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Table 6 Mann Whitney U pairwise comparisons between image sets

From: Post-reconstruction enhancement of [18F]FDG PET images with a convolutional neural network

Pairwise comparisons p values
Reader 1 noise Reader 1 contrast Reader 2 noise Reader 2 contrast Reader 3 noise Reader 1 contrast
4 min–1.5 min  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001
4 min–1.5 min CNN 0.002 0.728 0.184 0.368 0.080 0.161
4 min–1 min  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001
4 min–1 min CNN 0.015 0.031 0.716 0.009 0.706 0.005
1.5 min–1.5 min CNN  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001 0.001
1.5 min–1 min  < 0.001  < 0.001  < 0.001 0.004  < 0.001 0.015
1.5 min–1 min CNN 0.009  < 0.001  < 0.001 0.013  < 0.001 0.009
1.5 min CNN–1 min  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001
1.5 min CNN–1 min CNN  < 0.001 0.006 0.114 0.078 0.65 0.192
1 min–1 min CNN  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001  < 0.001
  1. Significant p value is < 0.005 after Bonferroni correction