Investigation of scintillation screens for X-ray imaging

Jung Min Kim, Ho Kyung Kim, Min Ho Cheong, Min Kook Cho, Cheol Soon Shon, Chang Hwy Lim

    Research output: Contribution to journalArticlepeer-review

    6 Citations (Scopus)

    Abstract

    Terbium-doped gadolinium oxysulfide (Gd2O2S:Tb) phosphor screen is the most popular X-ray converter in diagnostic radiology. We have investigated the fundamental imaging performance of Gd2O 2S:Tb screens in terms of X-ray sensitivity and MTF (modulation-transfer function). The measurements were performed for a wide range of coverages (34 - 135 mg/cm2) by using a conventional film radiographic method. In addition, CsI:TI having columnar structure was also investigated.

    Original languageEnglish
    Pages (from-to)1056-1059
    Number of pages4
    JournalKey Engineering Materials
    Volume321-323 II
    DOIs
    Publication statusPublished - 2006

    Keywords

    • Csl:Tl
    • Digital Radiography
    • GdO S:Tb
    • Scintillator
    • X-ray Imaging

    ASJC Scopus subject areas

    • General Materials Science
    • Mechanics of Materials
    • Mechanical Engineering

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