JP4683906B2 - 光マスク層を有するｃｔ検出器及びその製造方法 - Google Patents

光マスク層を有するｃｔ検出器及びその製造方法 Download PDF

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Publication number
JP4683906B2
JP4683906B2 JP2004342625A JP2004342625A JP4683906B2 JP 4683906 B2 JP4683906 B2 JP 4683906B2 JP 2004342625 A JP2004342625 A JP 2004342625A JP 2004342625 A JP2004342625 A JP 2004342625A JP 4683906 B2 JP4683906 B2 JP 4683906B2
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array
scintillator
light
detector
mask
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Expired - Fee Related
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JP2004342625A
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Japanese (ja)
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JP2005156566A (ja
JP2005156566A5 (enExample
Inventor
アブデラジズ・イクレフ
グレゴリー・エス・ゼーマン
ジョージ・イー・ポッシン
リー・ウェン
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20183—Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
    • 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
    • A61B6/42—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
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20182—Modular detectors, e.g. tiled scintillators or tiled photodiodes
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid 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)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2004342625A 2003-11-26 2004-11-26 光マスク層を有するｃｔ検出器及びその製造方法 Expired - Fee Related JP4683906B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52537703P 2003-11-26 2003-11-26
US10/707,407 US7233640B2 (en) 2003-11-26 2003-12-11 CT detector having an optical mask layer

Publications (3)

Publication Number Publication Date
JP2005156566A JP2005156566A (ja) 2005-06-16
JP2005156566A5 JP2005156566A5 (enExample) 2008-01-17
JP4683906B2 true JP4683906B2 (ja) 2011-05-18

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Family Applications (1)

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JP2004342625A Expired - Fee Related JP4683906B2 (ja) 2003-11-26 2004-11-26 光マスク層を有するｃｔ検出器及びその製造方法

Country Status (4)

Country Link
US (1) US7233640B2 (enExample)
JP (1) JP4683906B2 (enExample)
CN (1) CN100459937C (enExample)
IL (1) IL165310A (enExample)

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US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
GB0309385D0 (en) * 2003-04-25 2003-06-04 Cxr Ltd X-ray monitoring
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
WO2005006986A1 (en) * 2003-07-22 2005-01-27 Koninklijke Philips Electronics N.V. Radiation mask for two dimensional ct detector
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
US7869559B2 (en) * 2006-10-19 2011-01-11 General Electric Company X-ray detector methods and apparatus
WO2008093275A2 (en) * 2007-02-01 2008-08-07 Koninklijke Philips Electronics N.V. Event sharing restoration for photon counting detectors
US8350218B2 (en) * 2007-03-05 2013-01-08 Koninklijke Philips Electronics N.V. Light detection in a pixelated pet detector
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US8248601B2 (en) * 2008-09-12 2012-08-21 Siemens Medical Solutions Usa, Inc. Optical mask for detector optimization
US8610079B2 (en) * 2009-12-28 2013-12-17 General Electric Company Robust radiation detector and method of forming the same
US20110211667A1 (en) * 2010-02-26 2011-09-01 Abdelaziz Ikhlef De-populated detector for computed tomography and method of making same
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JP5444444B2 (ja) * 2012-12-03 2014-03-19 浜松ホトニクス株式会社 固体撮像装置
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JP6079284B2 (ja) * 2013-02-08 2017-02-15 株式会社島津製作所 放射線検出器および放射線検出器の製造方法
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Also Published As

Publication number Publication date
IL165310A (en) 2009-06-15
CN1644166A (zh) 2005-07-27
US20050111612A1 (en) 2005-05-26
IL165310A0 (en) 2006-01-15
JP2005156566A (ja) 2005-06-16
CN100459937C (zh) 2009-02-11
US7233640B2 (en) 2007-06-19

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