Frequency band analysis for stress detection using a teager energy operator based feature. - Mandar A. Rahurkar; John H. L. Hansen; James Meyerhoff; George Saviolakis; Michael Koenig (INTERSPEECH, 2002)

Effects of Phoneme Characteristics on TEO Feature-based Automatic Stress Detection in Speech. - Evan Ruzanski; John H. L. Hansen; James Meyerhoff; George Saviolakis; Michael Koenig (ICASSP (1), 2005)

Stress Level Classification of Speech Using Euclidean Distance Metrics in a Novel Hybrid Multi-Dimensional Feature Space. - Evan Ruzanski; John H. L. Hansen; James Meyerhoff; George Saviolakis; William Norris 001; Terry Wollert (ICASSP (1), 2006)