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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China
Prior art keywords
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)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (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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Application Number Title Priority Date Filing Date
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 (enExample)
EP (1) EP3082608B1 (enExample)
JP (1) JP6502356B2 (enExample)
CN (1) CN105828718B (enExample)
WO (1) WO2015092676A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7115946A (enExample) * 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
US7835488B2 (en) * 2006-10-31 2010-11-16 Koninklijke Philips Electronics N.V. Swept annode CT scanner
US8237128B2 (en) 2006-12-13 2012-08-07 Koninklijke Philips Electronics N.V. Apparatus, imaging device and method for counting X-ray photons
WO2009007902A2 (en) * 2007-07-11 2009-01-15 Philips Intellectual Property & Standards Gmbh X-ray source for measuring radiation
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
WO2015092676A1 (en) 2015-06-25
CN105828718A (zh) 2016-08-03
JP2016540590A (ja) 2016-12-28
US20160324494A1 (en) 2016-11-10
JP6502356B2 (ja) 2019-04-17
EP3082608B1 (en) 2018-11-21
EP3082608A1 (en) 2016-10-26
US10080533B2 (en) 2018-09-25

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