• DocumentCode
    985152
  • Title

    Formulation of four katsevich algorithms in native geometry

  • Author

    Katsevich, Alexander ; Taguchi, Katsuyuki ; Zamyatin, Alexander A.

  • Author_Institution
    Dept. of Math., Univ. of Central Florida, Orlando, FL
  • Volume
    25
  • Issue
    7
  • fYear
    2006
  • fDate
    7/1/2006 12:00:00 AM
  • Firstpage
    855
  • Lastpage
    868
  • Abstract
    We derive formulations of the four exact helical Katsevich algorithms in the native cylindrical detector geometry, which allow efficient implementation in modern computed tomography scanners with wide cone beam aperture. Also, we discuss some aspects of numerical implementation
  • Keywords
    computerised tomography; image reconstruction; medical image processing; computed tomography scanners; four exact helical Katsevich Algorithms; native cylindrical detector geometry; wide cone beam aperture; Apertures; Biomedical imaging; Computational geometry; Computed tomography; Detectors; Equations; Filtering algorithms; Image reconstruction; Object detection; Reconstruction algorithms; Computed tomography (CT); cone beam reconstruction; exact algorithms; shift-invariant filtering;
  • fLanguage
    English
  • Journal_Title
    Medical Imaging, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0278-0062
  • Type

    jour

  • DOI
    10.1109/TMI.2006.876159
  • Filename
    1644802
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=985152