TY - JOUR
T1 - An Emotion-Driven Vocal Biomarker-Based PTSD Screening Tool
AU - Quatieri, Thomas F.
AU - Wang, Jing
AU - Williamson, James R.
AU - Delaura, Richard
AU - Talkar, Tanya
AU - Solomon, Nancy P.
AU - Kuchinsky, Stefanie E.
AU - Eitel, Megan
AU - Brickell, Tracey
AU - Lippa, Sara
AU - Heaton, Kristin J.
AU - Brungart, Douglas S.
AU - French, Louis
AU - Lange, Rael
AU - Palmer, Jeffrey
AU - Reynolds, Hayley
N1 - Publisher Copyright:
© 2024 IEEE.
PY - 2024
Y1 - 2024
N2 - Goal: This paper introduces an automated post-traumatic stress disorder (PTSD) screening tool that could potentially be used as a self-assessment or inserted into routine medical visits to aid in PTSD diagnosis and treatment. Methods: With an emotion estimation algorithm providing arousal (excited to calm) and valence (pleasure to displeasure) levels through discourse, we select regions of the acoustic signal that are most salient for PTSD detection. Our algorithm was tested on a subset of data from the DVBIC-TBICoE TBI Study, which contains PTSD Check List Civilian (PCL-C) assessment scores. Results: Speech from low-arousal and positive-valence regions provide the highest discrimination for PTSD. Our model achieved an AUC (area under the curve) of 0.80 in detecting PCL-C ratings, outperforming models with no emotion filtering (AUC = 0.68). Conclusions: This result suggests that emotion drives the selection of the most salient temporal regions of an audio recording for PTSD detection.
AB - Goal: This paper introduces an automated post-traumatic stress disorder (PTSD) screening tool that could potentially be used as a self-assessment or inserted into routine medical visits to aid in PTSD diagnosis and treatment. Methods: With an emotion estimation algorithm providing arousal (excited to calm) and valence (pleasure to displeasure) levels through discourse, we select regions of the acoustic signal that are most salient for PTSD detection. Our algorithm was tested on a subset of data from the DVBIC-TBICoE TBI Study, which contains PTSD Check List Civilian (PCL-C) assessment scores. Results: Speech from low-arousal and positive-valence regions provide the highest discrimination for PTSD. Our model achieved an AUC (area under the curve) of 0.80 in detecting PCL-C ratings, outperforming models with no emotion filtering (AUC = 0.68). Conclusions: This result suggests that emotion drives the selection of the most salient temporal regions of an audio recording for PTSD detection.
KW - Emotional digital twin
KW - PTSD
KW - emotion sensing
KW - neuromotor coordination
KW - vocal biomarkers
UR - http://www.scopus.com/inward/record.url?scp=85162656859&partnerID=8YFLogxK
U2 - 10.1109/OJEMB.2023.3284798
DO - 10.1109/OJEMB.2023.3284798
M3 - Article
AN - SCOPUS:85162656859
SN - 2644-1276
VL - 5
SP - 621
EP - 626
JO - IEEE Open Journal of Engineering in Medicine and Biology
JF - IEEE Open Journal of Engineering in Medicine and Biology
ER -