B true CN105793734B (zh) | 2019-05-07 |
Family
ID=49639803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480064601.7A Active CN105793734B (zh) | 2013-11-27 | 2014-11-20 | 用于探测光子的探测设备以及其方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9759822B2 (https=) |
| EP (1) | EP3074791B1 (https=) |
| JP (1) | JP6209683B2 (https=) |
| CN (1) | CN105793734B (https=) |
| WO (1) | WO2015078753A1 (https=) |
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| CN104812305B (zh) * | 2012-12-27 | 2018-03-30 | 东芝医疗系统株式会社 | X射线ct装置以及控制方法 |
| CN105143918A (zh) * | 2013-04-24 | 2015-12-09 | 皇家飞利浦有限公司 | 具有校正单元的脉冲处理电路 |
| EP2871496B1 (en) | 2013-11-12 | 2020-01-01 | Samsung Electronics Co., Ltd | Radiation detector and computed tomography apparatus using the same |
| JP2015180859A (ja) * | 2014-03-05 | 2015-10-15 | 株式会社東芝 | フォトンカウンティングct装置 |
| US10159450B2 (en) * | 2014-10-01 | 2018-12-25 | Toshiba Medical Systems Corporation | X-ray CT apparatus including a photon-counting detector, and an image processing apparatus and an image processing method for correcting detection signals detected by the photon-counting detector |
| BR112017002916A2 (pt) * | 2014-12-05 | 2017-12-05 | Koninklijke Philips Nv | dispositivo detector de raios x para detecção de radiação de raio x a um ângulo inclinado em relação à radiação de raio x, sistema e método de imageamento por raios x, elemento de programa de computador para controlar um dispositivo ou um sistema, e mídia legível por computador |
| KR101725099B1 (ko) * | 2014-12-05 | 2017-04-26 | 삼성전자주식회사 | 컴퓨터 단층 촬영장치 및 그 제어방법 |
| RU2699307C2 (ru) * | 2014-12-16 | 2019-09-04 | Конинклейке Филипс Н.В. | Определение смещения базовой линии детектора фотонов |
| US9757085B2 (en) * | 2015-02-25 | 2017-09-12 | Toshiba Medical Systems Corporation | Method for identifying and processing detector polarization in photon-counting spectral X-ray detectors |
| US10098595B2 (en) * | 2015-08-06 | 2018-10-16 | Texas Instruments Incorporated | Low power photon counting system |
| US10281596B2 (en) | 2015-09-18 | 2019-05-07 | Koninklijke Philips N.V. | Correcting photon counts in a photon counting X-ray radiation detection system |
| US11099279B2 (en) | 2015-09-18 | 2021-08-24 | Koninklijke Philips N.V. | Processing of a corrected X-ray detector signal |
| US10117626B2 (en) * | 2015-09-29 | 2018-11-06 | General Electric Company | Apparatus and method for pile-up correction in photon-counting detector |
| WO2018044214A1 (en) * | 2016-08-31 | 2018-03-08 | Prismatic Sensors Ab | Method and system for estimating the relative gain and offset of a converter |
| EP3532873B1 (en) * | 2016-10-27 | 2021-06-23 | Shenzhen Xpectvision Technology Co., Ltd. | Dark noise compensation in a radiation detector |
| CN106656390B (zh) * | 2016-11-15 | 2018-10-30 | 武汉中派科技有限责任公司 | 用于测量光子时间信息的装置及方法 |
| EP3547665B1 (en) * | 2016-11-25 | 2026-01-21 | Hamamatsu Photonics K.K. | Photon detector |
| US10162066B2 (en) * | 2017-02-06 | 2018-12-25 | General Electric Company | Coincidence-enabling photon-counting detector |
| EP3385756A1 (en) * | 2017-04-06 | 2018-10-10 | Koninklijke Philips N.V. | Pulse shaper |
| US10151845B1 (en) | 2017-08-02 | 2018-12-11 | Texas Instruments Incorporated | Configurable analog-to-digital converter and processing for photon counting |
| US10024979B1 (en) | 2017-11-01 | 2018-07-17 | Texas Instruments Incorporated | Photon counting with coincidence detection |
| 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 |
| EP3567405A1 (en) * | 2018-05-08 | 2019-11-13 | Koninklijke Philips N.V. | Photon counting spectral ct |
| EP3605151A1 (en) * | 2018-08-01 | 2020-02-05 | Koninklijke Philips N.V. | Photon counting detector |
| CN109283569B (zh) * | 2018-11-20 | 2022-05-17 | 中派科技(深圳)有限责任公司 | 用于测量光子信息的装置和光子测量设备 |
| CN113614576B (zh) * | 2018-11-29 | 2024-09-06 | Oy直接转换有限公司 | 检测器电路 |
| US10890674B2 (en) | 2019-01-15 | 2021-01-12 | Texas Instruments Incorporated | Dynamic noise shaping in a photon counting system |
| EP3754368A1 (en) * | 2019-06-19 | 2020-12-23 | Integrated Device Technology, Inc. | Amplifier system and method for operating an amplifier system, particularly for an optical receiver system of a light detection and ranging system |
| EP3832323B1 (en) * | 2019-12-04 | 2024-03-20 | Nxp B.V. | A leakage compensation circuit for a capacitive or resistive measurement device |
| EP3842839A1 (en) * | 2019-12-27 | 2021-06-30 | Koninklijke Philips N.V. | Compensation of polarization effects in photon counting detectors |
| US12468050B2 (en) * | 2020-01-27 | 2025-11-11 | The Johns Hopkins University | Direct energy windowing for photon counting detectors |
| DE102020114906B4 (de) * | 2020-06-04 | 2023-06-29 | Bender Gmbh & Co. Kg | Schutzkontaktsteckdose und Verfahren zur Isolationsfehlerlokalisierung in einem ungeerdeten Stromversorgungssystem mit Isolationsüberwachung |
| JP2021194354A (ja) * | 2020-06-17 | 2021-12-27 | 株式会社日立製作所 | 放射線撮像装置 |
| US12607758B2 (en) | 2020-09-18 | 2026-04-21 | Analog Devices, Inc. | Delta modulated baseline restoration for photon counting computed tomography |
| WO2022122545A1 (en) * | 2020-12-09 | 2022-06-16 | Ams International Ag | Electric circuitry for baseline extraction in a photon counting system |
| CN114822616B (zh) * | 2021-01-18 | 2025-10-28 | 中芯国际集成电路制造(天津)有限公司 | 灵敏放大器、存储器以及存储器的工作方法 |
| GB202105196D0 (en) * | 2021-04-12 | 2021-05-26 | Ams Int Ag | Baseline restorer circuit |
| CN117677867A (zh) * | 2021-05-03 | 2024-03-08 | ams国际有限公司 | 用于电磁辐射传感器应用的前端电子电路 |
| US12161498B2 (en) * | 2021-05-11 | 2024-12-10 | Analog Devices, Inc. | Baseline restoration technique for photon counting computed tomography using active reference |
| US12287437B2 (en) | 2022-01-19 | 2025-04-29 | Analog Devices, Inc. | Quantitative pulse selection for photon-counting computed tomography scanning systems |
| US12411253B1 (en) * | 2022-11-14 | 2025-09-09 | Ut-Battelle, Llc | Pulse shape discrimination system for high density imaging |
| US12571923B2 (en) | 2022-12-13 | 2026-03-10 | Analog Devices, Inc. | Timer-based amplitude correction method for photon counting computed tomography |
| EP4564063A1 (en) * | 2023-11-30 | 2025-06-04 | Teledyne Dalsa B.V. | Detector pixel and energy-resolving photon counting detector |
| CN117854750B (zh) * | 2023-12-13 | 2026-04-21 | 深圳大学 | 一种高时间分辨x光辐射流诊断系统 |
| CN118944607B (zh) * | 2024-10-12 | 2024-12-10 | 南京大学 | 复位式电荷灵敏放大电路、数据信号的放大及复位方法 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6028313A (en) * | 1997-12-31 | 2000-02-22 | Mcdaniel; David L. | Direct conversion photon detector |
| US20040027183A1 (en) * | 2003-04-17 | 2004-02-12 | Concorde Microsystems, Inc. | Amplitude and rise-time sensitive timing-shaping filters with built-in pulse-tail cancellation for high count-rate operation |
| CN101558325A (zh) * | 2006-12-13 | 2009-10-14 | 皇家飞利浦电子股份有限公司 | 用于对x射线光子进行计数的装置、成像设备和方法 |
| CN101680955A (zh) * | 2007-06-19 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 谱光子计数探测器 |
| CN101680956A (zh) * | 2007-06-19 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 用于多谱光子计数读出电路的数字脉冲处理 |
| CN101680954A (zh) * | 2007-06-01 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 谱光子计数探测器 |
| US20100172467A1 (en) * | 2007-08-03 | 2010-07-08 | Koninklijke Philips Electronics N.V. | Apparatus and method for generating countable pulses from impinging x-ray photons; and corresponding imaging device |
| CN102016637A (zh) * | 2008-04-30 | 2011-04-13 | 皇家飞利浦电子股份有限公司 | 计数探测器 |
| WO2013057645A2 (en) * | 2011-10-19 | 2013-04-25 | Koninklijke Philips Electronics N.V. | Photon counting detector |
| CN103109205A (zh) * | 2011-07-07 | 2013-05-15 | 株式会社东芝 | 光子计数型图像检测器、x射线诊断装置、以及x射线计算机断层装置 |
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| JP2007089922A (ja) * | 2005-09-29 | 2007-04-12 | Toshiba Corp | X線画像診断装置、x線検出装置、及びx線投影データの補正方法 |
| US8941076B2 (en) | 2009-06-30 | 2015-01-27 | Analogic Corporation | Enhanced photon detection for scanner |
| FR2956216B1 (fr) * | 2010-02-08 | 2012-04-20 | Commissariat Energie Atomique | Dispositif de detection de rayonnements photoniques, et procedes de dimensionnement et de fonctionnement d'un tel dispositif |
| EP2663879B1 (en) | 2011-01-10 | 2017-08-02 | Koninklijke Philips N.V. | Detection device for detecting photons emitted by a radiation source |
| JP2013128698A (ja) * | 2011-12-22 | 2013-07-04 | Shimadzu Corp | 二次元アレイx線検出器におけるゲイン補正方法およびx線撮影装置 |
| US8907290B2 (en) * | 2012-06-08 | 2014-12-09 | General Electric Company | Methods and systems for gain calibration of gamma ray detectors |
| CN104662444B (zh) * | 2012-09-18 | 2017-12-12 | 皇家飞利浦有限公司 | 直接转换光子计数探测器 |
| 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 |
| BR112015013392A2 (pt) * | 2012-12-12 | 2017-07-11 | Koninklijke Philips Nv | sistema de imagem, e método |
-
2014
- 2014-11-20 EP EP14802623.0A patent/EP3074791B1/en active Active
- 2014-11-20 WO PCT/EP2014/075065 patent/WO2015078753A1/en not_active Ceased
- 2014-11-20 CN CN201480064601.7A patent/CN105793734B/zh active Active
- 2014-11-20 US US15/038,768 patent/US9759822B2/en active Active
- 2014-11-20 JP JP2016533694A patent/JP6209683B2/ja active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6028313A (en) * | 1997-12-31 | 2000-02-22 | Mcdaniel; David L. | Direct conversion photon detector |
| US20040027183A1 (en) * | 2003-04-17 | 2004-02-12 | Concorde Microsystems, Inc. | Amplitude and rise-time sensitive timing-shaping filters with built-in pulse-tail cancellation for high count-rate operation |
| CN101558325A (zh) * | 2006-12-13 | 2009-10-14 | 皇家飞利浦电子股份有限公司 | 用于对x射线光子进行计数的装置、成像设备和方法 |
| CN101680954A (zh) * | 2007-06-01 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 谱光子计数探测器 |
| CN101680955A (zh) * | 2007-06-19 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 谱光子计数探测器 |
| CN101680956A (zh) * | 2007-06-19 | 2010-03-24 | 皇家飞利浦电子股份有限公司 | 用于多谱光子计数读出电路的数字脉冲处理 |
| US20100172467A1 (en) * | 2007-08-03 | 2010-07-08 | Koninklijke Philips Electronics N.V. | Apparatus and method for generating countable pulses from impinging x-ray photons; and corresponding imaging device |
| CN102016637A (zh) * | 2008-04-30 | 2011-04-13 | 皇家飞利浦电子股份有限公司 | 计数探测器 |
| CN103109205A (zh) * | 2011-07-07 | 2013-05-15 | 株式会社东芝 | 光子计数型图像检测器、x射线诊断装置、以及x射线计算机断层装置 |
| WO2013057645A2 (en) * | 2011-10-19 | 2013-04-25 | Koninklijke Philips Electronics N.V. | Photon counting detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016540208A (ja) | 2016-12-22 |
| US9759822B2 (en) | 2017-09-12 |
| EP3074791A1 (en) | 2016-10-05 |
| CN105793734A (zh) | 2016-07-20 |
| WO2015078753A1 (en) | 2015-06-04 |
| EP3074791B1 (en) | 2019-06-19 |
| US20160377745A1 (en) | 2016-12-29 |
| JP6209683B2 (ja) | 2017-10-04 |
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