PL3250909T3 - Rozdzielczość przerwy dla liniowego układu detektora - Google Patents

Rozdzielczość przerwy dla liniowego układu detektora

Info

Publication number
PL3250909T3
PL3250909T3 PL16706026T PL16706026T PL3250909T3 PL 3250909 T3 PL3250909 T3 PL 3250909T3 PL 16706026 T PL16706026 T PL 16706026T PL 16706026 T PL16706026 T PL 16706026T PL 3250909 T3 PL3250909 T3 PL 3250909T3
Authority
PL
Poland
Prior art keywords
detector array
linear detector
gap resolution
resolution
gap
Prior art date
Application number
PL16706026T
Other languages
English (en)
Inventor
Joseph SCHLECHT
Eric Ferley
Julien NOEL
Roland LE FLOC'H
Original Assignee
Illinois Tool Works Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Illinois Tool Works Inc. filed Critical Illinois Tool Works Inc.
Publication of PL3250909T3 publication Critical patent/PL3250909T3/pl

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/2018Scintillation-photodiode combinations
    • G01T1/20184Detector read-out circuitry, e.g. for clearing of traps, compensating for traps or compensating for direct hits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • A61B6/585Calibration of detector units
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/04Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/2018Scintillation-photodiode combinations
    • G01T1/20182Modular detectors, e.g. tiled scintillators or tiled photodiodes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4429Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • A61B6/583Calibration using calibration phantoms

Landscapes

  • 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)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Immunology (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
PL16706026T 2015-01-26 2016-01-10 Rozdzielczość przerwy dla liniowego układu detektora PL3250909T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562107692P 2015-01-26 2015-01-26
EP16706026.8A EP3250909B1 (en) 2015-01-26 2016-01-10 Gap resolution for linear detector array
PCT/US2016/012777 WO2016122857A1 (en) 2015-01-26 2016-01-10 Gap resolution for linear detector array

Publications (1)

Publication Number Publication Date
PL3250909T3 true PL3250909T3 (pl) 2021-06-14

Family

ID=55410183

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16706026T PL3250909T3 (pl) 2015-01-26 2016-01-10 Rozdzielczość przerwy dla liniowego układu detektora

Country Status (7)

Country Link
US (1) US10413259B2 (pl)
EP (1) EP3250909B1 (pl)
JP (1) JP6810045B2 (pl)
KR (1) KR102541717B1 (pl)
CN (1) CN107771058B (pl)
PL (1) PL3250909T3 (pl)
WO (1) WO2016122857A1 (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11009471B2 (en) * 2018-09-12 2021-05-18 Illinois Tool Works Inc. Dynamic radiation collimation for non destructive analysis of test objects
JP7143567B2 (ja) * 2018-09-14 2022-09-29 株式会社島津テクノリサーチ 材料試験機および放射線ct装置
EP3797697B1 (de) * 2019-09-27 2024-03-27 Siemens Healthineers AG Tomosyntheseverfahren mit kombinierten schichtbilddatensätzen
CN111419255A (zh) * 2020-03-24 2020-07-17 深圳锐探科技有限公司 一种ct成像方法及装置
CN113017665B (zh) * 2021-02-03 2022-05-27 明峰医疗系统股份有限公司 一种CT探测器Gap_Size校准板及其校准方法、校准总成
WO2022183461A1 (en) * 2021-03-05 2022-09-09 Shenzhen Xpectvision Technology Co., Ltd. Imaging methods using radiation detectors

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JP2000098536A (ja) * 1998-09-22 2000-04-07 Konica Corp X線画像形成システム
TW398135B (en) 1998-11-06 2000-07-11 Acer Peripherals Inc A system for measuring contact image sensor chip shift and its method
WO2004095060A2 (en) * 2003-04-23 2004-11-04 L-3 Communications Security and Detection Systems Corporation X-ray imaging technique
US7196332B2 (en) * 2004-05-04 2007-03-27 General Electric Company Monolithic x-ray detector with staggered detection areas
US7539284B2 (en) * 2005-02-11 2009-05-26 Besson Guy M Method and system for dynamic low dose X-ray imaging
JP4006451B2 (ja) * 2005-05-12 2007-11-14 株式会社東芝 X線ct装置及びそのミスアライメント補正方法
DE102005036811A1 (de) * 2005-08-04 2007-02-08 Siemens Ag Korrekturverfahren für Festkörperdetektoren und Festkörperdetektor
WO2008024611A2 (en) * 2006-08-21 2008-02-28 Ev Products, Inc. Staggered array imaging system using pixilated radiation detectors
JP4818157B2 (ja) 2007-02-19 2011-11-16 一般財団法人石油エネルギー技術センター 炭化水素油の接触分解触媒及び該触媒を用いる炭化水素油の接触分解方法
JP2009118943A (ja) 2007-11-13 2009-06-04 Hitachi Medical Corp 放射線検出器及びこれを用いたx線ct装置
US8497484B2 (en) * 2008-09-23 2013-07-30 Institut de Fisica d'Altes Energies and X-Ray Imatek, S.L. Device for detecting highly energetic photons
CN102216807B (zh) * 2008-11-21 2016-08-17 皇家飞利浦电子股份有限公司 平铺式辐射检测器的组装方法
WO2010150717A1 (ja) * 2009-06-23 2010-12-29 株式会社 日立メディコ X線ct装置
EA020939B1 (ru) 2012-05-31 2015-02-27 Закрытое акционерное общество научно-исследовательская производственная компания "Электрон" (ЗАО НИПК "Электрон") Способ определения геометрических смещений сенсоров в плоскопанельном детекторе рентгеновского изображения
CN103961120B (zh) * 2013-01-31 2018-06-08 Ge医疗系统环球技术有限公司 Ct设备及其使用的图像处理方法
CN103969269B (zh) 2013-01-31 2018-09-18 Ge医疗系统环球技术有限公司 用于几何校准ct扫描仪的方法和装置
KR20140057504A (ko) * 2014-03-24 2014-05-13 삼성전자주식회사 엑스레이 촬영시스템 및 엑스레이 촬영시스템의 위치보정 방법

Also Published As

Publication number Publication date
JP2018509600A (ja) 2018-04-05
WO2016122857A1 (en) 2016-08-04
CN107771058B (zh) 2020-11-24
JP6810045B2 (ja) 2021-01-06
KR20170106992A (ko) 2017-09-22
EP3250909A1 (en) 2017-12-06
EP3250909B1 (en) 2020-11-25
CN107771058A (zh) 2018-03-06
US10413259B2 (en) 2019-09-17
KR102541717B1 (ko) 2023-06-08
US20170367665A1 (en) 2017-12-28

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