Fig. 5From: A novel statistical analysis method to improve the detection of hepatic foci of 111In-octreotide in SPECT/CT imagingThe dependence of ThI, and mean activity concentration, in octreotide(−)/radtech(−) livers. The ThI shows a strong mean activity concentration dependence (a). This dependence is absent when normalized to 60 counts per voxel (b)Back to article page