FIGURE 6.

Correlations between CSF (A) or serum (B) irisin levels and language test scores. Dotted lines represent Spearman linear regressions (r and p values as indicated). Bold values highlight statistically significant correlations. AD, Alzheimer's dementia; BNT, Boston Naming Test; CSF, cerebrospinal fluid; MCI, mild cognitive impairment; SMC, subjective memory complaints.