JP2005007182A - コンピュータ断層撮影システム用の一体形円弧状陽極ｘ線源 - Google Patents

コンピュータ断層撮影システム用の一体形円弧状陽極ｘ線源 Download PDF

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Publication number
JP2005007182A
JP2005007182A JP2004180418A JP2004180418A JP2005007182A JP 2005007182 A JP2005007182 A JP 2005007182A JP 2004180418 A JP2004180418 A JP 2004180418A JP 2004180418 A JP2004180418 A JP 2004180418A JP 2005007182 A JP2005007182 A JP 2005007182A
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JP
Japan
Prior art keywords
anode
electron beam
cathode emitter
gantry
ray
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Pending
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JP2004180418A
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Japanese (ja)
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JP2005007182A5 (https=
Inventor
Brian D Lounsberry
ブライアン・ディー・ラウンズベリー
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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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Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of JP2005007182A publication Critical patent/JP2005007182A/ja
Publication of JP2005007182A5 publication Critical patent/JP2005007182A5/ja
Pending legal-status Critical Current

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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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-cathode assembly

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
JP2004180418A 2003-06-19 2004-06-18 コンピュータ断層撮影システム用の一体形円弧状陽極ｘ線源 Pending JP2005007182A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/250,274 US7366280B2 (en) 2003-06-19 2003-06-19 Integrated arc anode x-ray source for a computed tomography system

Publications (2)

Publication Number Publication Date
JP2005007182A true JP2005007182A (ja) 2005-01-13
JP2005007182A5 JP2005007182A5 (https=) 2007-08-02

Family

ID=33510199

Family Applications (1)

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JP2004180418A Pending JP2005007182A (ja) 2003-06-19 2004-06-18 コンピュータ断層撮影システム用の一体形円弧状陽極ｘ線源

Country Status (4)

Country Link
US (1) US7366280B2 (https=)
JP (1) JP2005007182A (https=)
CN (1) CN1572254A (https=)
DE (1) DE102004028230A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014761A (ja) * 2005-07-06 2007-01-25 General Electric Co <Ge> 分散型ｘ線源を用いた撮像のシステム及び方法
JP2010508080A (ja) * 2006-10-31 2010-03-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 掃引アノードｃｔスキャナ
JP2011019802A (ja) * 2009-07-17 2011-02-03 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置

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GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US7885375B2 (en) * 2004-02-27 2011-02-08 General Electric Company Method and system for X-ray imaging
US7333587B2 (en) * 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
US7778386B2 (en) * 2006-08-28 2010-08-17 General Electric Company Methods for analytic reconstruction for mult-source inverse geometry CT
US7929664B2 (en) 2007-02-13 2011-04-19 Sentinel Scanning Corporation CT scanning and contraband detection
US7852979B2 (en) * 2007-04-05 2010-12-14 General Electric Company Dual-focus X-ray tube for resolution enhancement and energy sensitive CT
US7433443B1 (en) * 2007-08-29 2008-10-07 General Electric Company System and method of CT imaging with second tube/detector patching
ATE535190T1 (de) * 2007-10-01 2011-12-15 Koninkl Philips Electronics Nv Computertomographiegerät
US8076943B2 (en) * 2008-02-21 2011-12-13 Genesis Medical Imaging, Inc. Impedance-based arc detector for computed tomography scanner and method of use thereof
US8130904B2 (en) 2009-01-29 2012-03-06 The Invention Science Fund I, Llc Diagnostic delivery service
US8116429B2 (en) 2009-01-29 2012-02-14 The Invention Science Fund I, Llc Diagnostic delivery service
US8340245B2 (en) 2009-06-05 2012-12-25 Sentinel Scanning Corporation Transportation container inspection system and method
US9271689B2 (en) * 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
US9935152B2 (en) 2012-12-27 2018-04-03 General Electric Company X-ray detector having improved noise performance
US9917133B2 (en) 2013-12-12 2018-03-13 General Electric Company Optoelectronic device with flexible substrate
WO2015138329A1 (en) 2014-03-13 2015-09-17 General Electric Company Curved digital x-ray detector for weld inspection
DE102016219694A1 (de) * 2016-10-11 2018-04-12 Siemens Healthcare Gmbh Verfahren zur Ermittlung eines dreidimensionalen Bilddatensatzes durch eine Röntgeneinrichtung
DE102017203830A1 (de) 2017-03-08 2018-09-13 Siemens Healthcare Gmbh Verfahren zur Erfassung von Hochspannungsüberschlägen in einer Röntgenvorrichtung sowie Röntgenvorrichtung
EP3933881A1 (en) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG X-ray source with multiple grids
US12230468B2 (en) 2022-06-30 2025-02-18 Varex Imaging Corporation X-ray system with field emitters and arc protection

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154793A (https=) * 1974-08-28 1976-05-14 Emi Varian Ltd
JPS51126088A (en) * 1975-03-20 1976-11-02 Emi Ltd Device for inspecting body by transmissive radiation
JPS5472993A (en) * 1977-11-22 1979-06-11 Jeol Ltd X-ray tomographic equipment
JPS5542640A (en) * 1978-09-21 1980-03-26 Nippon Electron Optics Lab Xxray tomogram camera device
JPS5550345A (en) * 1978-10-06 1980-04-12 Nippon Electron Optics Lab Xxray tomograph image pickup device
JPH04288147A (ja) * 1991-03-18 1992-10-13 Toshiba Corp Ｘ線ｃｔ装置
JPH1043173A (ja) * 1996-05-09 1998-02-17 Siemens Ag Ｘ線コンピュータ断層撮影装置
JP2000060835A (ja) * 1998-08-25 2000-02-29 Fuji Photo Film Co Ltd 放射線画像検出装置
JP2002343291A (ja) * 2000-12-29 2002-11-29 Ge Medical Systems Global Technology Co Llc 固体ｃｔシステムおよび方法
JP2002352755A (ja) * 2000-12-29 2002-12-06 Ge Medical Systems Global Technology Co Llc フラットパネルｘ線源を備えるｘ線撮影装置
JP2003100242A (ja) * 2001-06-27 2003-04-04 Ge Medical Systems Global Technology Co Llc Ｘ線発生装置内で電子ビームを発生する方法及びシステム

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US5218624A (en) * 1975-02-21 1993-06-08 Emi Limited Radiography
US5729583A (en) * 1995-09-29 1998-03-17 The United States Of America As Represented By The Secretary Of Commerce Miniature x-ray source
JPH11311679A (ja) * 1998-04-28 1999-11-09 Japan Science & Technology Corp Ｃｃｄで検出するｘ線の入射場所の決定方法及びその装置
US6198802B1 (en) * 1998-10-06 2001-03-06 Cardiac Mariners, Inc. Scanning beam x-ray source and assembly
US6385279B1 (en) * 1999-08-27 2002-05-07 General Electric Company Methods and apparatus for positioning a CT imaging x-ray beam
US6522721B1 (en) * 2000-03-27 2003-02-18 Herb Lustberg X-ray tube having spherical anode
US6876724B2 (en) * 2000-10-06 2005-04-05 The University Of North Carolina - Chapel Hill Large-area individually addressable multi-beam x-ray system and method of forming same
US6674837B1 (en) * 2001-06-15 2004-01-06 Nan Crystal Imaging Corporation X-ray imaging system incorporating pixelated X-ray source and synchronized detector
US6965662B2 (en) * 2002-12-17 2005-11-15 Agilent Technologies, Inc. Nonplanar x-ray target anode for use in a laminography imaging system
US7280636B2 (en) * 2003-10-03 2007-10-09 Illinois Institute Of Technology Device and method for producing a spatially uniformly intense source of x-rays

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5154793A (https=) * 1974-08-28 1976-05-14 Emi Varian Ltd
JPS51126088A (en) * 1975-03-20 1976-11-02 Emi Ltd Device for inspecting body by transmissive radiation
JPS5472993A (en) * 1977-11-22 1979-06-11 Jeol Ltd X-ray tomographic equipment
JPS5542640A (en) * 1978-09-21 1980-03-26 Nippon Electron Optics Lab Xxray tomogram camera device
JPS5550345A (en) * 1978-10-06 1980-04-12 Nippon Electron Optics Lab Xxray tomograph image pickup device
JPH04288147A (ja) * 1991-03-18 1992-10-13 Toshiba Corp Ｘ線ｃｔ装置
JPH1043173A (ja) * 1996-05-09 1998-02-17 Siemens Ag Ｘ線コンピュータ断層撮影装置
JP2000060835A (ja) * 1998-08-25 2000-02-29 Fuji Photo Film Co Ltd 放射線画像検出装置
JP2002343291A (ja) * 2000-12-29 2002-11-29 Ge Medical Systems Global Technology Co Llc 固体ｃｔシステムおよび方法
JP2002352755A (ja) * 2000-12-29 2002-12-06 Ge Medical Systems Global Technology Co Llc フラットパネルｘ線源を備えるｘ線撮影装置
JP2003100242A (ja) * 2001-06-27 2003-04-04 Ge Medical Systems Global Technology Co Llc Ｘ線発生装置内で電子ビームを発生する方法及びシステム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007014761A (ja) * 2005-07-06 2007-01-25 General Electric Co <Ge> 分散型ｘ線源を用いた撮像のシステム及び方法
JP2010508080A (ja) * 2006-10-31 2010-03-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 掃引アノードｃｔスキャナ
JP2011019802A (ja) * 2009-07-17 2011-02-03 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置

Also Published As

Publication number Publication date
DE102004028230A1 (de) 2005-01-05
US7366280B2 (en) 2008-04-29
US20040258196A1 (en) 2004-12-23
CN1572254A (zh) 2005-02-02

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