Prominence of fundamental frequency tremor

Age is associated with prominence of fundamental frequency tremor in humans (moderate-to-strong).

“A moderate-to-strong positive correlation between age and PF0T was observed in both males and females, indicating increasing instability of fundamental frequency with advancing age.”

Humanslarynxn = 291

The shaky voice of aging localized to the larynx: dissociation of frequency and amplitude tremor

GeroScience·Jun 29, 2026