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Table 3 DSC between VOIs resulting from initialization by two different operators in patient SPECT images

From: SPECT image segmentation for estimation of tumour volume and activity concentration in 177Lu-DOTATATE radionuclide therapy

Tumour number Volumea/cm3 ASR AS
   FS OM FT FS OM FT
1 63 0.96 0.85 0.96 0.95 0.79 0.97
2 14 0.96 0.55 0.38 0.93 0.59 0.53
3 43 0.99 0.99 1.0 0.98 0.97 1.0
4 42 0.98 0.98 1.0 0.96 0.96 0.98
5 29 0.67 0.85 0.87 0.65 0.85 0.88
6 10 0.97 0.72 0.99 0.97 0.61 0.94
7 30 0.99 0.93 1.0 0.98 0.88 1.0
8 49 0.92 0.94 0.96 0.97 0.93 0.96
9 81 0.97 0.98 0.99 0.97 0.97 0.99
  1. aCalculated as the average for FS and OM in AS images for the two operators