DE10356116A1 - Verfahren und Vorrichtung zum Erleichtern eines Verringerns von Artefakten - Google Patents

Verfahren und Vorrichtung zum Erleichtern eines Verringerns von Artefakten Download PDF

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Publication number
DE10356116A1
DE10356116A1 DE10356116A DE10356116A DE10356116A1 DE 10356116 A1 DE10356116 A1 DE 10356116A1 DE 10356116 A DE10356116 A DE 10356116A DE 10356116 A DE10356116 A DE 10356116A DE 10356116 A1 DE10356116 A1 DE 10356116A1
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Prior art keywords
energy
image
spectral data
data
combined
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Ceased
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DE10356116A
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German (de)
English (en)
Inventor
Matthew Joseph New Berlin Walker
John Michael Sussex Sabol
Gopal B. New Berlin Avinish
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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 DE10356116A1 publication Critical patent/DE10356116A1/de
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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
    • A61B6/42—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
    • A61B6/02—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
    • 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
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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

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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)
DE10356116A 2002-11-27 2003-11-27 Verfahren und Vorrichtung zum Erleichtern eines Verringerns von Artefakten Ceased DE10356116A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/306,197 US7272429B2 (en) 2002-11-27 2002-11-27 Methods and apparatus for facilitating a reduction in artifacts
US306197 2002-11-27

Publications (1)

Publication Number Publication Date
DE10356116A1 true DE10356116A1 (de) 2004-06-09

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DE10356116A Ceased DE10356116A1 (de) 2002-11-27 2003-11-27 Verfahren und Vorrichtung zum Erleichtern eines Verringerns von Artefakten

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US (1) US7272429B2 (enExample)
JP (1) JP4401751B2 (enExample)
CN (1) CN100482164C (enExample)
DE (1) DE10356116A1 (enExample)
NL (1) NL1024888C2 (enExample)

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DE102012214472A1 (de) * 2012-08-14 2014-02-20 Siemens Aktiengesellschaft Verfahren zur Ermittlung von Dualenergie-Bilddatensätzen

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