| 2025 | Interspeech | Multimodal Speech-Based Biomarkers Outperform the ALS Functional Rating Scale in Predicting Individual Disease Progression in ALS. | Hardik Kothare, Michael Neumann, Vikram Ramanarayanan |
| 2025 | Interspeech | An Exploration of Interpretable Deep Learning Models for the Assessment of Mild Cognitive Impairment. | Emma Cathrine Liisborg Leschly, Oliver Roesler, Michael Neumann, Jackson Liscombe, Abhishek Hosamath, Lakshmi Arbatti, Line H. Clemmensen, Melanie Ganz, Vikram Ramanarayanan |
| 2025 | Interspeech | Multimodal Speech, Language and Orofacial Analysis for Remote Assessment of Positive, Negative and Cognitive Symptoms in Schizophrenia. | Michael Neumann, Hardik Kothare, Beverly Insel, Anzalee Khan, Danyah Nadim, Jean-Pierre Lindenmayer, Vikram Ramanarayanan |
| 2025 | Interspeech | Accessible Real-time Eye-gaze Tracking for Neurocognitive Health Assessment: A Multimodal Web-based Approach. | Daniel Tisdale, Jackson Liscombe, David Pautler, Michael Neumann, Vikram Ramanarayanan |
| 2024 | AAAI | Towards remote differential diagnosis of mental and neurological disorders using automatically extracted speech and facial features. | Vanessa Richter, Michael Neumann, Vikram Ramanarayanan |
| 2024 | Interspeech | Preliminary Investigation of Psychometric Properties of a Novel Multimodal Dialog Based Affect Production Task in Children and Adolescents with Autism. | Carly Demopoulos, Linnea Lampinen, Cristian Preciado, Hardik Kothare, Vikram Ramanarayanan |
| 2024 | Interspeech | How Consistent are Speech-Based Biomarkers in Remote Tracking of ALS Disease Progression Across Languages? A Case Study of English and Dutch. | Hardik Kothare, Michael Neumann, Cathy Zhang, Jackson Liscombe, Jordi W. J. van Unnik, Lianne C. M. Botman, Leonard H. van den Berg, Ruben P. A van Eijk, Vikram Ramanarayanan |
| 2024 | Interspeech | Multimodal Digital Biomarkers for Longitudinal Tracking of Speech Impairment Severity in ALS: An Investigation of Clinically Important Differences. | Michael Neumann, Hardik Kothare, Jackson Liscombe, Emma C. L. Leschly, Oliver Roesler, Vikram Ramanarayanan |
| 2024 | Interspeech | Towards Scalable Remote Assessment of Mild Cognitive Impairment Via Multimodal Dialog. | Oliver Roesler, Jackson Liscombe, Michael Neumann, Hardik Kothare, Abhishek Hosamath, Lakshmi Arbatti, Doug Habberstad, Christiane Suendermann-Oeft, Meredith Bartlett, Cathy Zhang, Nikhil Sukhdev, Kolja Wilms, Anusha Badathala, Sandrine Istas, Steve Ruhmel, Bryan Hansen, Madeline Hannan, David Henley, Arthur W. Wallace, Ira Shoulson, David Suendermann-Oeft, Vikram Ramanarayanan |
| 2023 | Interspeech | Responsiveness, Sensitivity and Clinical Utility of Timing-Related Speech Biomarkers for Remote Monitoring of ALS Disease Progression. | Hardik Kothare, Michael Neumann, Jackson Liscombe, Jordan R. Green, Vikram Ramanarayanan |
| 2023 | Interspeech | A Multimodal Investigation of Speech, Text, Cognitive and Facial Video Features for Characterizing Depression With and Without Medication. | Michael Neumann, Hardik Kothare, Doug Habberstad, Vikram Ramanarayanan |
| 2023 | Interspeech | Combining Multiple Multimodal Speech Features into an Interpretable Index Score for Capturing Disease Progression in Amyotrophic Lateral Sclerosis. | Michael Neumann, Hardik Kothare, Vikram Ramanarayanan |
| 2023 | Interspeech | When Words Speak Just as Loudly as Actions: Virtual Agent Based Remote Health Assessment Integrating What Patients Say with What They Do. | Vikram Ramanarayanan, David Pautler, Lakshmi Arbatti, Abhishek Hosamath, Michael Neumann, Hardik Kothare, Oliver Roesler, Jackson Liscombe, Andrew Cornish, Doug Habberstad, Vanessa Richter, David Fox, David Suendermann-Oeft, Ira Shoulson |
| 2023 | Interspeech | Remote Assessment for ALS using Multimodal Dialog Agents: Data Quality, Feasibility and Task Compliance. | Vanessa Richter, Michael Neumann, Jordan R. Green, Brian Richburg, Oliver Roesler, Hardik Kothare, Vikram Ramanarayanan |
| 2022 | ICMI | Towards Multimodal Dialog-Based Speech & Facial Biomarkers of Schizophrenia. | Vanessa Richter, Michael Neumann, Hardik Kothare, Oliver Roesler, Jackson Liscombe, David Suendermann-Oeft, Sebastian Prokop, Anzalee Khan, Christian Yavorsky, Jean-Pierre Lindenmayer, Vikram Ramanarayanan |
| 2022 | ICMI | Exploring Facial Metric Normalization For Within- and Between-Subject Comparisons in a Multimodal Health Monitoring Agent. | Oliver Roesler, Hardik Kothare, William Burke, Michael Neumann, Jackson Liscombe, Andrew Cornish, Doug Habberstad, David Pautler, David Suendermann-Oeft, Vikram Ramanarayanan |
| 2022 | Interspeech | Statistical and clinical utility of multimodal dialogue-based speech and facial metrics for Parkinson's disease assessment. | Hardik Kothare, Michael Neumann, Jackson Liscombe, Oliver Roesler, William Burke, Andrew Exner, Sandy Snyder, Andrew Cornish, Doug Habberstad, David Pautler, David Suendermann-Oeft, Jessica Huber, Vikram Ramanarayanan |
| 2021 | HCI | Conversational Agents in Language Education: Where They Fit and Their Research Challenges. | Rahul R. Divekar, Haley Lepp, Pravin Chopade, Aaron Albin, Daniel Brenner, Vikram Ramanarayanan |
| 2021 | Interspeech | Investigating the Interplay Between Affective, Phonatory and Motoric Subsystems in Autism Spectrum Disorder Using a Multimodal Dialogue Agent. | Hardik Kothare, Vikram Ramanarayanan, Oliver Roesler, Michael Neumann, Jackson Liscombe, William Burke, Andrew Cornish, Doug Habberstad, Alaa Sakallah, Sara Markuson, Seemran Kansara, Afik Faerman, Yasmine Bensidi-Slimane, Laura Fry, Saige Portera, David Suendermann-Oeft, David Pautler, Carly Demopoulos |
| 2021 | Interspeech | Investigating the Utility of Multimodal Conversational Technology and Audiovisual Analytic Measures for the Assessment and Monitoring of Amyotrophic Lateral Sclerosis at Scale. | Michael Neumann, Oliver Roesler, Jackson Liscombe, Hardik Kothare, David Suendermann-Oeft, David Pautler, Indu Navar, Aria Anvar, Jochen Kumm, Raquel Norel, Ernest Fraenkel, Alexander V. Sherman, James D. Berry, Gary L. Pattee, Jun Wang, Jordan R. Green, Vikram Ramanarayanan |
| 2020 | ICMI | Effect of Modality on Human and Machine Scoring of Presentation Videos. | Haley Lepp, Chee Wee Leong, Katrina Roohr, Michelle P. Martin-Raugh, Vikram Ramanarayanan |
| 2020 | Interspeech | Design and Development of a Human-Machine Dialog Corpus for the Automated Assessment of Conversational English Proficiency. | Vikram Ramanarayanan |
| 2020 | Interspeech | Toward Remote Patient Monitoring of Speech, Video, Cognitive and Respiratory Biomarkers Using Multimodal Dialog Technology. | Vikram Ramanarayanan, Oliver Roesler, Michael Neumann, David Pautler, Doug Habberstad, Andrew Cornish, Hardik Kothare, Vignesh Murali, Jackson Liscombe, Dirk Schnelle-Walka, Patrick L. Lange, David Suendermann-Oeft |
| 2019 | ASRU | Native Language Identification from Raw Waveforms Using Deep Convolutional Neural Networks with Attentive Pooling. | Rutuja Ubale, Vikram Ramanarayanan, Yao Qian, Keelan Evanini, Chee Wee Leong, Chong Min Lee |
| 2019 | ICMI | Are Humans Biased in Assessment of Video Interviews? | Chee Wee Leong, Katrina Roohr, Vikram Ramanarayanan, Michelle P. Martin-Raugh, Harrison Kell, Rutuja Ubale, Yao Qian, Zydrune Mladineo, Laura McCulla |
| 2019 | SIGdial | Scoring Interactional Aspects of Human-Machine Dialog for Language Learning and Assessment using Text Features. | Vikram Ramanarayanan, Matthew Mulholland, Yao Qian |
| 2018 | Interspeech | Improvements to an Automated Content Scoring System for Spoken CALL Responses: the ETS Submission to the Second Spoken CALL Shared Task. | Keelan Evanini, Matthew Mulholland, Rutuja Ubale, Yao Qian, Robert A. Pugh, Vikram Ramanarayanan, Aoife Cahill |
| 2018 | Interspeech | Game-based Spoken Dialog Language Learning Applications for Young Students. | Keelan Evanini, Veronika Timpe-Laughlin, Eugene Tsuprun, Ian Blood, Jeremy Lee, James V. Bruno, Vikram Ramanarayanan, Patrick L. Lange, David Suendermann-Oeft |
| 2018 | Interspeech | FACTS: A Hierarchical Task-based Control Model of Speech Incorporating Sensory Feedback. | Benjamin Parrell, Vikram Ramanarayanan, Srikantan S. Nagarajan, John F. Houde |
| 2018 | Interspeech | Toward Scalable Dialog Technology for Conversational Language Learning: Case Study of the TOEFL MOOC. | Vikram Ramanarayanan, David Pautler, Patrick L. Lange, Eugene Tsuprun, Rutuja Ubale, Keelan Evanini, David Suendermann-Oeft |
| 2018 | SIGdial | Leveraging Multimodal Dialog Technology for the Design of Automated and Interactive Student Agents for Teacher Training. | David Pautler, Vikram Ramanarayanan, Kirby Cofino, Patrick L. Lange, David Suendermann-Oeft |
| 2018 | SIGdial | Automatic Token and Turn Level Language Identification for Code-Switched Text Dialog: An Analysis Across Language Pairs and Corpora. | Vikram Ramanarayanan, Robert Pugh |
| 2017 | AAAI | Crowdsourcing Multimodal Dialog Interactions: Lessons Learned from the HALEF Case. | Vikram Ramanarayanan, David Suendermann-Oeft, Hillary Molloy, Eugene Tsuprun, Patrick L. Lange, Keelan Evanini |
| 2017 | ASRU | Exploring ASR-free end-to-end modeling to improve spoken language understanding in a cloud-based dialog system. | Yao Qian, Rutuja Ubale, Vikram Ramanarayanan, Patrick L. Lange, David Suendermann-Oeft, Keelan Evanini, Eugene Tsuprun |
| 2017 | ICMI | A modular, multimodal open-source virtual interviewer dialog agent. | Kirby Cofino, Vikram Ramanarayanan, Patrick L. Lange, David Pautler, David Suendermann-Oeft, Keelan Evanini |
| 2017 | ICMI | Crowdsourcing ratings of caller engagement in thin-slice videos of human-machine dialog: benefits and pitfalls. | Vikram Ramanarayanan, Chee Wee Leong, David Suendermann-Oeft, Keelan Evanini |
| 2017 | Interspeech | Human and Automated Scoring of Fluency, Pronunciation and Intonation During Human-Machine Spoken Dialog Interactions. | Vikram Ramanarayanan, Patrick L. Lange, Keelan Evanini, Hillary R. Molloy, David Suendermann-Oeft |
| 2017 | Interspeech | Rushing to Judgement: How do Laypeople Rate Caller Engagement in Thin-Slice Videos of Human-Machine Dialog? | Vikram Ramanarayanan, Chee Wee Leong, David Suendermann-Oeft |
| 2017 | Interspeech | Jee haan, I'd like both, por favor: Elicitation of a Code-Switched Corpus of Hindi-English and Spanish-English Human-Machine Dialog. | Vikram Ramanarayanan, David Suendermann-Oeft |
| 2017 | Interspeech | Database of Volumetric and Real-Time Vocal Tract MRI for Speech Science. | Tanner Sorensen, Zisis Iason Skordilis, Asterios Toutios, Yoon-Chul Kim, Yinghua Zhu, Jangwon Kim, Adam C. Lammert, Vikram Ramanarayanan, Louis Goldstein, Dani Byrd, Krishna S. Nayak, Shrikanth S. Narayanan |
| 2016 | EDM | Novel features for capturing cooccurrence behavior in dyadic collaborative problem solving tasks. | Vikram Ramanarayanan, Saad Khan |
| 2016 | Interspeech | Noise and Metadata Sensitive Bottleneck Features for Improving Speaker Recognition with Non-Native Speech Input. | Yao Qian, Jidong Tao, David Suendermann-Oeft, Keelan Evanini, Alexei V. Ivanov, Vikram Ramanarayanan |
| 2016 | Interspeech | A New Model of Speech Motor Control Based on Task Dynamics and State Feedback. | Vikram Ramanarayanan, Benjamin Parrell, Louis Goldstein, Srikantan S. Nagarajan, John F. Houde |
| 2015 | ASRU | Using bidirectional lstm recurrent neural networks to learn high-level abstractions of sequential features for automated scoring of non-native spontaneous speech. | Zhou Yu, Vikram Ramanarayanan, David Suendermann-Oeft, Xinhao Wang, Klaus Zechner, Lei Chen, Jidong Tao, Aliaksei Ivanou, Yao Qian |
| 2015 | ICMI | Evaluating Speech, Face, Emotion and Body Movement Time-series Features for Automated Multimodal Presentation Scoring. | Vikram Ramanarayanan, Chee Wee Leong, Lei Chen, Gary Feng, David Suendermann-Oeft |
| 2015 | Interspeech | An analysis of time-aggregated and time-series features for scoring different aspects of multimodal presentation data. | Vikram Ramanarayanan, Lei Chen, Chee Wee Leong, Gary Feng, David Suendermann-Oeft |
| 2015 | Interspeech | Experimental assessment of the tongue incompressibility hypothesis during speech production. | Zisis Iason Skordilis, Vikram Ramanarayanan, Louis Goldstein, Shrikanth S. Narayanan |
| 2015 | SP | HALEF: An Open-Source Standard-Compliant Telephony-Based Modular Spoken Dialog System: A Review and An Outlook. | David Suendermann-Oeft, Vikram Ramanarayanan, Moritz Teckenbrock, Felix Neutatz, Dennis Schmidt |
| 2015 | SIGdial | Automated Speech Recognition Technology for Dialogue Interaction with Non-Native Interlocutors. | Alexei V. Ivanov, Vikram Ramanarayanan, David Suendermann-Oeft, Melissa Lopez, Keelan Evanini, Jidong Tao |
| 2015 | SIGdial | A distributed cloud-based dialog system for conversational application development. | Vikram Ramanarayanan, David Suendermann-Oeft, Alexei V. Ivanov, Keelan Evanini |
| 2014 | Interspeech | A real-time MRI study of articulatory setting in second language speech. | Andrs Bentez, Vikram Ramanarayanan, Louis Goldstein, Shrikanth S. Narayanan |
| 2014 | Interspeech | Motor control primitives arising from a learned dynamical systems model of speech articulation. | Vikram Ramanarayanan, Louis Goldstein, Shrikanth S. Narayanan |
| 2014 | Interspeech | Joint filtering and factorization for recovering latent structure from noisy speech data. | Colin Vaz, Vikram Ramanarayanan, Shrikanth S. Narayanan |
| 2013 | Interspeech | Analyzing eye-voice coordination in rapid automatized naming. | Daniel Bone, Chi-Chun Lee, Vikram Ramanarayanan, Shrikanth S. Narayanan, Renske S. Hoedemaker, Peter C. Gordon |
| 2013 | Interspeech | Vocal tract cross-distance estimation from real-time MRI using region-of-interest analysis. | Adam C. Lammert, Vikram Ramanarayanan, Michael I. Proctor, Shrikanth S. Narayanan |
| 2013 | Interspeech | Speaker verification based on fusion of acoustic and articulatory information. | Ming Li, Jangwon Kim, Prasanta Kumar Ghosh, Vikram Ramanarayanan, Shrikanth S. Narayanan |
| 2013 | Interspeech | Articulatory settings facilitate mechanically advantageous motor control of vocal tract articulators. | Vikram Ramanarayanan, Adam C. Lammert, Louis Goldstein, Shrikanth S. Narayanan |
| 2013 | Interspeech | A two-step technique for MRI audio enhancement using dictionary learning and wavelet packet analysis. | Colin Vaz, Vikram Ramanarayanan, Shrikanth S. Narayanan |
| 2013 | Interspeech | The effect of word frequency and lexical class on articulatory-acoustic coupling. | Zhaojun Yang, Vikram Ramanarayanan, Dani Byrd, Shrikanth S. Narayanan |
| 2011 | Interspeech | Validating rt-MRI Based Articulatory Representations via Articulatory Recognition. | Athanasios Katsamanis, Erik Bresch, Vikram Ramanarayanan, Shrikanth S. Narayanan |
| 2011 | Interspeech | A Multimodal Real-Time MRI Articulatory Corpus for Speech Research. | Shrikanth S. Narayanan, Erik Bresch, Prasanta Kumar Ghosh, Louis Goldstein, Athanasios Katsamanis, Yoon Kim, Adam C. Lammert, Michael I. Proctor, Vikram Ramanarayanan, Yinghua Zhu |
| 2011 | Interspeech | Automatic Data-Driven Learning of Articulatory Primitives from Real-Time MRI Data Using Convolutive NMF with Sparseness Constraints. | Vikram Ramanarayanan, Athanasios Katsamanis, Shrikanth S. Narayanan |
| 2010 | Interspeech | Investigating articulatory setting - pauses, ready position, and rest - using real-time MRI. | Vikram Ramanarayanan, Dani Byrd, Louis Goldstein, Shrikanth S. Narayanan |