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    Development of a beam stop array system with dual scan mode for scatter correction of cone-beam CT

    A beam stop array (BSA) is widely used to estimate the scatter distribution of cone-beam computed tomography (CT) experimentally. A rectangular BSA, which is the most generally used, produces a penumbra region...

    So Hyun Ahn, **ho Choi, Kyu Chan Lee, Siyong Kim in Journal of the Korean Physical Society (2014)