CN102525535B - 叠层x射线照相探测器组装件及其制作方法 - Google Patents

叠层x射线照相探测器组装件及其制作方法 Download PDF

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Publication number
CN102525535B
CN102525535B CN201110436554.2A CN201110436554A CN102525535B CN 102525535 B CN102525535 B CN 102525535B CN 201110436554 A CN201110436554 A CN 201110436554A CN 102525535 B CN102525535 B CN 102525535B
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detector
flat panel
digital projection
panel digital
assembly
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CN102525535A (zh
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D·M·霍夫曼
J·A·考策尔
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General Electric Co
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General Electric Co
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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
    • A61B6/42—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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4266—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G01N23/04—Investigating 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
    • G01N23/046—Investigating 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 using tomography, e.g. 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]
    • A61B6/037—Emission tomography
    • 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
    • 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
    • A61B6/42—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
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/60—Specific applications or type of materials
    • G01N2223/612—Specific applications or type of materials biological material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
CN201110436554.2A 2010-12-14 2011-12-13 叠层x射线照相探测器组装件及其制作方法 Expired - Fee Related CN102525535B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/967,093 US8483352B2 (en) 2006-09-19 2010-12-14 Stacked x-ray detector assembly and method of making same
US12/967093 2010-12-14

Publications (2)

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CN102525535A CN102525535A (zh) 2012-07-04
CN102525535B true CN102525535B (zh) 2015-09-23

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US (1) US8483352B2 (enExample)
JP (1) JP5897889B2 (enExample)
CN (1) CN102525535B (enExample)
DE (1) DE102011056348A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012137205A1 (en) * 2011-04-08 2012-10-11 Arineta Ltd. Dual energy ct scanner
US8767910B2 (en) 2011-06-22 2014-07-01 Medtronic Navigation, Inc. Hybrid multi-row detector and flat panel imaging system
JP6370297B2 (ja) * 2012-09-07 2018-08-08 トロフィー 部分的ｃｔ撮影のための装置
US9696452B2 (en) * 2012-11-02 2017-07-04 Analogic Corporation Volumetric and projection image generation
JP6289223B2 (ja) * 2013-04-04 2018-03-07 キヤノンメディカルシステムズ株式会社 Ｘ線コンピュータ断層撮影装置
JP2014226376A (ja) * 2013-05-23 2014-12-08 株式会社東芝 Ｘ線ｃｔ装置
US10791999B2 (en) * 2014-02-04 2020-10-06 General Electric Company Interface for gantry and component
US9603574B2 (en) * 2014-12-17 2017-03-28 General Electric Company Reconfigurable electronic substrate
US10646176B2 (en) 2015-09-30 2020-05-12 General Electric Company Layered radiation detector
JP2017080042A (ja) * 2015-10-27 2017-05-18 東芝メディカルシステムズ株式会社 Ｘ線画像診断装置
WO2017082785A1 (en) * 2015-11-12 2017-05-18 Prismatic Sensors Ab High-resolution computed tomography using edge-on detectors with temporally offset depth-segments
WO2017114267A1 (zh) * 2015-12-29 2017-07-06 上海联影医疗科技有限公司 一种医疗设备的数据采集系统及其配置方法
US10617375B2 (en) 2016-04-11 2020-04-14 Dedicated2Imaging, Llc C-arm with integrated CT system
CN106602368B (zh) * 2016-12-30 2019-01-18 德润特医疗科技（武汉）有限公司 一种单平板探测器多工位使用的数据传输装置
US11000701B2 (en) * 2017-08-01 2021-05-11 Varex Imaging Corporation Dual-layer detector for soft tissue motion tracking
JP7166833B2 (ja) * 2018-08-03 2022-11-08 キヤノンメディカルシステムズ株式会社 放射線検出器及び放射線検出器モジュール
US11213262B2 (en) * 2018-11-09 2022-01-04 Argospect Technologies Inc. Collimator and detector based medical imaging systems
CN111388001A (zh) * 2020-03-31 2020-07-10 王振 一种非旋转式计算机断层成像装置及方法
CN115330595A (zh) * 2022-07-22 2022-11-11 苏州雷泰医疗科技有限公司 拼接式ct成像装置、成像改善方法及其设备
CN116784870A (zh) * 2023-06-25 2023-09-22 深圳安科高技术股份有限公司 一种混合探测器装置及扫描方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709382A (en) * 1984-11-21 1987-11-24 Picker International, Inc. Imaging with focused curved radiation detectors

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668612B1 (fr) 1990-10-29 1995-10-27 Charpak Georges Dispositif d'imagerie de radiations ionisantes.
US6041097A (en) 1998-04-06 2000-03-21 Picker International, Inc. Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor
US6421412B1 (en) 1998-12-31 2002-07-16 General Electric Company Dual cardiac CT scanner
US6175615B1 (en) * 1999-04-12 2001-01-16 General Electric Company Radiation imager collimator
DE19921280C1 (de) * 1999-05-07 2000-11-02 Siemens Ag Röntgendiagnostikgerät mit einer als Computertomographieeinrichtung ausgeführten Aufnahmeeinheit
JP4447752B2 (ja) 2000-08-03 2010-04-07 浜松ホトニクス株式会社 放射線検出器
DE10129764A1 (de) * 2001-06-20 2003-01-23 Siemens Ag Computertomographiegerät
US7054475B2 (en) 2001-12-28 2006-05-30 General Electric Company Apparatus and method for volumetric reconstruction of a cyclically moving object
US7356115B2 (en) 2002-12-04 2008-04-08 Varian Medical Systems Technology, Inc. Radiation scanning units including a movable platform
DE10302565A1 (de) 2003-01-22 2004-08-12 Siemens Ag Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Kombinationen
DE10302567A1 (de) 2003-01-22 2004-08-12 Siemens Ag Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Systemen und Verfahren zum Betrieb eines solchen Tomographiegeräts
US7120282B2 (en) * 2003-01-29 2006-10-10 General Electric Company Method and apparatus for correcting digital X-ray images
DE10354899B4 (de) * 2003-11-24 2007-07-12 Siemens Ag Röntgenvorrichtung und Verfahren zum Herstellen eines Röntgenbilddatensatzes
WO2006044692A2 (en) 2004-10-14 2006-04-27 Eklin Medical Systems, Inc. Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive x-ray imaging
DE102004050901A1 (de) 2004-10-19 2006-05-18 Siemens Ag Kombiniertes Transmissions-/Emissions-Tomographiegerät
US7974377B2 (en) * 2006-09-19 2011-07-05 General Electric Company X-ray detection methods and apparatus
DE102009045092A1 (de) 2008-09-29 2010-12-09 Friedrich-Alexander-Universität Erlangen-Nürnberg Vorrichtung und Verfahren zur zeitverzögerten Integration auf einem aus mehreren Detektormodulen zusammengesetzten Röntgendetektoren
US8532251B2 (en) * 2009-05-28 2013-09-10 Koninklijke Philips N.V. Multi-detector array imaging system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709382A (en) * 1984-11-21 1987-11-24 Picker International, Inc. Imaging with focused curved radiation detectors

Also Published As

Publication number Publication date
DE102011056348A1 (de) 2012-06-14
CN102525535A (zh) 2012-07-04
US20110080993A1 (en) 2011-04-07
JP2012125568A (ja) 2012-07-05
US8483352B2 (en) 2013-07-09
JP5897889B2 (ja) 2016-04-06

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