Table 4 Comparison of FVF values [median (P25, P75)] among three scanning phases for each lobe using Friedman test

RPL (n = 101)

15.15 (11.57, 20.49)

16.33 (12.23, 21.87)

18.51(14.21, 23.48)

91.12

 < 0.001

RAL (n = 101)

15.76 (10.91, 20.62)

15.80(12.59, 22.40)

19.60(13.75, 24.75)

77.60

 < 0.001

LLL (n = 101)

14.94 (10.99, 20.57)

15.46(12.01, 20.86)

17.75(13.50, 22.46)

50.46

 < 0.001