A PET reconstruction formulation that enforces non-negativity in projection space for bias reduction in Y-90 imaging.
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DOI: 10.1088/1361-6560/aaa71b
Abstract: Most existing PET image reconstruction methods impose a nonnegativity constraint in the image domain that is natural physically, but can lead to biased reconstructions. This bias is particularly problematic for Y-90 PET because of the… read more here.
Keywords: reconstruction; pet reconstruction; reconstruction formulation; non negativity ... See more keywords