Publications
Publications
Journal Papers:
R. Bhadra, S. Chowdhury, A. Roy, J. K. Chandra, R. Gupta, "QaPRExt: A Unified Deep Learning Framework for Quality-aware PPG-derived Respiration Signal Extraction for Personalized Healthcare", in Measurement Science and Technology (Impact factor: 3.4, Q2, h5 index: 54), 2025, doi: 10.1088/1361-6501/ae0c05 [Code]
S. R. Hota (†), A. Roy (†), U. Satija, "R2REst: A Unified Deep Learning Framework for Estimating Respiration Rate from Respiratory Sounds" in IEEE Signal Processing Letters (Impact factor: 3.9, Q1, h5 index: 72), vol. 32, pp. 2833-2837, 2025, doi: 10.1109/LSP.2025.3578932 [Code] (†: Equally contributed)
A. Roy, U. Satija, "Effect of Auscultation Hindering Noises on Detection of Adventitious Respiratory Sounds Using Pre-trained Audio Neural Nets: A Comprehensive Study", in IEEE Transactions on Instrumentation and Measurement (Impact factor: 5.9, Q1, h5 index: 124), vol. 74, pp. 1-8, 2025, Art no. 6505608, doi: 10.1109/TIM.2025.3571143. [Code]
A. Roy, U. Satija, "RS-2-BP: A Unified Deep Learning Framework for Deriving EIT-Based Breathing Patterns from Respiratory Sounds", in IEEE Signal Processing Letters (Impact factor: 3.2, Q1, h5 index: 66), vol. 31, pp. 2785-2789, 2024, doi: 10.1109/LSP.2024.3475358. [Code]
A. Roy, U. Satija, "A Novel Deep Metric Learning-Based State-Stable and Noise-Aware Biometric Authentication Framework Using Seismocardiogram Signals," in IEEE Transactions on Biometrics, Behavior, and Identity Science (Impact factor: 5, Q1, h5 index: 42), vol. 7, no. 2, pp. 246-255, April 2025, doi: 10.1109/TBIOM.2024.3478373.
A. Roy, U. Satija, "A Novel Multi-Head Self-Operational Neural Network Architecture for Chronic Obstructive Pulmonary Disease Detection Using Lung Sounds", in IEEE/ACM Transactions on Audio, Speech, and Language Processing (Impact factor: 5.4, Q1, h5 index: 74), vol. 32, pp. 2566-2575, 2024, doi: 10.1109/TASLP.2024.3393743. [Code]
A. Roy, U. Satija and S. Karmakar, "Pulmo-TS2ONN: A Novel Triple Scale Self Operational Neural Network for Pulmonary Disorder Detection Using Respiratory Sounds," in IEEE Transactions on Instrumentation and Measurement (Impact factor: 5.6, Q1, h5 index: 102), vol. 73, pp. 1-12, 2024, Art no. 6502812, doi: 10.1109/TIM.2024.3378206. [Code]
A. Roy, A. Thakur, and U. Satija, "VGAResNet: A Unified Visibility Graph Adjacency Matrix-Based Residual Network for Chronic Obstructive Pulmonary Disease Detection Using Lung Sounds," in IEEE Sensors Letters (Impact factor: 2.8, Q2, h5 index: 36), vol. 7, no. 11, pp. 1-4, Nov. 2023, Art no. 7006604, doi: 10.1109/LSENS.2023.3326118 . [Code]
A. Roy, U. Satija, "RDLINet: A Novel Lightweight Inception Network for Respiratory Disease Classification Using Lung Sounds," in IEEE Transactions on Instrumentation and Measurement (Impact factor: 5.6, Q1, h5 index: 102), vol. 72, pp. 1-13, 2023, Art no. 4008813, doi: 10.1109/TIM.2023.3292953. [Code]
A. Roy, U. Satija, "A Novel Melspectrogram Snippet Representation Learning Framework For Severity Detection of Chronic Obstructive Pulmonary Diseases," in IEEE Transactions on Instrumentation and Measurement (Impact factor: 5.6, Q1, h5 index: 102), vol. 72, pp. 1-11, 2023, Art no. 4003311, doi: 10.1109/TIM.2023.3256468. [Code]
B. Roy, A. Roy, J. K. Chandra, and R. Gupta, "i-PRExT: Photoplethysmography Derived Respiration Signal Extraction and Respiratory Rate Tracking Using Neural Networks," in IEEE Transactions on Instrumentation and Measurement (Impact Factor: 5.6, Q1, h5 index: 102), vol. 70, pp. 1-9, 2021, Art no. 2504309, doi: 10.1109/TIM.2020.3043506. [Code] [Suplimentary files]
(†): Equal contribution
Conference Papers:
A. Pal, A. Roy, U. Satija (*), "A Unified Joint Contrastive Triplet Loss with Temporal and Frequency Signal Fusion for Diagnosing Heart Murmurs," ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (Core-A*, h5 index: 129), Hyderabad, India, 2025, pp. 1-5, doi: 10.1109/ICASSP49660.2025.10889389. [Code] [Supplementary files]
A. Roy (*), U. Satija, "ILDNet: A Novel Deep Learning Framework for Interstitial Lung Disease Identification Using Respiratory Sounds," 2024 International Conference on Signal Processing and Communications (SPCOM), Bangalore, India, 2024, pp. 1-5, doi: 10.1109/SPCOM60851.2024.10631581. [Code] [Supplementary files]
S. P. Singh, A. Roy, U. Satija (*), "LoRaSONN: A Novel Self-Operational Neural Network Learning Framework for RF-Fingerprint Identification of LoRa Devices", in 2024 IEEE Wireless Communications and Networking Conference (WCNC), Dubai, United Arab Emirates, 2024, pp. 1-6, doi: 10.1109/WCNC57260.2024.10570890. [Code] [Supplementary files]
A. Roy, U. Satija (*), "AsthmaSCELNet: A Lightweight Supervised Contrastive Embedding Learning Framework For Asthma Classification Using Lung Sounds", Proc. INTERSPEECH (Core-A*, h5 index: 111), Dublin, Ireland, 2023, 5431-5435, doi: 10.21437/Interspeech.2023-428. [Code] [Supplementary files]
A. Roy (*), U. Satija, "AsTFSONN: A Unified Framework Based on Time-Frequency Domain Self-Operational Neural Network for Asthmatic Lung Sound Classification ", 2023 IEEE 18th International Symposium on Medical Measurements and Applications (MeMeA) (h5 index: 20), Jeju Island, South Korea, 2023, pp. 1-6, doi: 10.1109/MeMeA57477.2023.10171911 . [Code] [Supplementary files]
A. Roy, U. Satija (*), "Automated Severity Detection of Chronic Obstructive Pulmonary Disease Using Lung Sounds," 2022 IEEE 19th India Council International Conference (INDICON) (h5 index: 23), Kochi, India, 2022, pp. 1-6, doi: 10.1109/INDICON56171.2022.10040031 . [Code] [Supplementary files]
(*) : Presenter
Preprints (Non-peer reviewed)
S. R. Hota (†), A. Roy (†), U. Satija. "ILD-VIT: A Unified Vision Transformer Architecture for Detection of Interstitial Lung Disease from Respiratory Sounds", arXiv:2510.11458, doi: https://doi.org/10.48550/arXiv.2510.11458
S. R. Hota (†), A. Roy (†), U. Satija. "R2REst: A Unified Deep Learning Framework for Estimating Respiration Rate from Respiratory Sounds". TechRxiv Preprint. March 28, 2025. doi: 10.36227/techrxiv.174318053.37913618/v1
A. Roy, U. Satija. (2025) "Exploring Breathing Phase Segregated Information for Hierarchical Categorization of Respiratory Diseases: A Paradigm Shift in Traditional Approach", TechRxiv Preprint. March 28, 2025. doi: 10.36227/techrxiv.174317800.03983824/v1
A. Roy, U. Satija (2024), "RS-2-BP: A Unified Deep Learning Framework for Deriving EIT-Based Breathing Patterns from Respiratory Sounds". TechRxiv. Preprint. doi: 10.36227/techrxiv.172470166.68738781/v1
A. Roy, U. Satija (2022), "RDsLINet: A Novel Lightweight Inception Network For Respiratory Disease Classification Using Lung Sounds". TechRxiv. Preprint. doi: 10.36227/techrxiv.21732272.v1
A. Roy, U. Satija (2022), "A Novel Melspectrogram Snippet Representation Learning Framework For Severity Detection of Chronic Obstructive Pulmonary Diseases." TechRxiv. Preprint. doi: 10.36227/techrxiv.21758660.v1
Book Chapters:
Nil