On the relative importance of vocal source, system, and prosody in human depression. - Rachelle Horwitz; Thomas F. Quatieri; Brian S. Helfer; Bea Yu; James R. Williamson; James C. Mundt (BSN, 2013)

Classification of depression state based on articulatory precision. - Brian S. Helfer; Thomas F. Quatieri; James R. Williamson; Daryush D. Mehta; Rachelle Horwitz; Bea Yu (INTERSPEECH, 2013)

Vocal biomarkers of depression based on motor incoordination. - James R. Williamson; Thomas F. Quatieri; Brian S. Helfer; Rachelle Horwitz; Bea Yu; Daryush D. Mehta (AVEC@ACM Multimedia, 2013)

Articulatory dynamics and coordination in classifying cognitive change with preclinical mTBI. - Brian S. Helfer; Thomas F. Quatieri; James R. Williamson; Laurel Keyes; Benjamin Evans; W. Nicholas Greene; Trina Vian; Joseph Lacirignola; Trey E. Shenk; Thomas M. Talavage; Jeff Palmer; Kristin Heaton (INTERSPEECH, 2014)

Vocal and Facial Biomarkers of Depression based on Motor Incoordination and Timing. - James R. Williamson; Thomas F. Quatieri; Brian S. Helfer; Gregory A. Ciccarelli; Daryush D. Mehta (AVEC@MM, 2014)

Vocal biomarkers to discriminate cognitive load in a working memory task. - Thomas F. Quatieri; James R. Williamson; Christopher J. Smalt; Tejash Patel; Joseph Perricone; Daryush D. Mehta; Brian S. Helfer; Gregory A. Ciccarelli; Darrell O. Ricke; Nicolas Malyska; Jeff Palmer; Kristin Heaton; et al. (INTERSPEECH, 2015)

Segment-dependent dynamics in predicting parkinson's disease. - James R. Williamson; Thomas F. Quatieri; Brian S. Helfer; Joseph Perricone; Satrajit S. Ghosh; Gregory A. Ciccarelli; Daryush D. Mehta (INTERSPEECH, 2015)

A linear algebra approach to fast DNA mixture analysis using GPUs. - Siddharth Samsi; Brian S. Helfer; Jeremy Kepner; Albert Reuther; Darrell O. Ricke (HPEC, 2017)

Tracking depression severity from audio and video based on speech articulatory coordination. - James R. Williamson; Diana Young; Andrew A. Nierenberg; James Niemi; Brian S. Helfer; Thomas F. Quatieri (Comput. Speech Lang., 2019)