Table 2 Comparison between cerebral vascular imaging parameters between participants with different cognitive impairment

LCCA-IMT

0.752 ± 0.092

0.745 ± 0.088

0.6471

LCCA-PSV

6.27 ± 2.51

6.02 ± 1.25

0.4043

RCCA-IMT

0.741 ± 0.088

0.738 ± 0.085

0.8492

RCCA-PSV

6.15 ± 2.71

6.49 ± 6.27

0.6985

LCA-psv

5.12 ± 3.23

5.34 ± 1.36

0.5318

RCA-psv

5.64 ± 5.32

6.64 ± 7.41

0.3704

CSVD

1.59 ± 1.47

1.13 ± 1.38

0.0471