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This paper is in the following e-collection/theme issue:

Digital Health Reporting Standards, Quality and Transparency in e-Research (223) Dementia and Cognitive Decline (877) Machine Learning (3152) Voice Phenotyping and Vocal Biomarkers (32)

Published on in Vol 28 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/95609, first published .
Two women in a recording studio, one speaking into a microphone, the other observing a laptop screen displaying voice analysis data.

Demographic Confounding in Voice-Based Parkinson Disease Screening: Methodological Analysis of the Bridge2AI Voice Dataset

Demographic Confounding in Voice-Based Parkinson Disease Screening: Methodological Analysis of the Bridge2AI Voice Dataset

Authors of this article:

Shikhar Shukla1 Author Orcid Image ;   Parvati Naliyatthaliyazchayil1 Author Orcid Image ;   Judy W Gichoya2 Author Orcid Image ;   Saptarshi Purkayastha1 Author Orcid Image
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Shikhar Shukla   1 , BDS, MS ;   Parvati Naliyatthaliyazchayil   1 , PharmD, MS ;   Judy W Gichoya   2 , MD, MS ;   Saptarshi Purkayastha   1 , PhD

1 Department of Biomedical Informatics and Engineering, Luddy School of Informatics, Computing, and Engineering, Indiana University, Indianapolis, IN, United States

2 Department of Radiology and Imaging Sciences, Emory University School of Medicine, Emory University, Atlanta, GA, United States

Corresponding Author:

  • Saptarshi Purkayastha, PhD
  • Department of Biomedical Informatics and Engineering
  • Luddy School of Informatics, Computing, and Engineering, Indiana University
  • 535 W Michigan St., IT 475J
  • Indianapolis, IN 46202
  • United States
  • Phone: 1 3172740439
  • Email: saptpurk@iu.edu