Publications

Pre-prints and articles in journals and conference proceedings

2026

  1. arXiv
    SpeechEMG
    Affect Decoding in Phonated and Silent Speech Production from Surface EMG
    Simon Pistrosch, Kleanthis Avramidis, Tiantian Feng, Jihwan Lee, Monica Gonzalez-Machorro, Shrikanth Narayanan, Björn W Schuller
    arXiv preprint arXiv:2603.11715, 2026
  2. arXiv
    SpeechWearables
    VoxCare: Studying Natural Communication Behaviors of Hospital Caregivers through Wearable Sensing of Egocentric Audio
    Tiantian Feng, Kleanthis Avramidis, Anfeng Xu, Deqi Wang, Brandon M Booth, Shrikanth Narayanan
    arXiv preprint arXiv:2603.10888, 2026
  3. Ophthalmology Sc.
    Eye TrackingOphthalmology
    Generative Artificial Intelligence (AI)-enabled Saliency analysis of Eye Tracking in Cerebral/Cortical Visual Impairment (SET-CVI)
    Kate Matsunaga, Kleanthis Avramidis, Mark S Borchert, Shrikanth Narayanan, Melinda Y Chang
    Ophthalmology Science, 2026
  4. ICASSP 2026
    Eye TrackingMental Health
    Encoding Emotion Through Self-Supervised Eye Movement Reconstruction
    Marcus Ma, Jordan Prescott, Emily Zhou, Tiantian Feng, Kleanthis Avramidis, Gabor Mihaly Toth, Shrikanth Narayanan
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2026
  5. ICASSP 2026
    Mental HealthWearables
    A Point Process Model of Skin Conductance Responses in a Stroop Task for Predicting Depression and Suicidal Ideation
    Kleanthis Avramidis, Myzelle Hughes, Idan A Blank, Dani Byrd, Assal Habibi, Takfarinas Medani, Richard M Leahy, Shrikanth Narayanan
    IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2026
  6. arXiv
    SpeechEEGEMG
    An Approach to Simultaneous Acquisition of Real-Time MRI Video, EEG, and Surface EMG for Articulatory, Brain, and Muscle Activity During Speech Production
    Jihwan Lee, Parsa Razmara, Kevin Huang, Sean Foley, Aditya Kommineni, Haley Hsu, Woojae Jeong, Prakash Kumar, Xuan Shi, Yoonjeong Lee,  others
    arXiv preprint arXiv:2603.04840, 2026
  7. Trans. Psychiatry
    EEGMental Health
    Neural Responses to Affective Sentences Reveal Signatures of Depression
    Aditya Kommineni, Woojae Jeong, Kleanthis Avramidis, Colin McDaniel, Myzelle Hughes, Thomas McGee, Elsi Kaiser, Kristina Lerman, Idan A Blank, Dani Byrd,  others
    Translational Psychiatry, 2026
  8. npj Dig. Medicine
    Eye TrackingMental Health
    Deep learning characterizes depression and suicidal ideation in young adults from eye movements
    Kleanthis Avramidis, Woojae Jeong, Aditya Kommineni, Sudarsana R Kadiri, Marcus Ma, Colin McDaniel, Myzelle Hughes, Thomas McGee, Elsi Kaiser, Dani Byrd,  others
    npj Digital Medicine, 2026

2025

  1. arXiv
    EEGEMG
    Neural codecs as biosignal tokenizers
    Kleanthis Avramidis, Tiantian Feng, Woojae Jeong, Jihwan Lee, Wenhui Cui, Richard M Leahy, Shrikanth Narayanan
    arXiv preprint arXiv:2510.09095, 2025
  2. arXiv
    Mental HealthWearables
    Estimating Markers of Driving Stress through Multimodal Physiological Monitoring
    Kleanthis Avramidis, Emily Zhou, Tiantian Feng, Hossein Hamidi Shishavan, Frederico Marcolino Quintao Severgnini, Danny J Lohan, Paul Schmalenberg, Ercan M Dede, Shrikanth Narayanan
    arXiv preprint arXiv:2507.14146, 2025
  3. Interspeech 2025
    SpeechEMG
    Articulatory Feature Prediction from Surface EMG during Speech Production
    Jihwan Lee, Kevin Huang, Kleanthis Avramidis, Simon Pistrosch, Monica Gonzalez-Machorro, Yoonjeong Lee, Björn Schuller, Louis Goldstein, Shrikanth Narayanan
    arXiv preprint arXiv:2505.13814, 2025
  4. npj MHR
    Mental HealthWearables
    Developing personalized algorithms for sensing mental health symptoms in daily life
    Adela C Timmons, Abdullah Aman Tutul, Kleanthis Avramidis, Jacqueline B Duong, Kayla E Carta, Sierra N Walters, Grace A Jumonville, Alyssa S Carrasco, Gabrielle F Freitag, Daniela N Romero,  others
    npj Mental Health Research, 2025
  5. ICASSP 2025
    SpeechEEG
    Enhancing listened speech decoding from eeg via parallel phoneme sequence prediction
    Jihwan Lee, Tiantian Feng, Aditya Kommineni, Sudarsana Reddy Kadiri, Shrikanth Narayanan
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2025
  6. OSF
    Mental HealthDatasets
    PRECOG: Comprehensive Experimental Design and Stimuli Protocol for Investigating Depression and Suicidal Ideation
    Myzelle Hughes, Colin McDaniel, Takfarinas Medani, Woojae Jeong, Idan Blank, Dani Byrd, Thomas McGee, Kleanthis Avramidis, Sudarsana Kadiri, Chinmay Chinara,  others
    Open Science Framework, 2025
  7. Journal
    Eye TrackingOphthalmology
    Method for Assessing Visual Saliency in Children with Cerebral/Cortical Visual Impairment (CVI) using Generative Artificial Intelligence (AI)
    Kate Matsunaga, Kleanthis Avramidis, Mark S Borchert, Shrikanth Narayanan, Melinda Chang
    Frontiers in Human Neuroscience, 2025

2024

  1. Interspeech
    SpeechEEG
    Toward Fully-End-to-End Listened Speech Decoding from EEG Signals
    Jihwan Lee, Aditya Kommineni, Tiantian Feng, Kleanthis Avramidis, Xuan Shi, Sudarsana Kadiri, Shrikanth Narayanan
    Interspeech, 2024
  2. CVPRW 2024
    Ophthalmology
    ConPro: Learning Severity Representation for Medical Images using Contrastive Learning and Preference Optimization
    Hong Nguyen, Hoang Nguyen, Melinda Y Chang, Hieu Pham, Shrikanth Narayanan, Michael Pazzani
    CVPR Workshop on Domain adaptation, Explainability, Fairness in AI for Medical Image Analysis, 2024
  3. Journal
    Ophthalmology
    Artificial Intelligence to Differentiate Pediatric Pseudopapilledema and True Papilledema on Fundus Photographs
    Melinda Y Chang, Gena Heidary, Shannon Beres, Stacy L Pineles, Eric D Gaier, Ryan Gise, Mark Reid, Kleanthis Avramidis, Mohammad Rostami, Shrikanth Narayanan,  others
    Ophthalmology Science, 2024
  4. EMBC 2024
    Mental HealthWearables
    Understanding Stress, Burnout, and Behavioral Patterns in Medical Residents Using Large-scale Longitudinal Wearable Recordings
    Tiantian Feng, and Shrikanth Narayanan
    46th IEEE Engineering in Medicine and Biology Conference (EMBC), 2024
  5. EMBC 2024
    EEG
    Knowledge-guided EEG Representation Learning
    Aditya Kommineni, Kleanthis Avramidis, Richard Leahy, Shrikanth Narayanan
    46th IEEE Engineering in Medicine and Biology Conference (EMBC), 2024
  6. EMBC 2024
    Eye TrackingOphthalmology
    Evaluating Atypical Gaze Patterns through Vision Models: The Case of Cortical Visual Impairment
    Kleanthis Avramidis, Melinda Y Chang, Rahul Sharma, Mark S Borchert, Shrikanth Narayanan
    46th IEEE Engineering in Medicine and Biology Conference (EMBC), 2024

2023

  1. IEEE JBHI
    Wearables
    Scaling Representation Learning from Ubiquitous ECG with State-Space Models
    Kleanthis Avramidis, Dominika Kunc, Bartosz Perz, Kranti Adsul, Tiantian Feng, Przemysław Kazienko, Stanisław Saganowski, Shrikanth Narayanan
    IEEE Journal of Biomedical and Health Informatics, 2023
  2. ICASSP 2023
    Mental HealthWearables
    Signal Processing Grand Challenge 2023 - E-Prevention: Sleep Behavior as an Indicator of Relapses in Psychotic Patients
    Kleanthis Avramidis, Kranti Adsul, Digbalay Bose, Shrikanth Narayanan
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
  3. ICASSP 2023
    Wearables
    Toward privacy-enhancing ambulatory-based well-being monitoring: Investigating user re-identification risk in multimodal data
    Ravi Pranjal, Ranjana Seshadri, Rakesh Kumar Sanath Kumar Kadaba, Tiantian Feng, Shrikanth Narayanan, Theodora Chaspari
    In IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
  4. ICASSP 2023
    Mental HealthWearables
    Multimodal Estimation of Change Points of Physiological Arousal in Drivers
    Kleanthis Avramidis, Tiantian Feng, Digbalay Bose, Shrikanth Narayanan
    In Ambient AI Workshop: IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
  5. Journal
    Mental HealthWearables
    Wearable and Mobile Technologies for the Evaluation and Treatment of Obsessive-Compulsive Disorder: Scoping Review
    Adam C Frank, Ruibei Li, Bradley S Peterson, Shrikanth S Narayanan
    JMIR Mental Health, 2023
  6. Journal
    Mental HealthWearables
    Modeling inter-individual differences in ambulatory-based multimodal signals via metric learning: a case study of personalized well-being estimation of healthcare workers
    Projna Paromita, Karel Mundnich, Amrutha Nadarajan, Brandon M Booth, Shrikanth S Narayanan, Theodora Chaspari
    Frontiers in Digital Health, 2023
  7. Journal
    Mental HealthWearables
    Relationship Satisfaction, Feelings of Closeness and Annoyance, and Linkage in Electrodermal Activity
    Adela C Timmons, Sohyun C Han, Theodora Chaspari, Yehsong Kim, Shrikanth Narayanan, Jacqueline B Duong, Natalia Simo Fiallo, Gayla Margolin
    Emotion, 2023
  8. Journal
    Mental HealthWearablesDatasets
    SocialBit: protocol for a prospective observational study to validate a wearable social sensor for stroke survivors with diverse neurological abilities
    Kelly White, Samuel Tate, Ross Zafonte, Shrikanth Narayanan, Matthias R Mehl, Min Shin, Amar Dhand
    British Medical Journal (BMJ) Open, 2023
  9. Journal
    WearablesDatasets
    Multimodal neuroimaging data from a 5-week heart rate variability biofeedback randomized clinical trial
    Hyun Joo Yoo, Kaoru Nashiro, Jungwon Min, Christine Cho, Noah Mercer, Shelby L Bachman, Padideh Nasseri, Shubir Dutt, Shai Porat, Paul Choi,  others
    Scientific Data, 2023

2022

  1. ICIP 2022
    Ophthalmology
    Automating Detection of Papilledema in Pediatric Fundus Images with Explainable Machine Learning
    Kleanthis Avramidis, Mohammad Rostami, Melinda Chang, Shrikanth Narayanan
    In IEEE International Conference on Image Processing (ICIP), 2022
  2. Journal
    Datasets
    Automatic Analysis of Asymmetry in Facial Paralysis Patients Using Landmark-Based Measures
    Digbalay Bose, Krishna Somandepalli, Tymon Tai, Courtney Voelker, Shrikanth Narayanan, Amit Kochhar
    Facial Plastic Surgery & Aesthetic Medicine, 2022
  3. Journal
    Mental HealthWearables
    Increasing coordination and responsivity of emotion-related brain regions with a heart rate variability biofeedback randomized trial
    Kaoru Nashiro, Jungwon Min, Hyun Joo Yoo, Christine Cho, Shelby L Bachman, Shubir Dutt, Julian F Thayer, Paul M Lehrer, Tiantian Feng, Noah Mercer, Padideh Nasseri, Diana Wang, Catie Chang, Vasilis Marmarelis, Shrikanth Narayanan, Daniel Nation, Mara Mather
    Cognitive, Affective, & Behavioral Neuroscience, 2022

2019

  1. ACM MM
    EEGMental HealthWearables
    A multimodal view into music’s effect on human neural, physiological, and emotional experience
    Timothy Greer, Benjamin Ma, Matthew Sachs, Assal Habibi, Shrikanth Narayanan
    In Proc. 27th ACM International Conference on Multimedia, 2019