Publications

Organized by category in reversed chronological order.

A

2026

  1. CardioFM-2026
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    CardioFM: A Multimodal Foundation Model for Joint ECG and PPG Representation Learning
    Md Hassanuzzaman, Tilendra Choudhary, A. Gent, and 3 more authors
    2026
  2. ResearchSq-2026
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    Cardiovascular and Autonomic Phenotypes Reveal Distinct Mechanisms of Sepsis Decompensation via Deep Learning
    Tilendra Choudhary, Haoming Shi, Ayman Ali, and 4 more authors
    2026
  3. medRxiv-2026
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    Characterizing Autonomic Dysfunction during Resuscitation in Sepsis using Multiscale Entropy
    P. Krishnan, A. Sikora, B. Murray, and 5 more authors
    2026
  4. arXiv-2026
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    Clin-JEPA: A Multi-Phase Co-Training Framework for Joint-Embedding Predictive Pretraining on EHR Patient Trajectories
    Y. Yang, M. Arora, R. Zhang, and 4 more authors
    2026
  5. MPT-2026
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    MPT: A Comprehensive Toolbox for Deriving Cardiorespiratory Physiomarkers from Biosignals with LLM-Based Interpretation
    Tilendra Choudhary, Md Hassanuzzaman, P. Krishnan, and 3 more authors
    2026

2025

  1. SSRN-2025
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    A Multimodal Continuous Data Fusion Approach to Predicting Septic Shock in Critically Ill Adults: A Multi-Center Retrospective Cohort Study
    Moamen M Soliman, Tilendra Choudhary, Curtis Marshall, and 3 more authors
    2025

2024

  1. arXiv-2024
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    Deep Representation Learning-Based Dynamic Trajectory Phenotyping for Acute Respiratory Failure in Medical Intensive Care Units
    Alan Wu, Tilendra Choudhary, Pulakesh Upadhyaya, and 3 more authors
    2024
B

2025

  1. PLoS-One
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    SpO2/FiO2 ratio as a better metric for assessment of RBC transfusion effectiveness in non-traumatic critically ill patients with physiologic derangements
    Tilendra Choudhary, Geoffrey Smith, John D Roback, and 3 more authors
    PLoS One, 2025
  2. Frontiers-SP
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    Smart Biomedical Signal Analysis with Machine Intelligence
    Tilendra Choudhary, Pulakesh Upadhyaya, Mohammad Zavid Parvez, and 1 more author
    Frontiers in Signal Processing, 2025
  3. BSPC-2025
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    Analyzing SCG Methodology for Identification of Ventricular Depolarization Events
    Mousumi Das, Tilendra Choudhary, L.N. Sharma, and 1 more author
    Biomedical Signal Processing and Control, 2025

2024

  1. BMC-Crit-Care
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    Derivation and Validation of Generalized Sepsis-induced Acute Respiratory Failure Phenotypes Among Critically Ill Patients: A Retrospective Study
    Tilendra Choudhary, Pulakesh Upadhyaya, Carolyn M Davis, and 8 more authors
    BMC Critical Care, 2024
  2. HDS-2024
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    Robust Meta-Model for Predicting the Likelihood of Receiving Blood Transfusion in Non-traumatic ICU Patients
    Alireza Rafiei, Ronald Moore, Tilendra Choudhary, and 6 more authors
    Health Data Science, 2024
  3. BSPC-2024
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    Parsimonious waveform-derived features consisting of pulse arrival time and heart rate variability predicts the onset of septic shock
    Moamen M Soliman, Curtis Marshall, Jacob P Kimball, and 7 more authors
    Biomedical Signal Processing and Control, 2024

2023

  1. Elsevier-JAD
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    Effect of transcutaneous cervical vagus nerve stimulation on declarative and working memory in patients with Posttraumatic Stress Disorder (PTSD): A pilot study
    Tilendra Choudhary, Marcus Elliott, Neil R Euliano, and 7 more authors
    Journal of Affective Disorders, 2023

2022

  1. IEEE-SJ
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    Non-contact heart rate measurement from facial video data using a 2D-VMD scheme
    Mousumi Das, Tilendra Choudhary, M.K. Bhuyan, and 1 more author
    IEEE Sensors Journal, 2022

2021

  1. Elsevier-BSPC
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    Analyzing Seismocardiographic Approach for Heart Rate Variability Measurement
    Tilendra Choudhary, Mousumi Das, L.N. Sharma, and 1 more author
    Biomedical Signal Processing and Control, 2021
  2. IEEE-TIM
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    Vibrocarotidography: A Novel Measurement Technique to Quantify Pulsations at Common Carotid Arteries
    Tilendra Choudhary, Mousumi Das, M.K. Bhuyan, and 1 more author
    IEEE Transactions on Instrumentation and Measurement, 2021
  3. IEEE-TIM
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    Noninvasive Accelerometric Approach for Cuffless Continuous Blood Pressure Measurement
    Mousumi Das, Tilendra Choudhary, L.N. Sharma, and 1 more author
    IEEE Transactions on Instrumentation and Measurement, 2021

2020

  1. PhD-Thesis
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    Waveform Delineation and Analysis of Seismocardiographic Signals
    Tilendra Choudhary
    2020
    Indian Institute of Technology Guwahati, India
  2. IEEE-TIM
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    Delineation and Analysis of Seismocardiographic Systole and Diastole Profiles
    Tilendra Choudhary, M.K. Bhuyan, and L.N. Sharma
    IEEE Transactions on Instrumentation and Measurement, 2020
  3. IEEE-SJ
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    Identification of Human Breathing-States Using Cardiac-Vibrational Signal for m-Health Applications
    Tilendra Choudhary, L.N. Sharma, M.K. Bhuyan, and 1 more author
    IEEE Sensors Journal, 2020

2019

  1. Elsevier-BSPC
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    Orthogonal subspace projection based framework to extract heart cycles from SCG signal
    Tilendra Choudhary, M.K. Bhuyan, and L.N. Sharma
    Biomedical Signal Processing and Control, 2019
  2. IEEE-SJ
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    A Novel Method for Aortic Valve Opening Phase Detection Using SCG Signal
    Tilendra Choudhary, M.K. Bhuyan, and L.N. Sharma
    IEEE Sensors Journal, 2019

2018

  1. IEEE-SPL
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    Heart sound extraction from sternal seismocardiographic signal
    Tilendra Choudhary, L.N. Sharma, and Manas Kamal Bhuyan
    IEEE Signal Processing Letters, 2018
  2. IEEE-JBHI
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    Automatic Detection of Aortic Valve Opening using Seismocardiography in Healthy Individuals
    Tilendra Choudhary, L.N. Sharma, and M.K. Bhuyan
    IEEE Journal of Biomedical and Health Informatics, 2018

2015

  1. IET-HTL
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    Robust detection of premature ventricular contractions using sparse signal decomposition and temporal features
    M Sabarimalai Manikandan, Barathram Ramkumar, Pranav S Deshpande, and 1 more author
    Healthcare Technology Letters, 2015
C

2025

  1. SHOCK-2025
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    Intraoperative Photoplethysmography Waveform-Based Prediction of Post-Operative Acute Kidney Injury
    Preethi Krishnan, Ayman Ali, Junseob Kim, and 2 more authors
    In SHOCK, 2025
  2. SHOCK-2025
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    Development and Validation of a Computational Algorithm for Automated Detection and Classification of Fluid Bolus Events in Septic Shock Using Multimodal Physiological Data
    Haoming Shi, Tilendra Choudhary, Curtis E Marshall, and 4 more authors
    In SHOCK, 2025
  3. SHOCK-2025
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    Fluid Responsiveness in Critical Care: A Volume Resuscitation-Based Analysis of Hemodynamic Changes
    Haoming Shi, Tilendra Choudhary, Curtis E Marshall, and 4 more authors
    In SHOCK, 2025
  4. AA-2025
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    Heart Rate Variability (HRV) Biomarkers and Their Association with the Vasoplegic State and Vasopressor Support in Patients with Sepsis
    B. Edelman, Preethi Krishnan, Ayman Ali, and 4 more authors
    In Anesthesia & Analgesia, 2025

2024

  1. ATS-2024
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    A Multicenter Study on Deriving and Validating Data-driven Phenotypes for Sepsis-induced Acute Respiratory Failure in ICU Patients
    Tilendra Choudhary, P Upadhyaya, C Davis, and 3 more authors
    In American Thoracic Society, C96. PRECISION MEDICINE IN CRITICAL CARE: EXPLORING ARDS AND SEPSIS PHENOTYPES, San Diego, 2024
  2. ATS-2024
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    A Retrospective Causal Inference-based Study Using Machine Learning for Identifying Treatment Effects of Various Therapies in Sepsis-induced Acute Respiratory Failure Phenotypes
    P Upadhyaya, Tilendra Choudhary, C Davis, and 3 more authors
    In American Thoracic Society, C22. ARTIFICIAL INTELLIGENCE IN THE ICU: THE MACHINE WILL SEE YOU NOW, San Diego, 2024

2022

  1. IEEE-C-WiSPNET
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    A multiresolution method for non-contact heart rate estimation using facial video frames
    Mousumi Das, Tilendra Choudhary, M.K. Bhuyan, and 2 more authors
    In 2022 International Conference on Wireless Communications Signal Processing and Networking (WiSPNET), 2022

2021

  1. IEEE-C-INDICON
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    A non-fiducial noise robust VMD-based framework for ECG-based biometric recognition
    Tilendra Choudhary, Mousumi Das, L.N. Sharma, and 1 more author
    In 2021 IEEE 18th India Council International Conference (INDICON), 2021

2020

  1. Patent-IN
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    Device and Method for Seismocardiography Recording and Monitoring in Mobile Device for Healthcare Applications
    Tilendra Choudhary, L.N. Sharma, and M.K. Bhuyan
    2020
  2. Patent-IN
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    Method and Technology for Accelerometric Signal Recording of a Novel Vibrocarotidogram (ViCG) with Seismocardiogram (SCG)
    Tilendra Choudhary, L.N. Sharma, and M.K. Bhuyan
    2020

2019

  1. IEEE-C-TENSYMP
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    Effect of Respiratory Effort Levels on SCG Signals
    Tilendra Choudhary, M.K. Bhuyan, and L.N. Sharma
    In The IEEE Region 10 Symposium (TENSYMP), 2019

2018

  1. IEEE-C-ICIIBMS
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    SPECTRACENTROGRAM: A Time-Frequency Distribution for Signal Processing Applications
    Tilendra Choudhary, L.N. Sharma, and M.K. Bhuyan
    In IEEE International Conference on Intelligent Informatics and BioMedical Sciences (ICIIBMS), Thailand, 2018
  2. IEEE-C-SPCOM
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    Suppression of Artifacts from Seismocardiogram Signal using Two-Stage Kalman Filtering Model
    Tilendra Choudhary, L.N. Sharma, and M.K. Bhuyan
    In IEEE International Conference on Signal Processing and Communications (SPCOM), Bangalore, 2018
  3. IEEE-C-WiSPNET
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    Standalone Heartbeat Extraction in SCG signal using Variational Mode Decomposition
    Tilendra Choudhary, L.N. Sharma, and M.K. Bhuyan
    In IEEE International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), 2018
  4. IEEE-C-WiSPNET
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    Small Motion Magnification using Automated RoI Selection and Spatial Co-ordinate Approach
    Mithoon Kumar, Tilendra Choudhary, and M.K. Bhuyan
    In IEEE International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET), 2018

2016

  1. IEEE-C-ICADW
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    An energy efficient image communication framework for bandlimited wireless sensor networks
    Debajit Sarma, Milan Kumar Tarafder, Tilendra Choudhary, and 1 more author
    In 2016 International Conference on Accessibility to Digital World (ICADW), 2016
  2. IEEE-C-NCC
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    Robust photoplethysmographic (PPG) based biometric authentication for wireless body area networks and m-health applications
    Tilendra Choudhary, and M Sabarimalai Manikandan
    In 2016 Twenty Second National Conference on Communication (NCC), 2016

2015

  1. IEEE-C-SPIN
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    A novel unified framework for noise-robust ECG-based biometric authentication
    Tilendra Choudhary, and M Sabarimalai Manikandan
    In 2015 2nd International Conference on Signal Processing and Integrated Networks (SPIN), 2015