JP4478504B2 - コンパクトなｘ線源組立体を持つ静止型コンピュータ断層撮影システム - Google Patents

コンパクトなｘ線源組立体を持つ静止型コンピュータ断層撮影システム Download PDF

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Publication number
JP4478504B2
JP4478504B2 JP2004147370A JP2004147370A JP4478504B2 JP 4478504 B2 JP4478504 B2 JP 4478504B2 JP 2004147370 A JP2004147370 A JP 2004147370A JP 2004147370 A JP2004147370 A JP 2004147370A JP 4478504 B2 JP4478504 B2 JP 4478504B2
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Japan
Prior art keywords
ray
electron beam
stationary
target
chamber
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Expired - Fee Related
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JP2004147370A
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English (en)
Japanese (ja)
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JP2004351203A (ja
JP2004351203A5 (enExample
Inventor
マノハール・ゴパラスワミー・コレガル
コリン・リチャード・ウィルソン
バーナード・パトリック・ビウレイ
マーク・ギルバート・ベンツ
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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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Publication of JP2004351203A5 publication Critical patent/JP2004351203A5/ja
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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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of 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
    • 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
    • A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
    • 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
    • A61B6/4488—Means for cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/12—Cooling non-rotary anodes
    • H01J35/13—Active cooling, e.g. fluid flow, heat pipes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control

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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)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Fluid Mechanics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
JP2004147370A 2003-05-19 2004-05-18 コンパクトなｘ線源組立体を持つ静止型コンピュータ断層撮影システム Expired - Fee Related JP4478504B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/440,695 US7068749B2 (en) 2003-05-19 2003-05-19 Stationary computed tomography system with compact x ray source assembly

Publications (3)

Publication Number Publication Date
JP2004351203A JP2004351203A (ja) 2004-12-16
JP2004351203A5 JP2004351203A5 (enExample) 2009-09-03
JP4478504B2 true JP4478504B2 (ja) 2010-06-09

Family

ID=33449843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004147370A Expired - Fee Related JP4478504B2 (ja) 2003-05-19 2004-05-18 コンパクトなｘ線源組立体を持つ静止型コンピュータ断層撮影システム

Country Status (5)

Country Link
US (1) US7068749B2 (enExample)
JP (1) JP4478504B2 (enExample)
CN (1) CN100479755C (enExample)
DE (1) DE102004018765A1 (enExample)
NL (1) NL1026220C2 (enExample)

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US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo 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
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US7206379B2 (en) * 2003-11-25 2007-04-17 General Electric Company RF accelerator for imaging applications
JP4365762B2 (ja) * 2004-09-30 2009-11-18 株式会社日立製作所 核医学診断装置および核医学診断装置の冷却方法
US7558374B2 (en) * 2004-10-29 2009-07-07 General Electric Co. System and method for generating X-rays
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
EP1883093B1 (de) * 2006-07-28 2011-11-16 Jan Forster Computertomograph
US20080081851A1 (en) * 2006-09-01 2008-04-03 Benz Patrick H Optical polymers with higher refractive index
GB0803644D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0803641D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
DE102009007218A1 (de) * 2009-02-03 2010-09-16 Siemens Aktiengesellschaft Elektronenbeschleuniger zur Erzeugung einer Photonenstrahlung mit einer Energie von mehr als 0,5 MeV
US9271689B2 (en) * 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
DE102011079878A1 (de) * 2011-07-27 2013-01-31 Siemens Aktiengesellschaft Röntgenröhre und Verfahren zu deren Herstellung
CN103249239A (zh) * 2012-02-07 2013-08-14 南京普爱射线影像设备有限公司 一种用于医疗x光射线系统的新型ibs电路
BR112014013226B1 (pt) 2013-01-31 2021-08-24 Rapiscan Systems, Inc Sistema de inspeção de segurança portátil e método de implantação do mesmo
JP6316019B2 (ja) 2013-03-06 2018-04-25 キヤノン株式会社 Ｘ線発生管、該ｘ線発生管を備えたｘ線発生装置及びｘ線撮影システム
US9508523B2 (en) * 2014-03-15 2016-11-29 Stellarray, Inc. Forward flux channel X-ray source
CN108417471A (zh) * 2018-04-19 2018-08-17 新瑞阳光粒子医疗装备(无锡)有限公司 一种固定电子枪的环形x射线发生器
CN108447756A (zh) * 2018-04-19 2018-08-24 新瑞阳光粒子医疗装备(无锡)有限公司 一种旋转电子枪环形x射线发生器
US11389126B2 (en) * 2018-10-31 2022-07-19 General Electric Company Gantry housing, and medical apparatus
EP3671802A1 (en) * 2018-12-20 2020-06-24 Excillum AB Electron collector with oblique impact portion
EP3675148A1 (en) * 2018-12-31 2020-07-01 Malvern Panalytical B.V. X-ray tube
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

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US4426725A (en) * 1979-08-20 1984-01-17 Grady John K Biplanar variable angle X-ray examining apparatus
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DE10117027C2 (de) * 2001-04-05 2003-03-27 Siemens Ag Flüssigkeitsgekühlte Röntgenröhre mit Phasenwechselmaterial(PCM) enthaltenden Mikrokapseln in der Kühlflüssigkeit
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Also Published As

Publication number Publication date
JP2004351203A (ja) 2004-12-16
US7068749B2 (en) 2006-06-27
US20040234023A1 (en) 2004-11-25
NL1026220C2 (nl) 2005-05-18
DE102004018765A1 (de) 2004-12-09
NL1026220A1 (nl) 2004-11-22
CN100479755C (zh) 2009-04-22
CN1550215A (zh) 2004-12-01

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