Pratik Shah

Biography

Pratik received the B. Tech degree in Electronics and Communication Engineering from Nirma University, Ahmedabad, India in 2007, the M. Tech degree from the Indian Institute of Technology, Kharagpur, India in 2009, and the M.S. and Ph.D. degrees in 2017 and 2018, respectively from the University of Southern California in Electrical Engineering. From 2009-2012, he was a scientist at GE Global Research, India, where he developed image processing routines on medical images. He was a recipient of the Institute Silver medal for being the best outgoing postgraduate student of the Department at Indian Institute of Technology, Kharagpur.

His research interests are in inverse problems, inverse scattering, optimization methods, compressive sensing, image processing, and machine learning and their applications in medical imaging and sensing. Currently, he is developing an inversion approach, where a machine learning technique is integrated into a physics (model) based imaging routine, for reconstructing more accurate microwave images.

Publications

2025
Journal
  • P Shah, M Lange, G Beatty, M Zhu, “PO-05-067 REAL-TIME ADAPTIVE MAPPING OF MULTIPLE CARDIAC RHYTHMS USING A DEEP LEARNING-BASED BEAT-GROUPING METHOD,” Heart Rhythm 22 (4), S592-S593, 2025 [link]
  • P Shah, M Zhu, G Beatty, “PO-04-062 A NOVEL METHOD FOR RECONSTRUCTING CARDIAC ACTION POTENTIALS FROM NONCONTACT CAVITARY POTENTIALS: A PILOT STUDY,” Heart Rhythm 22 (4), S468, 2025 [link]
2022
Conference
  • P Shah, D Lagalante, G Thomas, A Natale, D Lakkireddy, “Accuracy of an automated, real-time algorithm to localize the focal origin of clinically simulated premature atrial contractions using non-contact mapping,” JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY 33 (4), 822-822, 2022 [link]
  • P Shah, D Chou, R Shi, T Wong, “Reproducible correlation between non-contact charge density amplitude to bipolar voltage in stable atrial tachycardia,” JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY 33 (4), 823-824, 2022 [link]
  • D Gibson, P Shah, D Chou, V Reddy, “Accuracy of an automated, real-time algorithm to localize the focal origin of premature atrial contractions and non-PV triggers using non-contact mapping,” JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY 33 (4), 816-817, 2022 [link]
Journal
  • J Krachman, D Chou, M Zhu, P Shah, “PO-669-05 A COMPARATIVE ASSESSMENT OF MACHINE LEARNING-BASED APPROACHES FOR REAL-TIME RHYTHM CLASSIFICATION,” Heart Rhythm 19 (5), S317-S318, 2022 [link]
  • NA Angel, P Shah, D Chou, M Zhu, “PO-639-07 AUTOMATIC UNIPOLAR ELECTROGRAM MORPHOLOGY ANALYSIS USING A CONVOLUTED NEURAL NETWORK CLASSIFIER,” Heart Rhythm 19 (5), S202-S203, 2022 [link]
  • NA Angel, P Shah, D Chou, M Zhu, “PO-639-08 IDENTIFICATION OF CONDUCTION PATTERNS DURING ATRIAL FIBRILLATION USING ARTIFICIAL INTELLIGENCE: HOLISTIC FULL CHAMBER VIEW,” Heart Rhythm 19 (5), S203, 2022 [link]
  • FD Ramirez, JR Winterfield, X Shi, D Chou, D Robinson, N Angel, P Shah, TS Jr, E Ghafoori, A V, erper, L Mariappan, B Soré, J Peyrat, V Loyer, Y Nakatani, H Cochet, P Jaïs, “Noncontact whole-chamber charge density mapping of the left ventricle: Preclinical evaluation in a sheep model,” Heart Rhythm 19 (5), 828-836, 2022 [link]
Other Publications
  • M Zhu, N Angel, P Shah, X Shi, D CHOU, G Beatty, MR FLAHERTY, “System for creating a composite map,” US Patent App. 17/601,661, 2022 [link]
  • G Chen, M Moghaddam, P Shah, J Stang, “Learning-assisted multi-modality dielectric imaging,” US Patent 11,250,601, 2022 [link]
2021
Journal
  • SR Mickelsen, N Angel, P Shah, X Shi, D Chou, “B-PO05-085 REGIONAL CONDUCTION VELOCITY MEASUREMENTS: COMPARING CONTACT AND NON-CONTACT ACTIVATION TECHNIQUES,” Heart Rhythm 18 (8), S406, 2021 [link]
  • P Shah, M Moghaddam, “Matrix Element-Based Theory of Compressive Sensing and Its Application to Electromagnetic Imaging,” IEEE Access 9, 129337-129346, 2021 [link]
  • P Shah, N Angel, X Shi, D Chou, “B-IN02-09 A MACHINE LEARNING BASED APPROACH FOR REAL TIME RHYTHM TRACKING,” Heart Rhythm 18 (8), S171-S172, 2021 [link]
  • P Shah, N Angel, X Shi, D Chou, “B-PO01-009 A MACHINE LEARNING BASED APPROACH FOR REAL TIME RHYTHM TRACKING,” Heart Rhythm 18 (8), S54, 2021
2020
Journal
  • ME CATHETERS, “SPECIAL SESSION D-IA01: EP Concepts Ignited: Innovative Techniques and Technologies,” Heart Rhythm 17 (5), 2020 [link]
Other Publications
  • G Chen, M Moghaddam, P Shah, J Stang, “SYSTEM AND METHOD FOR REAL-TIME TRACKING OF A PROBE DURING A PROCEDURE,” US Patent App. 16/641,115, 2020 [link]
2019
Journal
  • G Chen, P Shah, J Stang, M Moghaddam, “Learning-Assisted Multimodality Dielectric Imaging,” IEEE Transactions on Antennas and Propagation 68 (3), 2356-2369, 2019 [link]
2018
Conference
  • P Shah, G Chen, M Moghaddam, “Learning Nonlinearity of Microwave Imaging Through Deep Learning,” 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI …, 2018 [link]
  • G Chen, P Shah, M Moghaddam, “Multi-parameter Microwave Inverse Scattering with Group Sparsity Constraints,” 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI …, 2018 [link]
  • G Chen, P Shah, J Stang, M Moghaddam, “Deep Learning Assisted Microwave Imaging using MRI Data,” URSI Atlantic Radio Science Meeting, 2018
  • G Chen, P Shah, J Stang, M Moghaddam, “3D Microwave Tracking of Treatment Probe in Thermal Therapy,” USNC-URSI National Radio Science Meeting, 2018
Journal
  • P Shah, M Moghaddam, “A Fast Level Set Method for Multimaterial Recovery in Microwave Imaging,” IEEE Transactions on Antennas and Propagation 66 (6), 3017-3026, 2018 [link]
  • P Shah, G Chen, J Stang, M Moghaddam, “3-D Level Set Method for Joint Contrast and Shape Recovery in Microwave Imaging,” IEEE Transactions on Computational Imaging 5 (1), 97-108, 2018 [link]
  • R Akbar, A Silva, N Golestani, P Shah, R Chen, KB Dogaheh, M Moghaddam, D Entekhabi, “Autonomous Moisture Continuum Sensing Network: Intelligent and Energy Efficient in situ Wireless Sensor Networks in Support of Earth Sciences,” AGU Fall Meeting Abstracts, 2018 [link]
Other Publications
  • P Shah, “Multi-constrained Inversion Algorithms for Microwave Imaging,” University of Southern California, 2018 [link]
2017
Conference
  • P Shah, M Moghaddam, “Super resolution for microwave imaging: A deep learning approach,” 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI …, 2017 [link]
  • G Chen, J Stang, P Shah, S Cho, L Eric, M Moghaddam, “A Microwave Imaging System and Real-Time Image Reconstruction Algorithm for Intraoperative 3D Monitoring of Thermal Ablation Therapies,” The Radiological Society of North America, 2017
  • P Shah, M Moghaddam, “Matrix norm based method for recovery of high contrast and sparse objects in microwave imaging,” 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI …, 2017 [link]
Other Publications
  • B Das, A Narayanan, P Shah, “System and method for recalibrating a monochromatic image,” US Patent 9,649,083, 2017 [link]
2016
Conference
  • P Shah, M Moghaddam, “Theoretical derivation of RIP-less compressive sensing for inverse scattering,” 2016 IEEE International Symposium on Antennas and Propagation (APSURSI …, 2016 [link]
  • AC Batista, P Shah, G Chen, J Stang, “Three Dimensional Level Set Method For Microwave Imaging,” USNC-URSI National Radio Science Meeting, 2016
Journal
  • P Shah, U Khankhoje, M Moghaddam, “Inverse Scattering using a Joint L1-L2 based Regularization,” IEEE Transactions on Antennas and Propagation 64 (4), 1373 – 1384, 2016 [link]
Other Publications
  • B Das, A Narayanan, P Shah, “System and method for contrast agent estimation in X-ray imaging,” US Patent 9,271,688, 2016 [link]
  • B Das, A Narayanan, P Shah, “SYSTEM AND METHOD FOR RECALIBRATING A MONOCHROMATIC IMAGE,” US Patent 20,160,171,694, 2016 [link]
2015
Conference
  • P Shah, M Moghaddam, “Fast Level Set Based Method for High Contrast Microwave Imaging,” PIERS, 253-257, 2015 [link]
  • R Akbar, P Shah, M Mahta, “Joint Radar-Radiometer Multi-Parameter Estimation of Surface Soil Moisture and Roughness,” IGARSS 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015
  • M Haynes, J Stang, P Shah, M Moghaddam, “Real-Time 3D Microwave Thermal Imaging of a Microwave Ablation Probe,” Antennas and Propagation (APSURSI), 2015 IEEE International Symposium on, 2015
2014
Conference
  • P Shah, UK Khankhoje, M Moghaddam, “Joint L1-L2 regularization for inverse scattering,” Antennas and Propagation Society International Symposium (APSURSI), 2014 …, 2014 [link]
2013
Other Publications
  • B Das, A Narayanan, PK Shah, “Method and system for design of spectral filter to classify tissue and material from multi-energy images,” US Patent 8,532,744, 2013 [link]
2012
Conference
  • A Narayanan, P Shah, B Das, “Design of spectral filtering for tissue classification,” SPIE Medical Imaging, 83142R-83142R-6, 2012 [link]
Journal
  • MMR Krishnan, P Shah, Ch, Chakraborty, AK Ray, “Statistical analysis of textural features for improved classification of oral histopathological images,” Journal of medical systems 36 (2), 865-881, 2012 [link]
Other Publications
  • P Shah, MD Gupta, “Simultaneous Registration and Segmentation by L1 Minimization,” Machine Learning in Medical Imaging, 128-135, 2012 [link]
2011
Journal
  • MMR Krishnan, P Shah, A Choudhary, Ch, Chakraborty, RR Paul, AK Ray, “Textural characterization of histopathological images for oral sub-mucous fibrosis detection,” Tissue and Cell 43 (5), 318-330, 2011 [link]
  • M Mookiah, P Shah, Ch, Chakraborty, AK Ray, “Brownian motion curve-based textural classification and its application in cancer diagnosis.,” Analytical and quantitative cytology and histology 33 (3), 158-168, 2011 [link]
  • MMR Krishnan, P Shah, Ch, Chakraborty, AK Ray, “Brownian motion curve based textural classification and its application towards cancer diagnosis,” Analytical Quantitative Cytology and Histology 33 (3), 158-168, 2011
2010
Conference
  • MMR Krishnan, P Shah, M Ghosh, M Pal, Ch, Chakraborty, RR Paul, J Chatterjee, AK Ray, “Automated characterization of sub-epithelial connective tissue cells of normal oral mucosa: Bayesian approach,” 2010 IEEE Students Technology Symposium (TechSym), 44-48, 2010 [link]
  • P Shah, M Krishnan, C Chakraborty, A Ray, “Morphometric pattern analysis of basal cell nuclei for oral cancer screening,” Bioinformatics and Biomedical Engineering (iCBBE), 2010 4th International …, 2010 [link]
Journal
  • MMR Krishnan, P Shah, M Pal, Ch, Chakraborty, RR Paul, J Chatterjee, AK Ray, “Structural markers for normal oral mucosa and oral sub-mucous fibrosis,” Micron 41 (4), 312-320, 2010 [link]
2009
Other Publications
  • B Mitra, P Shah, MRK Mookiah, AK Ray, J Chatterjee, Ch, Chakraborty, RR Paul, M Pal, “Method and system for detection of oral sub-mucous fibrosis using microscopic image analysis of oral biopsy samples,” US Patent App. 12/605,400, 2009 [link]
Other Articles
Other Publications
  • J Whitcomb, Y Fang, J Campbell, J Fayne, K Bakian-Dogaheh, A Melebari, A Melebari, E Hodges, Y Zhao, P Nergis, S Esk, ari, A Kannan, S Prager, A Azemati, N Golestani, A Etminan, R Chen, M Albahkali, G Chen, P Shah, R Akbar, AR Silva, M Bürgin, X Duan, M Haynes, U Khankhoje, K Savci, D Clewley, A Tabatabaeenejad, J Stang, L Yang, G Reflectometry, “Targeted Treatment of Disease with Heat,” [link]