CN107809953B - 具有降低的积聚的x射线设备 - Google Patents

具有降低的积聚的x射线设备 Download PDF

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Publication number
CN107809953B
CN107809953B CN201680038827.9A CN201680038827A CN107809953B CN 107809953 B CN107809953 B CN 107809953B CN 201680038827 A CN201680038827 A CN 201680038827A CN 107809953 B CN107809953 B CN 107809953B
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detector
ray
control unit
sensitive volume
radiation
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Chinese (zh)
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CN107809953A (zh
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C·赫尔曼
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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
    • A61B6/02—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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • A61B6/48—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
    • A61B6/48—Diagnostic techniques
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition
    • 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
    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/171—Compensation of dead-time counting losses
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/191—Photoconductor image sensors
    • H10F39/195—X-ray, gamma-ray or corpuscular radiation imagers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F99/00—Subject matter not provided for in other groups of this subclass
    • 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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Light Receiving Elements (AREA)
  • Measurement Of Radiation (AREA)
  • Toxicology (AREA)
CN201680038827.9A 2015-06-30 2016-06-23 具有降低的积聚的x射线设备 Active CN107809953B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15174564 2015-06-30
EP15174564.3 2015-06-30
PCT/EP2016/064497 WO2017001269A1 (en) 2015-06-30 2016-06-23 X-ray device with reduced pile-up

Publications (2)

Publication Number Publication Date
CN107809953A CN107809953A (zh) 2018-03-16
CN107809953B true CN107809953B (zh) 2021-04-27

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CN201680038827.9A Active CN107809953B (zh) 2015-06-30 2016-06-23 具有降低的积聚的x射线设备

Country Status (5)

Country Link
US (1) US10470723B2 (enExample)
EP (1) EP3316781B1 (enExample)
JP (1) JP6517376B2 (enExample)
CN (1) CN107809953B (enExample)
WO (1) WO2017001269A1 (enExample)

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JP6849356B2 (ja) * 2016-09-13 2021-03-24 キヤノンメディカルシステムズ株式会社 医用画像診断装置
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
JP6968593B2 (ja) * 2017-06-28 2021-11-17 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
JP6968594B2 (ja) * 2017-06-28 2021-11-17 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置
CN111226137B (zh) 2017-10-26 2023-07-14 深圳帧观德芯科技有限公司 用于x射线荧光的检测器
US10660601B2 (en) * 2018-01-02 2020-05-26 Shanghai United Imaging Healtcare Co., Ltd. Systems and methods for monitoring a medical device
EP4481371A3 (en) 2019-07-11 2025-01-22 Oy Varex Imaging Finland Ltd. X-ray weld inspection
CN113008913A (zh) * 2019-12-20 2021-06-22 万睿视影像有限公司 使用放射性同位素的用于管道和其他结构的射线照相检查系统
US11733182B2 (en) * 2019-12-20 2023-08-22 Varex Imaging Corporation Radiographic inspection system for pipes and other structures using radioisotopes
DE102020216576B3 (de) * 2020-12-28 2021-12-30 Siemens Healthcare Gmbh Röntgendetektoreinheit mit einer anpassbaren Spannungsversorgung und Verfahren zum Betrieb einer Röntgendetektoreinheit
DE102022000101A1 (de) 2022-01-12 2023-07-13 Giesecke+Devrient Currency Technology Gmbh Optisch variables Sicherheitselement
JP2024032518A (ja) * 2022-08-29 2024-03-12 キヤノン株式会社 画像処理装置、撮影システム、画像処理方法、及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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US7227924B2 (en) 2000-10-06 2007-06-05 The University Of North Carolina At Chapel Hill Computed tomography scanning system and method using a field emission x-ray source
JP2004239699A (ja) * 2003-02-05 2004-08-26 Ntn Corp 角度検出装置および角度検出装置付き軸受
CN101258577A (zh) * 2005-06-10 2008-09-03 增强技术公司 高灵敏度、高分辨率的检测器装置和阵列
US20070290142A1 (en) * 2006-06-16 2007-12-20 General Electeric Company X-ray detectors with adjustable active area electrode assembly
CN101978289B (zh) * 2008-03-19 2014-07-30 皇家飞利浦电子股份有限公司 单光子辐射探测器
CN101990643B (zh) * 2008-04-10 2014-09-03 皇家飞利浦电子股份有限公司 模块化多几何结构pet系统
US8314395B2 (en) 2009-08-31 2012-11-20 General Electric Company Semiconductor crystal based radiation detector and method of producing the same
US8160200B2 (en) * 2010-03-30 2012-04-17 General Electric Company Method and system for image data acquisition
WO2012035466A2 (en) 2010-09-13 2012-03-22 Koninklijke Philips Electronics N.V. Radiation detector with steering electrodes
EP2751596B1 (en) * 2011-08-30 2017-07-19 Koninklijke Philips N.V. Photon counting detector
JP2015516832A (ja) * 2012-03-27 2015-06-18 コーニンクレッカ フィリップス エヌ ヴェ 光子計数検出器を備える撮像システムによる従来型のイメージング
JP2014048171A (ja) 2012-08-31 2014-03-17 Tele Systems:Kk 放射線検出器に駆動用のバイアス電圧を供給する装置及びその方法
KR20150001184A (ko) 2013-06-26 2015-01-06 삼성전자주식회사 엑스선 촬영 장치 및 그 동작 방법
DE102014204042A1 (de) * 2014-03-05 2015-09-10 Siemens Aktiengesellschaft Verfahren zur Ansteuerung eines Röntgendetektors und zugehörige Steuereinheit

Also Published As

Publication number Publication date
EP3316781A1 (en) 2018-05-09
US20180160989A1 (en) 2018-06-14
EP3316781B1 (en) 2019-05-01
WO2017001269A1 (en) 2017-01-05
CN107809953A (zh) 2018-03-16
JP6517376B2 (ja) 2019-05-22
US10470723B2 (en) 2019-11-12
JP2018527966A (ja) 2018-09-27

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