CN105828718B - 光子计数探测器 - Google Patents

光子计数探测器 Download PDF

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Publication number
CN105828718B
CN105828718B CN201480069483.9A CN201480069483A CN105828718B CN 105828718 B CN105828718 B CN 105828718B CN 201480069483 A CN201480069483 A CN 201480069483A CN 105828718 B CN105828718 B CN 105828718B
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ray photons
anode
imaging system
detector array
response
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CN201480069483.9A
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Chinese (zh)
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CN105828718A (zh
Inventor
E·勒斯尔
H·德尔
T·克勒
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • 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
    • H05G1/56—Switching-on; Switching-off
    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN201480069483.9A 2013-12-18 2014-12-16 光子计数探测器 Active CN105828718B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361917418P 2013-12-18 2013-12-18
US61/917,418 2013-12-18
PCT/IB2014/066961 WO2015092676A1 (en) 2013-12-18 2014-12-16 Photon-counting detector.

Publications (2)

Publication Number Publication Date
CN105828718A CN105828718A (zh) 2016-08-03
CN105828718B true CN105828718B (zh) 2021-01-19

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CN201480069483.9A Active CN105828718B (zh) 2013-12-18 2014-12-16 光子计数探测器

Country Status (5)

Country Link
US (1) US10080533B2 (https=)
EP (1) EP3082608B1 (https=)
JP (1) JP6502356B2 (https=)
CN (1) CN105828718B (https=)
WO (1) WO2015092676A1 (https=)

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KR101725099B1 (ko) * 2014-12-05 2017-04-26 삼성전자주식회사 컴퓨터 단층 촬영장치 및 그 제어방법
US10379233B2 (en) 2017-04-11 2019-08-13 Prismatic Sensors Ab Thermal management of photon-counting detectors
US10575801B2 (en) 2016-08-11 2020-03-03 Prismatic Sensors Ab Photon counting detector
CN110178051B (zh) 2016-11-15 2023-06-13 深圳帧观德芯科技有限公司 配置成统计地确定电荷共享的成像系统
EP3399341A1 (en) 2017-05-04 2018-11-07 Koninklijke Philips N.V. Dose modulation for a photon scanning apparatus
JP7148261B2 (ja) * 2018-04-16 2022-10-05 浜松ホトニクス株式会社 裏面入射型半導体光検出素子
WO2022122545A1 (en) * 2020-12-09 2022-06-16 Ams International Ag Electric circuitry for baseline extraction in a photon counting system
US12287437B2 (en) 2022-01-19 2025-04-29 Analog Devices, Inc. Quantitative pulse selection for photon-counting computed tomography scanning systems
EP4304163A1 (en) * 2022-07-07 2024-01-10 Koninklijke Philips N.V. Voltage generator and x-ray imaging system
JP2024014354A (ja) * 2022-07-22 2024-02-01 富士フイルムヘルスケア株式会社 放射線撮像装置
US12571923B2 (en) 2022-12-13 2026-03-10 Analog Devices, Inc. Timer-based amplitude correction method for photon counting computed tomography
EP4455737A1 (en) * 2023-04-25 2024-10-30 Marvel Fusion GmbH Particle detector

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Publication number Priority date Publication date Assignee Title
NL7115946A (https=) * 1971-11-19 1973-05-22
DE2543863B2 (de) 1975-10-01 1978-11-16 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Einrichtung zur Lichtmessung durch Photonenzählung
JPH01147445A (ja) * 1987-12-04 1989-06-09 Hitachi Ltd Ｘ線エネルギー差分像撮影装置
US6882703B2 (en) * 2002-07-31 2005-04-19 Ge Medical Systems Global Technology Company, Llc Electron source and cable for x-ray tubes
JP4883504B2 (ja) * 2006-06-05 2012-02-22 株式会社 アクシオン・ジャパン Ｘ線断層撮影装置
CN101528135B (zh) * 2006-10-31 2011-11-16 皇家飞利浦电子股份有限公司 扫掠阳极ct扫描仪
WO2008072181A2 (en) 2006-12-13 2008-06-19 Koninklijke Philips Electronics N.V. Apparatus, imaging device and method for counting x-ray photons
CN101689464A (zh) * 2007-07-11 2010-03-31 皇家飞利浦电子股份有限公司 用于测量辐射的x射线源
US7809114B2 (en) * 2008-01-21 2010-10-05 General Electric Company Field emitter based electron source for multiple spot X-ray
CN102119000B (zh) * 2008-08-08 2013-08-07 皇家飞利浦电子股份有限公司 电压调制的x射线管
JP5875790B2 (ja) * 2011-07-07 2016-03-02 株式会社東芝 光子計数型画像検出器、ｘ線診断装置、及びｘ線コンピュータ断層装置
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
JP5592962B2 (ja) * 2012-02-03 2014-09-17 富士フイルム株式会社 放射線撮影装置とその制御方法、及び放射線撮影システム

Also Published As

Publication number Publication date
CN105828718A (zh) 2016-08-03
JP2016540590A (ja) 2016-12-28
JP6502356B2 (ja) 2019-04-17
US20160324494A1 (en) 2016-11-10
EP3082608A1 (en) 2016-10-26
US10080533B2 (en) 2018-09-25
WO2015092676A1 (en) 2015-06-25
EP3082608B1 (en) 2018-11-21

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