CN103890610B - 光子计数探测器 - Google Patents

光子计数探测器 Download PDF

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Publication number
CN103890610B
CN103890610B CN201280051041.2A CN201280051041A CN103890610B CN 103890610 B CN103890610 B CN 103890610B CN 201280051041 A CN201280051041 A CN 201280051041A CN 103890610 B CN103890610 B CN 103890610B
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pulse
height
threshold
thresholds
test
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Chinese (zh)
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CN103890610A (zh
Inventor
R·斯特德曼布克
R·P·卢赫塔
C·赫尔曼
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Koninklijke Philips NV
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • 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
    • 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
    • G01T1/29—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)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/005—Details of radiation-measuring instruments calibration techniques

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  • 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)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
CN201280051041.2A 2011-10-19 2012-10-12 光子计数探测器 Active CN103890610B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161548749P 2011-10-19 2011-10-19
US61/548,749 2011-10-19
PCT/IB2012/055554 WO2013057645A2 (en) 2011-10-19 2012-10-12 Photon counting detector

Publications (2)

Publication Number Publication Date
CN103890610A CN103890610A (zh) 2014-06-25
CN103890610B true CN103890610B (zh) 2017-08-29

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CN201280051041.2A Active CN103890610B (zh) 2011-10-19 2012-10-12 光子计数探测器

Country Status (7)

Country Link
US (1) US9301378B2 (enExample)
EP (2) EP3290959B1 (enExample)
JP (1) JP2014530704A (enExample)
CN (1) CN103890610B (enExample)
IN (1) IN2014CN02540A (enExample)
RU (1) RU2594602C2 (enExample)
WO (1) WO2013057645A2 (enExample)

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CN104838287B (zh) * 2012-12-12 2018-08-17 皇家飞利浦有限公司 用于光子计数探测器的自适应持续电流补偿
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
CN105073010B (zh) * 2013-04-04 2018-04-03 东芝医疗系统株式会社 X射线计算机断层摄影装置
EP2871496B1 (en) * 2013-11-12 2020-01-01 Samsung Electronics Co., Ltd Radiation detector and computed tomography apparatus using the same
WO2015078753A1 (en) 2013-11-27 2015-06-04 Koninklijke Philips N.V. Detection device for detecting photons and method therefore
KR101635980B1 (ko) * 2013-12-30 2016-07-05 삼성전자주식회사 방사선 디텍터 및 그에 따른 컴퓨터 단층 촬영 장치
CN106687825B (zh) * 2014-09-02 2020-06-23 皇家飞利浦有限公司 谱ct探测器中的基于窗口的谱测量
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
EP3218876B1 (en) * 2014-11-10 2020-04-08 Prismatic Sensors AB X-ray imaging based on image data from a photon-counting multi bin x-ray detector
KR101725099B1 (ko) * 2014-12-05 2017-04-26 삼성전자주식회사 컴퓨터 단층 촬영장치 및 그 제어방법
EP3161522B1 (en) * 2014-12-05 2018-02-28 Koninklijke Philips N.V. X-ray detector device for inclined angle x-ray radiation
WO2016091981A1 (en) * 2014-12-11 2016-06-16 Koninklijke Philips N.V. X-ray detector, imaging apparatus and calibration method
US10660589B2 (en) * 2014-12-16 2020-05-26 Koninklijke Philips N.V. Baseline shift determination for a photon detector
US10098595B2 (en) * 2015-08-06 2018-10-16 Texas Instruments Incorporated Low power photon counting system
EP3365706B1 (en) * 2015-10-20 2023-12-06 Koninklijke Philips N.V. Polarization correction for direct conversion x-ray detectors
JP6633201B2 (ja) * 2015-11-12 2020-01-22 プリズマティック、センサーズ、アクチボラグＰｒｉｓｍａｔｉｃ Ｓｅｎｓｏｒｓ Ａｂ 時間オフセット深度セグメントを有するエッジオン検出器を用いた高分解能コンピュータ断層撮影
KR102605320B1 (ko) * 2016-08-31 2023-11-23 프리스매틱 센서즈 에이비 컨버터의 상대적인 이득 및 오프셋 추정을 위한 방법 및 시스템
US10067240B1 (en) * 2017-03-06 2018-09-04 Prismatic Sensors Ab X-ray detector system based on photon counting
CN106989835B (zh) * 2017-04-12 2023-07-11 东北大学 基于压缩感知的光子计数x射线能谱探测装置及成像系统
JP2019010426A (ja) * 2017-06-30 2019-01-24 ゼネラル・エレクトリック・カンパニイ 放射線断層撮影装置およびプログラム
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
CN108897030B (zh) * 2018-05-09 2020-12-25 中国科学院近代物理研究所 信号的定时提取装置及方法
CN108903961A (zh) * 2018-07-19 2018-11-30 深圳市倍康美医疗电子商务有限公司 一种cbct成像方法、存储介质及系统
US11219114B2 (en) * 2018-10-03 2022-01-04 Konica Minolta, Inc. Radiation generation control device, radiation generation control system, and radiography system
US10890674B2 (en) 2019-01-15 2021-01-12 Texas Instruments Incorporated Dynamic noise shaping in a photon counting system
CN110456404B (zh) * 2019-08-14 2023-07-28 苏州瑞迈斯科技有限公司 辐射探测装置和成像系统
CN110412644A (zh) * 2019-08-14 2019-11-05 苏州瑞迈斯医疗科技有限公司 光子计数方法和装置
WO2022122545A1 (en) * 2020-12-09 2022-06-16 Ams International Ag Electric circuitry for baseline extraction in a photon counting system
EP4495636A1 (en) * 2023-07-21 2025-01-22 Koninklijke Philips N.V. Photon counting detector flicker noise correction

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Publication number Publication date
US9301378B2 (en) 2016-03-29
WO2013057645A3 (en) 2014-03-06
WO2013057645A2 (en) 2013-04-25
EP3290959B1 (en) 2020-05-27
EP2745143A2 (en) 2014-06-25
RU2014119870A (ru) 2015-11-27
EP2745143B1 (en) 2019-04-03
JP2014530704A (ja) 2014-11-20
RU2594602C2 (ru) 2016-08-20
CN103890610A (zh) 2014-06-25
IN2014CN02540A (enExample) 2015-08-07
EP3290959A1 (en) 2018-03-07
US20140254749A1 (en) 2014-09-11

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