Vocal Fundamental Frequency and Generalized Anxiety Disorder: Insights from a Large Multi-Country Cohort in Africa.
Khoshnevis A; Zayernouri M; Malete L; Joachim D; Ezeamama A; Vesselinov R; Ricketts C; Ocansey R · 2026 · Journal of voice : official journal of the Voice Foundation
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Objective Voice-based biomarkers have been proposed as objective tools for anxiety assessment, yet existing research relies on small, demographically homogeneous samples and shows inconsistent associations between fundamental frequency (F…
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Metadata source: Europe PMC · DOI 10.1016/j.jvoice.2026.03.014