a trend toward significanceP = 0.069
After adjusting for age and WMH volume, MoCA score was significantly correlated with CBF in both WMH ( r = 0.742, P = 0.004) and NAWM ( r = 0.659, P = 0.014), while there was a trend toward significance between MoCA and MD in WMH ( r = −0.519, P = 0.069).