TELL 2.0: Interpretable speech biomarkers for dementia in research and clinical applications

Abstract

Background: Launched in early 2023, the Toolkit to Examine Lifelike Language (TELL) is a web app designed to gather voice samples and extract speech biomarkers for dementia. Its initial version enhanced clinical evaluations across diverse regions, including under‐resourced countries. Building on this success, we have developed TELL 2.