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Coefficient of variation (CV) results for the 1060 ml breast+filled torso data (second iteration only) for the background regions drawn circumferentially about the 2.3 ml centrally-located and 1.1 ml chest wall lesions. Note that a CV value does not exist for the background region about the 1.1 ml lesion with VAOR, as neither the lesion nor the background region about it were visible in the reconstructed data.
