PREPARE Challenge - Phase 2: Model Arena (Acoustic Track)

Advance algorithms and analytic approaches for early prediction of Alzheimer's disease and related dementias based on voice recordings, with an emphasis on explainability of predictions. [Model Arena - Acoustic Track] #health

$130,000 in prizes
Completed dec 2024
401 joined

Challenge data


The data for this challenge came from DementiaBank, a database for the study of communication progression in dementia that combines data from different research studies. Access to DementiaBank is password protected and restricted to university-affiliated researchers and clinicians who are part of the DementiaBank consortium group (see instructions for joining at dementia.talkbank.org).

Please note that we won't be able to field questions about the data, but we wanted to share it here for the benefit of the community. If you have a question, feel free to post it to the forum.

Users of DementiaBank data must properly credit DementiaBank with the following citation:

Lanzi, A. M., Saylor, A. K., Fromm, D., Liu, H., MacWhinney, B., & Cohen, M. (2023). DementiaBank: Theoretical rationale, protocol, and illustrative analyses. American Journal of Speech-Language Pathology, 32(2), 426-438. doi.org/10.1044/2022_AJSLP-22-00281


Learn about the challenge data source: DementiaBank