Table 2.

Statistical determination of p-values with Wilcoxon sign rank test of the comparison of perfusion parameters.

	FD - 2CX	FD - 2CU	2CX - 2CU
p (PF)	0.0012	0.0079	6.13E-05
p (PV)	3.51E-04	7.27E-04	2.44E-04
p (MTT)	1.96E-04	2.32E-04	6.34E-04
p (AIC)	—	—	0.02
p $\mathbf{(}{\mathbf{\chi }}^2)$	—	—	0.04

P < 0.05 was considered as significantly different.