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Comparisons of ROC analyses of derived digital voice biomarkers (acoustic and lexical‐semantic) and BNT as measures of linguistic performance, by cognitive status (MCI vs. CU, left column) and amyloid status (Aβ positive vs. Aβ negative, right column). Aβ negative, amyloid beta negative; Aβ positive, amyloid beta positive; BNT, Boston Naming Test; CU, cognitively unimpaired; ROC, Receiver Operating Characteristic; MCI, mild cognitive impairment.
