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Table 1 Observed relative noise level (%) in the liver and in the lung

From: Suitability of bilateral filtering for edge-preserving noise reduction in PET

  Study # 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8 # 9 # 10 Mean ± Std.Dev.
Liver orig. 37 31 30 29 19 22 23 34 40 35 30.0 ± 6.9
  MAF 19 17 13 16 9 11 11 19 21 21 15.7 ± 4.1
  BF 23 19 13 18 11 15 11 25 28 26 18.9 ± 3.7
Lung orig. 31 33 43 33 32 30 32 42 38 48 36.2 ± 6.2
  MAF 15 17 24 18 19 17 18 21 24 28 20.1 ± 4.1
  BF 13 14 21 16 17 16 16 19 21 25 17.8 ± 3.7