JP4345960B2 - 放射線写真撮像時に放射線のフィルタ補正を調節変形する方法及び装置 - Google Patents

放射線写真撮像時に放射線のフィルタ補正を調節変形する方法及び装置 Download PDF

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JP4345960B2
JP4345960B2 JP2003116550A JP2003116550A JP4345960B2 JP 4345960 B2 JP4345960 B2 JP 4345960B2 JP 2003116550 A JP2003116550 A JP 2003116550A JP 2003116550 A JP2003116550 A JP 2003116550A JP 4345960 B2 JP4345960 B2 JP 4345960B2
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JP2003339691A (ja
JP2003339691A5 (enExample
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トマス・エル・トス
ツール・バーンスタイン
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GE Medical Systems Global Technology Co LLC
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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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2003116550A 2002-04-22 2003-04-22 放射線写真撮像時に放射線のフィルタ補正を調節変形する方法及び装置 Expired - Fee Related JP4345960B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/063,420 US20030199757A1 (en) 2002-04-22 2002-04-22 Method and apparatus of modulating radiation filtering during radiographic imaging
US10/063,420 2002-04-22
US10/064,172 2002-06-18
US10/064,172 US6836535B2 (en) 2002-04-22 2002-06-18 Method and apparatus of modulating the filtering of radiation during radiographic imaging

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JP2003339691A JP2003339691A (ja) 2003-12-02
JP2003339691A5 JP2003339691A5 (enExample) 2008-07-24
JP4345960B2 true JP4345960B2 (ja) 2009-10-14

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US (2) US6836535B2 (enExample)
EP (1) EP1356770B1 (enExample)
JP (1) JP4345960B2 (enExample)

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Publication number Publication date
US20050031084A1 (en) 2005-02-10
US6836535B2 (en) 2004-12-28
EP1356770A1 (en) 2003-10-29
US6993117B2 (en) 2006-01-31
JP2003339691A (ja) 2003-12-02
EP1356770B1 (en) 2013-07-03
US20030198319A1 (en) 2003-10-23

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