In 2,928 individuals across five Latin American countries, speech age gaps tracked dementia diagnoses, brain age, social exposome, and epigenetic aging clocks.In 2,928 individuals across five Latin American countries, speech age gaps tracked dementia diagnoses, brain age, social exposome, and epigenetic aging clocks.
In 710 older adults, delayed recall linguistic scores predicted cognitive impairment with an AUC-PR of 0.77, compared with 0.81 for traditional scoring.In 710 older adults, delayed recall linguistic scores predicted cognitive impairment with an AUC-PR of 0.77, compared with 0.81 for traditional scoring.