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Proton Radiography Studies for Proton CT

  • M. Petterson
  • , N. Blumenkrantz
  • , J. Feldt
  • , J. Heimann
  • , D. Lucia
  • , A. Seiden
  • , D. C. Williams
  • , H. F.W. Sadrozinski
  • , V. Bashkirov
  • , R. Schulte
  • , M. Bruzzi
  • , D. Menichelli
  • , M. Scaringella
  • , C. Talamonti
  • , G. A.P. Cirrone
  • , G. Cuttone
  • , D. Lo Presti
  • , N. Randazzo
  • , V. Sipala

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    We report the results of a beam experiment to develop proton Computed Tomography (pCT). The set-up consists of telescopes of silicon strip detectors at the entrance and exit of a phantom to predict the path of the proton within the phantom and of a crystal calorimeter to measure the proton energy loss with high precision. The energy loss permits calculating the integrated proton stopping power along each proton path from which the electron density distribution can be reconstructed. We describe the 2D-image reconstruction of a low-contrast phantom, derive the relationship between contrast, pixel size, and dose, and study the spatial resolution achievable with this set-up. © 2006 IEEE.
    Original languageAmerican English
    Title of host publication2006 IEEE Nuclear Science Symposium Conference Record
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages2276-2280
    Number of pages5
    Volume4
    ISBN (Print)1424405610, 9781424405619
    DOIs
    StatePublished - May 7 2007
    Event2006 IEEE Nuclear Science Symposium, Medical Imaging Conference and 15th International Workshop on Room-Temperature Semiconductor X- and Gamma-Ray Detectors, Special Focus Workshops, NSS/MIC/RTSD - San Diego, CA, United States
    Duration: Oct 29 2006Nov 4 2006

    Publication series

    NameIEEE Nuclear Science Symposium Conference Record
    Volume4

    Conference

    Conference2006 IEEE Nuclear Science Symposium, Medical Imaging Conference and 15th International Workshop on Room-Temperature Semiconductor X- and Gamma-Ray Detectors, Special Focus Workshops, NSS/MIC/RTSD
    Country/TerritoryUnited States
    CitySan Diego, CA
    Period10/29/0611/4/06

    ASJC Scopus Subject Areas

    • Radiation
    • Nuclear and High Energy Physics
    • Radiology Nuclear Medicine and imaging

    Disciplines

    • Atomic, Molecular and Optical Physics
    • Physics
    • Other Medical Specialties

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