Source: http://faculty.iitmandi.ac.in/~src/
Timestamp: 2019-04-22 00:54:56+00:00

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Dr. Shubhajit Roy Chowdhury was born on August 27, 1981. He completed his Ph. D from the Department of Electronics and Telecommunication Engineering, Jadavpur University in the year 2010. He is currently an Assistant Professor at the School of Computing and Electrical Engineering, Indian Institute of Technology Mandi. Previously, he also served as an Assistant Professor at the Centre for VLSI and Embedded Systems Technology, IIIT Hyderabad. He has also taught at Jadavpur University in the capacity of a lecturer from 2006 to 2010. He is a Senior Member of Institute of Electrical and Electronics Engineers (IEEE), member of VLSI Society of India, ACM and a life member of Indian Statistical Institute, Microelectronics Society of India, Institution of Electronic and Telecommunication Engineers and Telemedicine Society of India. He is a member of scientific, technical and editorial committee of Engineering and Natural Sciences Division of World Academy of Engineering, Science and Technology. He is the recipient of university gold medals in 2004 and 2006 for his B.E. and M.E. respectively, Altera Embedded Processor Designer Award in 2007, winner of five best paper awards. He received the award of the Fellow of Society of Applied Biotechnology (FSAB) by the Society of Applied Biotechnology in the year 2012. He is also awarded Young Engineers Award 2012-13 by the Institution of Engineers, India for his outstanding contribution in the field of Electronics and Telecommunication Engineering. He also received the award of the Fellow of the Association for the advancement of Biodiversity Sciences in the year 2014. He is the receipient of VIFA Young Faculty Award in the year 2015 and also the recipient of Young Neurologist Award from the World Stroke Organization in the year 2015. He has published over hundred papers in international journals and conferences. He is a reviewer of IEEE Transactions on VLSI Systems, IEEE Transactions on Measurement and Instrumentation, IEEE Sensors Journal, ACM Transactions on Design Automation of Electronic Systems, Journal of Medical Systems, Medical and Biological Engineering and Computing and other reputed journals. He is an Associate Editor of IEEE Access Journal, Journal of Medical Systems, and also the member of editorial board of Computers in Biology and Medicine. He has authored 6 books and book-chapters. He has currently filed six patents and has been granted two copyrights in the field of non invasive medical diagnosis. His research interests span around the development of Biomedical Embedded Systems, VLSI architectures, near infra-red spectroscopy based non invasive diagnosis and ASIC design of intelligent signal processing circuits. He is keenly interested in the educational system and its necessary transformation.
Universitat Klinikum Freiburg and Albert Ludwig Universitat Freiburg, Germany during November 2016 - December 2016 (under DST-DAAD Fellowship).
Blekinge Tekniska Hogskola, Karlskrona, Sweden and IT Universitetet i Kobenhavn, Copenhagen, Denmark during September 2016 - October 2016(under Erasmus Mundus Fellowship).
Advanced Computing and Microelectronics Unit, Indian Statistical Institute, Kolkata, December 2015 - January 2016 (as Visiting Scientist).
Malardalens Hogskola, Vasteras, Sweden during May 2015 (under Linnaus Palme Fellowship).
DEMAR Laboratory, Institut national de recherche en informatique et en automatique (INRIA), Montpellier, France during September 2013 (under INRIA Associate Fellowship).
Selected as Associate Editor of IEEE Access Journal by IEEE in the year 2018.
Elected as a member of Award Committee for Gandhian Young Technological Innovation (GYTI) Award by the Society for Research and Initiatives for Sustainable Technologies and Institutions (SRISTI) in the area of Health Care devices in the year 2018.
Outstanding Reviewer Award by the Journal of Neuroscience Methods (Elsevier) in 2018.
Received IAAM Scientist Medal in the European Sensors and Actuators Summit 2017 at Stockholm, Sweden.
Outstanding Reviewer Award by the journal Computers in Biology and Medicine (Elsevier) in February, 2017.
Received best poster award from IEEE INDICON 2016 held at IISc Bangalore.
Elected as Senior Member, IEEE in the year 2016.
Awarded Young Neurologist Award for outstanding contribution in the field of Neurology at the World Stroke Congress in the year 2016.
Awarded VIFA Young Faculty Award for outstanding contribution in th field of Biomedical Embedded System in the year 2016.
Awarded DST-DAAD Fellowship for Indo German Exchange in the year 2016.
Winner of Best Paper Award at 9th IEEE International Conference on Sensing Technology (ICST) at Auckland, New Zealand in the year 2015.
Nominated as Coordinator of Wearable Devices, Embedded Systems, and Computer Aided Diagnosis theme under Health Care Sector of pan-IIT-IISc project IMPRINT, Ministry of Human Resource Development in the year 2015.
Appointed as Member of Editorial Board, of Elsevier journal Computers in Biology and Medicine from the year 2014.
Appointed as the Associated Editor of the Springer Journal of Medical Systems from the year 2014.
Awarded Fellow of the Association for Advancement of Biodiversity Sciences (FABSc) by the Association for Advancement of Biodiversity Sciences in the year 2014.
Recognized Reviewer Status awarded by the journal Computers Methods and Programs in Biomedicine (Elsevier) in July, 2013.
Awarded Young Engineers Award by the Institution of engineers (India) for outstanding contribution in the field of Electronics and Telecommunication in the year 2012.
Awarded Fellow of the Society of Applied Biotechnology in the year 2012.
Winner of Best Poster Award in DST-CSIR sponsored National Conference on Sensors and Actuators 2011 held at Kolkata during March 11-12, 2011.
Winner of best project award for supervising a project on Medical diagnostic software, “Aarogyam”, by VJ Institute of Engineering and Technology, Hyderabad in 2011.
Project selected among top 4 projects in World Embedded Software Contest held at Seoul, Korea in the year 2010.
Awarded the Outstanding Intellectual Diploma of the 21st Century by International Biographical Centre, Cambridge, U.K in the year 2010.
Winner of second prize in Cadence Analog Design Contest in 2010.
Project selected amongst the top 4 in the World Embedded Software Contest 2010.
Reviewer of ACM Transactions on Design Automation of Electronic Systems from the year 2010.
Reviewer of Journal of Medical Systems from the year 2010.
Reviewer of IEEE Transactions on VLSI Systems from the year 2009.
Elected as a member of Scientific, Technical and Editorial Committee of Natural and Engineering Sciences Division, World Academy of Engineering, Science and Technology, France in the year 2009.
Project proposal selected amongst the best five project proposals in India by Texas Instruments for Texas Instruments Students’ Analog Design Contest organized on an All India basis in the year 2009.
Winner of Third Prize in Altera’s Nios II Soft Core Embedded Processor Design Contest 2007 organized on a worldwide basis.
Winner of University Gold Medal for ranking first in M.E. in Software Engineering in Jadavpur University in the year 2006.
Winner of Best Paper Award for presenting a paper on “VHDL Modeling and FPGA based implementation of an artificial telediagnostic system” at IEE CSI-EAIT 2006 in Kolkata in February 2006.
Winner of Special Award in the Paper Presentation Contest at the IETE Conference in Kolkata in 2004.
Winner of University Gold Medal for ranking first in B.E. (Hons.) in Information Technology in Vidyasagar University in the year 2004.
Winner of National Scholarship for securing rank in the first 100 in Higher Secondary Examination in the year 2000.
Winner of National Scholarship for securing ranks in the first 100 in Madhyamik Examination in the year 1998.
Winner of 2nd Prize in Saibal Roy Memorial Science Talent Examination in the year 1997.
Winner of third prize in state level technical essay competition organized by Regional Computer Centre, Kolkata in the year 1997.
ACM Transactions on Design Automation of Electronic Systems.
IEEE Transactions on VLSI Systems.
IEEE VLSI Design and Test Symposium 2010, 2011.
IEEE International Conference on Smart Instrumentation, Measurement and Applications 2013.
IEEE Recent Advances in Intelligent Computational Systems 2013.
IEEE International Conference on Sensing Technology 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018.
IEEE International Conference on Smart Instrumentation, Measurement and Applications 2013, 2014, 2015, 2016, 2017, 2018.
IEEE Emgineering in Medicine and Biology Conference 2014, 2015, 2016, 2017, 2018.
Member of GATE Committee for Biomedical Engineering.
Member of Gandhian Young Technological Innovation Award Committee in the Point of Care Testing devices domain.
Theme Coordinator of Embedded Systems, Wearable Devices, Computer Aided Diagnosis theme of Pan IIT-IISc Project IMPRINT under the Health Care domain.
Member of Expert Committee of Health Care Domain of National IMPRINT Essay Competition 2015.
Institute Coordinator for Ericsson Innovation Award 2015-16.
Fellow of the Association for the Advancement of Biodiversity Sciences (FABSc).
Fellow of the Society of Applied Biotechnology (FSAB).
Senior Member of Institution of Electrical and Electronic Engineers (SMIEEE, Membership No. 92772549).
Member of Association for Computer Machinery (Membership No. 7483653).
Member of the VLSI Society of India (Membership No. 1658).
Member of World Stroke Organization (Membership No. 3280855).
Life Member of the Institution of Electronics and Telecommunication Engineers (Membership No. M235896).
Life Member of the Indian Statistical Institute (Membership No. L-8870).
Life Member of the Indian Microelectronics Society (Membership No. LM-367).
Life Member of the Telemedicine Society of India (Membership No. LM-0051).
Ms. Swathi Ramasahayam (Title of thesis: Non invasive estimation of blood parameters using fingertip photoplethysmography.) Presently working with Iowa Department of Public Health, USA.
Mr. Nikhil Bhandari (Title of thesis: FPGA Based High Performance Asynchronous Arithmetic Logic Unit and Asynchronous Finite State Machine Controller using Modified 4-Phase Handshaking Protocol, 2018. Co-Advisor: Dr. Rahul Shrestha.) Presently working with M/S Synopsys.
Mr. Soumitr Sanjay Dubey (Title of thesis: An FPGA Implementation of Digital Architecture to Estimate the Direction of Arrival for Adaptive Array Antenna Based on Matrix Pencil Technique, 2018. Co-Advisor: Dr. Rahul Shrestha.) Presently working with M/S Shipment.
Mr. Neeraj Paradkar (Title of thesis: Non-Invasive Diagnosis of Cardiac Arrhythmia and Coronary Artery Disease Through Fingertip Photoplethysmography, 2017.) Presently working with M/S Samsung Semiconductor India RnD Centre.
Mr. Anand Thati (Title of thesis: Development of a high performance breath acetone sensing device, 2017. Co-advisor: Dr. Tapan Kumar Sau.) Presently working with M/S Eindhan Techsoft Pvt. Ltd.
Mr. Anirban Guha (Title of thesis: ASIC design of a hybrid pipelined parallel digital fuzzy processor, 2017) Presently working with M/S Red Pine Signals.
Ms. Mehak Sood (Title of thesis: Studies on cortical excitability regulation and systemic interference effects of transcranial direct current stimulation, 2016.) Presently working with M/S Qualcomm India Pvt. Ltd.
Mr. Naman Govil (Title of thesis: Algorithms for High Performance Hardware-Software Partitioning, 2016. Co-Advisor: Dr. Rahul Shrestha.) Presently working with M/S Nvidia India Pvt. Ltd.
Mr. Utkarsh Jindal (Title of thesis: Development of Point of Care Testing Device for NIRS Based Online Imaging During Electric Brain Stimulation, 2016.) Presently working with M/S Practo Pvt. Ltd.
Mr. Harsh Wardhan (Title of thesis: Electrical Modeling of Biological Cells and Generation of Biopotentials, 2016. Co-Advisor: Dr. Anubha Gupta.) Presently working with M/S Jaggu Pvt. Ltd.
Mr. Kshitij Agrawal (Title of thesis: FPGA Based VLSI Architecture of Image Registration and Fusion of Multimodal Images for Surveillance Applications, 2015.) Presently working with M/S Intel Corporation Pvt. Ltd.
Ms. Himani Upadhyay (Title of thesis: Design of High Performance Arithmetic Circuits using Novel Two Transistor (2T) XOR gates, 2015.) Presently working with M/S Xilinx India Pvt. Ltd.
Mr. Roopak Dubey (Title of thesis: FPGA based multi-robot reciprocal collision avoidance, 2014. Co-Advisor: Dr. K. Madhava Krishna.) Presently working with M/S Qualcomm India Pvt. Ltd.
Mr. Neeraj Pradhan (Title of thesis: Two tier globally asynchronous locally synchronous architecture for collision avoidance algorithms, 2014. Co-Advisor: Dr. K. Madhava Krishna.) Presently working with M/S Amazon India Pvt. Ltd.
Mr. B.V.V. Prem Bhargav (Title of thesis: Memory constrained grid based Markov localization with lossless data compression techniques, 2013. Co-Advisor: Dr. K. Madhava Krishna.) Presently working with M/S Qualcomm India Pvt. Ltd.
Ms. Charvi Dhoot (Title of thesis: Probabilistic Computing for low power and high speed motion estimation architecture, 2012. Co-Advisor: Prof. Vincent J. Mooney.) Presently working with M/S Qualcomm India Pvt. Ltd.
S. Ghosh, P.K. Sonker, S. Roy Chowdhury, "Modeling and Simulation of Low-Cost and LowMagnetic Field Magnetic Resonance Imaging", Sensors and Transducers, Accepted for publication, 2019.
K. Shakya, S. Roy Chowdhury, "Modelling and Simulation of Various kinds of Blockage in Carotid Artery and Finding their Pressure and Velocity Gradient suitable for Measuring these Parameters Noninvasively with the help of External Pressure and Velocity Sensors", Sensors and Transducers, Accepted for publication, 2019.
G. Sharma, S. R oy Chowdhury, "Design of NIRS probe based on computational model to find out the optimal location for Non-Invasive Brain Stimulation", Journal of Medical Systems, Accepted for publication, 2018.
Y. Arora, S. Ramasahayam, S. Roy Chowdhury, "An Optimal Reflection Photoplethysmographic Sensor System based on Skin Optics", IEEE Sensors Journal, Vol. 18, No. 17, pp. 7233-7241, 2018.
S. Roy Chowdhury, G. Sharma, Y. Arora, "Cerebral oxygenation studies through near infrared spectroscopy: A review", Advanced Materials Letters, Accepted for publication, 2018.
S. Karmakar Ghosh, V. Thakur, S. Roy chowdhury "Design and simulation of Helmholtz coil and Maxwell coil for low cost low magnetic field MRI machine", Advanced Materials Proceedings, Accepted for publication, 2018.
N. Govil, R. Shrestha, S. Roy Chowdhury, "PGMA: An Algorithmic Approach for Multi-objective Hardware Software Partitioning", Microprocessors and Microsystems, Vol. 54, pp. 83-96, 2017.
S. Dagar, S. Roy Chowdhury, S. Bapi Raju, A. Dutta, D. Roy, "Near-infrared spectroscopy (NIRS) - electroencephalography (EEG) based brain-state dependent electrotherapy (BSDE): A computational approach based on excitation-inhibition balance hypothesis", Frontiers in Neurology, Vol. 7:123, pp. 1-14, 2016.
Y. Arora, G. Sharma, U. Jindal, M. Sood, A. Dutta, A. Das, S. Roy Chowdhury, "A low cost non invasive hardware for anodal transcranial direct current stimulation to screen and diagnose stroke patients using continuous wave functional near infrared spectroscopy", International Journal of Stroke (Wiley), Vol. 11, pp. 275-279, 2016.
S. Ramasahayam, S. Roy Chowdhury, "Non Invasive Estimation of Blood Urea Concentration using Near Infrared Spectroscopy", International Journal of Smart Sensing and Intelligent Systems, Vol. 09, No. 02, pp. 449-467, 2016.
S. Roy Chowdhury, "High resolution detection of sustained ventricular and supraventricular tachycardia through FPGA based fuzzy processing of ECG signal", Medical and Biological Engineering and Computing, Vol. 53 No. 10, pp. 1037-1047, 2015.
U. Jindal, M. Sood, A. Dutta, S. Roy Chowdhury, “Development of point of care testing device for neurovascular coupling from simultaneous recording of EEG and NIRS during anodal transcranial direct current stimulation,” IEEE Journal of Translational Engineering in Health and Medicine, Vol. 3, No. 1, pp. 1-12, 2015.
T. Anand, A. Biswas, S. Roy Chowdhury, T.K. Sau, “Breath acetone based non invasive detection of blood glucose levels”, International Journal of Smart Sensing and Intelligent Systems, Vol. 8, No. 2, pp. 1244-1260, 2015.
A. Dutta, S. Roy Chowdhury, A. Das, “Electroencephalography-Near-infrared spectroscopy based assessment of neurovascular effects under transcranial direct current stimulation-a stroke case series”, Brain Stimulation, Vol. 8, No. 2, pp. 322, 2015.
H. Upadhyay, S. Roy Chowdhury, “A High Speed and Low Power 8 Bit x 8 Bit Multiplier Design using Novel Two Transistor (2T) XOR Gates”, Journal of Low Power Electronics, Vol. 11, No. 1, pp. 37-48, 2015.
R. Swathi Ramasahayam, K. Sri Haindavi, L. Arora, S. Roy Chowdhury, “Noninvasive blood glucose sensing using near infra-red spectroscopy and artificial neural networks based on inverse delayed function model of neuron”, Journal of Medical Systems, Vol. 39, No. 1, pp. 166-180, 2015.
A. Dutta, A. Jacob, S. Roy Chowdhury, A. Das, M.A. Nitsche, “EEG-NIRS based assessment of neurovascular coupling during anodal transcranial direct current stimulation - a stroke case series”, Journal of Medical Systems, Vol. 39, No. 4, pp. 36-44, 2015.
N. Paradkar, S. Roy Chowdhury, “Fuzzy Entropy based Detection of Tachycardia and Estimation of Pulse Rate through Fingertip Photoplethysmography”, Journal of Medical and Bioengineering, Vol. 4, No. 1, pp. 19-23, 2015.
C. Dhoot, L.P. Chau, S. Roy Chowdhury, V.J. Mooney, “Low Power Motion Estimation based on Probabilistic Computing”, IEEE Transactions on Circuits and Systems for Video Technology, Vol. 24, No. 1, pp. 1-14, 2014.
V. Ramchandani, S. Roy Chowdhury, “Field Programmable Gate Array based Smart System for Short Term Electric Load Forecasting and Load Scheduling for Smart Grid Applications”, International Journal of Energy Engineering, Vol. 4, No. 3, pp. 127-140, 2014.
A. Dutta, S. Roy Chowdhury, A. Das, “A novel method for capturing cerebrovascular reactivity using near-infrared spectroscopy during transcranial direct current stimulation: a stroke case series”, Clinical Neurophysiology, Vol. 125, pp. S279, 2014.
S. Roy Chowdhury, “An FPGA based fuzzy embedded system for accurate detection of ventricular and supraventricular tachycardia”, Acta Biologica, Vol. 15, No. 1, pp. 245-249, 2014.
C. Sharma, S. Kumar, A. Bhargava, S. Roy Chowdhury, “Field Programmable Gate Array based Embedded System for non-invasive estimation of hemoglobin in blood Using Photoplethysmography”, International Journal of Smart Sensing and Intelligent Systems, Vol. 06, No. 3, pp. 1267-1282, 2013.
V. Ramachandani, K. Pamarthi, N. Varma, S. Roy Chowdhury, “Implementation of Maximum Power Point Tracking Using Kalman Filter for Solar Photovoltaic Array on FPGA”, International Journal of Smart Grid and Clean Energy, Vol. 2, No. 2, pp. 152-158, 2013.
C. Sharma, K. Pandey, S. Roy Chowdhury, A non invasive robust device for the detection of blood hemoglobin using photoplethysmography”, Biotechnology, Bioinformatics and Bioengineering, Vol. 2, No.1, pp. 573-579, 2012.
S. Roy Chowdhury, “Field Programmable Gate Array based fuzzy neural signal processing system for differential diagnosis of QRS complex tachycardia and tachyarrhythmia in noisy ECG signals”, Journal of Medical Systems, Vol. 36, No. 2, pp. 765-775, 2012.
V. Ramchandani, K. Pamarthi, S. Roy Chowdhury, “Comparative Study of Maximum Powerpoint Tracking using Linear Kalman Filterand Unscented Kalman Filterfor Solar Photovoltaic Array on Field Programmable Gate Array”, International Journal of Smart Sensing and Intelligent Systems, Vol. 5, No. 3, pp. 701-716, 2012.
S. Das, S. Roy Chowdhury, , H. Saha, “Accuracy enhancement in a fuzzy expert decision making system through optimization of membership functions and its application in a medical diagnostic decision making system”, Journal of Medical Systems, Journal of Medical Systems, Vol. 36, No. 3, pp. 1607-1620, 2012.
S. Roy Chowdhury, A. Roy, H. Saha, “ASIC design of a digital fuzzy system on chip for medical diagnostic applications”, Journal of Medical Systems, Vol 35, No. 2, pp. 221-235, 2011.
N.P. Futane, S. Roy Chowdhury, C. Roy Chowdhury, H. Saha, “CMOS Analog ASIC of Artificial Neural Network for Temperature Drift Compensation of Piezoresistive Micro-machined Porous Silicon Pressure Sensor”, Analog Integrated Circuits and Signal Processing, Vol. 67, No. 3, pp. 383-393, 2011.
A. Tyagi, A.A. Reddy, J. Singh, S. Roy Chowdhury, “A low cost portable temperature-moisture sensing unit with Artificial Neural Network based signal conditioning for smart irrigation application”, International Journal of Smart Sensing and Intelligent Systems, Vol. 04, No. 1, pp. 94-111, 2011.
S. Roy Chowdhury, H. Saha, “Development of an FPGA based Fuzzy Neural Network System for early diagnosis of critical health condition of a patient”, Computers in Biology and Medicine, Vol. 40, No.2, pp. 190-200, 2010.
S. Roy Chowdhury, H. Saha, “Maximum Power Point Tracking of partially shaded solar photovoltaic arrays”, Solar Energy Materials and Solar Cells, Vol. 44, No. 9, pp. 1441-1447, 2010.
S. Roy Chowdhury, “FPGA based signal processing: Prospects and Challenges”, Recent Patents on Signal Processing, Vol. 2, pp. 1-5, 2010.
N.P. Futane, S. Roy Chowdhury, C. Roy Chowdhury, H. Saha, “ANN based CMOS ASIC Design for improved temperature drift compensation of piezoresistive micro-machined high resolution pressure sensor”, Microelectronics Reliability, Vol. 50, No. 2, pp. 282-291, 2010.
S. Roy Chowdhury, D. Chakrabarti, H. Saha, "Medical Diagnosis using Adaptive Perceptive Particle Swarm Optimization and its hardware realization using FPGA"�, Journal of Medical Systems, Vol. 33, No. 6, pp. 447-465, 2009.
S. Roy Chowdhury, D. Mukherjee, H. Saha, “FPGA based Maximum Power Point Tracker of Partially Shaded Solar Photovoltaic Arrays using Modified Adaptive Perceptive Particle Swarm Optimization”, International Journal of Smart Sensing and Intelligent Systems, Vol. 2 No. 4, pp. 661-675, 2009.
S. Roy Chowdhury, H. Saha, "A high performance FPGA based Fuzzy Processor Architecture for medical diagnosis", IEEE Micro, Vol. 28, No. 5, pp. 38-52, 2008.
S. Roy Chowdhury, D. Chakrabarti, H. Saha, “Development of an FPGA based smart diagnostic system for Spirometric Data Processing Applications”, International Journal of Smart Sensing and Intelligent Systems, Vol. 1, No. 4, pp. 985-1018, 2008.
S. Roy Chowdhury, A. Banerjee, A. Roy, H. Saha, “A high speed 8 transistor full adder design using novel 3 transistor XOR gate”, International Journal of Electronics, Circuits and Systems, Vol. 2, No. 4, pp. 217-223, 2008.
S. Roy Chowdhury, D. Chakrabarti, H. Saha, “FPGA realization of a Smart Processing System for Clinical Diagnostic Applications using Pipelined Datapath Architectures”, Microprocessors and Microsystems, Vol. 32, No. 2, pp. 107-120, 2008.
S. Roy Chowdhury, H. Saha, “FPGA based Clinical Diagnostic System using pipelined Architectures in the Nios II Soft Core Processor”, Altera Nios II Handbook, Vol. 3, pp. 373-390, 2007.
S. Roy Chowdhury, H. Saha, “Development of an FPGA based smart embedded system for rural telediagnostic applications”, IETE Technical Review, Vol. 23 No. 5, pp 295-301, 2006.
G. Sharma, S. Roy Chowdhury, "Enhancement in Focality of Non-Invasive Brain Stimulation through High Definition (HD) Anodal Transcranial Direct Current Stimulation (tDCS) Techniques", 16th IEEE International Conference on Computational Intelligence in Bioinformatics and Computational Biology, Certosa di Pontignano, Siena, Tuscany, Italy, July 9-11, 2019 (Accepted for publication).
G. Sharma, O. Karwal, S. Roy Chowdhury, "Non Invasive Brain Stimulation (NIBS) Study Based on Ischemic Stroke Patients", 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC 2019), Berlin, Germany, July 23-27, 2019 (Accepted for publication).
L.V.R. Prasadaraju, A. Madhubabu, S. Roy Chowdhury, "Safety-related Studies on Non-invasive Biomedical Signals and its Aptness Usage in Design of Fault Tolerant Multimodal Human Health Monitoring System, 12th International Conference on Biomedical Devices and Applications (BIODEVICES) 2019, Prague, Czech Republic, February 22-24, 2019.
D. Ahirwar, K. Shakya, A. Banerjee, D. Khurana, S. Roy Chowdhury, "Simulation studies for non invasive classification of Ischemic and Hemorrhagic Stroke using Near Infrared Spectroscopy", 12th International Conference on Biomedical Devices and Applications (BIODEVICES) 2019, Prague, Czech Republic, February 22-24, 2019.
K. Shakya, S. Roy Chowdhury, "Modeling and simulation of various kinds of blockage in Carotid Artery", 12th International Conference on Sensing Technologies and Applications (SENSORCOMM) 2018, Venice, Italy, September 16-20, 2018.
S. Ghosh, V. Thakur, R. Shrestha, V. Hande, S. Roy Chowdhury, "Design and Simulation of Low Cost and Low Magnetic Field (0.2T) MRI System", 12th International Conference on Sensing Technologies and Applications (SENSORCOMM) 2018, Venice, Italy, September 16-20, 2018.
B. Nandi, P. Mondal, S. Roy Chowdhury, "A Non-Invasive Blood Insulin and Glucose Monitoring System based on Near-Infrared Spectroscopy with Remote Data Logging", 31st IEEE International Symposium on Computer based Medical Systems (CBMS) 2018, Karlstad, Sweden, June 18-21, 2018.
S. Ghosh, V. Thakur, S. Roy Chowdhury, "Design of a low cost low magnetic field MRI system", 11th IEEE International Conference on Sensing Technology (ICST) 2017, Sydney, December 4-6, 2017.
N. Bhandari, S. Roy Chowdhury, "FPGA based High Performance Asynchronous Finite State Machine based on Modified 4 Phase Handshaking Protocol", 3rd International Conference on Nanoelectronics, Circuits and Communication Systems, Ranchi, November 11-12, 2017.
S. Dagar, S. Roy Chowdhury, S. Bapi Raju, A. Dutta, D. Roy, "A computational investigation on using the Excitation-Inhibition (E/I balance) mechanism to optimize tDCS protocol", 4th Annual Conference on Cognitive Science, University of Hyderabad, October 5-7, 2017.
N. Govil, R. Shrestha, S. Roy Chowdhury, "A new multi-objective Hardware-Software Partitioning Algorithmic approach for High Speed application", 21st VLSI Design and Test Symposium, IIT Roorkee, June 29 - July 02, 2017.
N. Paradkar, S. Roy Chowdhury, "Cardiac Arrhythmia Detection using Photoplethysmography", 39th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Jeju Island, South Korea, July 11-15, 2017.
N. Paradkar, S. Roy Chowdhury, "Coronary Artery Disease Detection using Photoplethysmography", 39th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Jeju Island, South Korea, July 11-15, 2017.
S. Ghosh, V. Thakur, S. Roy Chowdhury, "Design and Simulation of Helmholtz Coil for low cost and low magnetic field MRI system", European Sensors and Actuators Summit 2017, Stockholm, August 22-24, 2017.
G. Sharma, Y. Arora, S. Roy Chowdhury, "A 4X1 High Definition Transcranial Direct Current Stimulation Device for targeting Cerebral Microvessels functionality using NIRS", IEEE International Symposium on Nanoelectronic and Information Systems (iNIS), Gwalior, December 20-22, 2016.
S.S. Dubey, R. Shrestha, S. Roy Chowdhury, "A Novel Architecture for Computing Eigenvalues of Matrix for High Speed Applications", 13th IEEE INDICON, Bangalore, India, December 16-18, 2016.
G. Sharma, Y. Arora, S. Roy Chowdhury, "A low cost Non Invasive Hardware for anodal transcranial direct current stimulation to screen stroke patients using continuous wave functional near infrared spectroscopy", World Stroke Congress, Hyderabad, India, October 26-29, 2016.
G. Nair, S. Ramasahayam, S. Roy Chowdhury, R. Shrestha, "Non-Invasive Estimation of Blood Parameters from Composite Signal Using Near Infrared Spectroscopy Coupled With Independent Component Analysis", 38th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Orlando, USA, August 16-20, 2016.
S. Dagar, S. Roy Chowdhury, A. Dutta, D. Roy, S. Bapi Raju, "How the Excitation-Inhibition (E/I balance) mechanism can be used for optimizing tDCS protocol: A computational investigation", 3rd International Conference on Cognition, Brain and Computation, IIT Gandhinagar, India, December 5-7, 2015.
S. Roy Chowdhury, "Development of a point of care screening device for cerebrovascular reactivity", Intel India Academic Forum 2015, New Delhi, October 8-9, 2015.
A. Madhubabu, L. Prasada Raju, S. Roy Chowdhury, "Detection of Cardio Auscultation using MEMS microphone", 9th IEEE International Conference on Sensing Technology, Auckland, New Zealand, December 8-10, 2015.
S. Ramasahayam, L. Arora, S. Roy Chowdhury, "FPGA based system for Blood Glucose Sensing using Photoplethysmography and online motion artifact correction using Adaline", 9th IEEE International Conference on Sensing Technology, Auckland, New Zealand, December 8-10, 2015.
N. Govil, S. Roy Chowdhury, "A high speed metaheuristic algorithmic approach to Hardware Software Partitioning for Low Cost SoCs", IEEE International Symposium on Rapid System Prototyping, Amsterdam, Netherlands, October 8-9, 2015.
G. Malik, K. Gupta, M. Krishna, S. Roy Chowdhury, "FPGA based Combinatorial Architecture for Parallelizing RRT, European Conference on Mobile Robots, Lincoln, U.K., September 2-4, 2015.
U. Jindal, M. Sood, S. Roy Chowdhury, D. Kondziella, A. Dutta, "Corticospinal excitability changes to anodal tDCS elucidated with NIRS-EEG joint-imaging - an ischemic stroke study”, 37th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Milano, Italy, August 25-29, 2015.
M. Sood, U. Jindal, S. Roy Chowdhury, A. Das, D. Kondziella, A. Dutta, "Anterior temporal artery tap to identify systemic interference using short-separation NIRS measurements – a NIRS/EEG-tDCS study”, 37th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Milano, Italy, August 25-29, 2015.
N. Paradkar, S. Roy Chowdhury, "Primary Study For Detection of Arterial Blood Pressure Waveform Components”, 37th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Milano, Italy, August 25-29, 2015.
G. Malik, K. Gupta, M. Krishna, S. Roy Chowdhury, “FPGA based hierarchical architecture for parallelizing RRT”, International Conference on Advances in Robotics, Goa, July 2-4, 2015.
K. Agrawal, S. Roy Chowdhury, “Real Time Multisensor Laplacian Fusion on FPGA”, 19th IEEE VLSI Design and Test Symposium (VDAT) 2015, Ahmedabad, June 26-29, 2015.
M. Sood, U. Jindal, A. Das, S. Roy Chowdhury, D. Kondziella, A. Dutta, “Modeling onset effects of transcranial direct current stimulation from NIRS-EEG joint-imaging : an ischemic stroke study”, 7th IEEE International Conference on Neural Engineering, Montpellier, France, April 22-24, 2015.
U. Jindal, M. Sood, A. Das, S. Roy Chowdhury, A. Dutta, “Near infra-red spectroscopy combined with transcranial direct current stimulation in FPGA-based hardware for point of care testing of cerebral vascular status - a stroke study”, 7th IEEE International Conference on Neural Engineering, Montpellier, France, April 22-24, 2015.
A. Das, M. Sood, U. Jindal, A. Dutta, S. Roy Chowdhury, “A novel way to detect ischemic stroke: near infra-red spectroscopy (NIRS) combined with transcranial direct current stimulation”, 10th Annual Conference of Indian Stroke Association (INSC-2015), Chandigarh, March 13-15, 2015.
R. Swathi Ramasahayam, S. Roy Chowdhury, “Estimation of wavelength for measurement of blood urea using near infra red spectroscopy”, 4th International Conference On Innovative Research in Applied Physical, Mathematical/Statistical, Integration of Life Sciences and Engineering, Jawaharlal Nehru University, New Delhi, December 26-28, 2014.
A. Dutta, S. Roy Chowdhury, A. Das, “Electroencephalography - Near-infrared spectroscopy based assessment of neurovascular effects under transcranial direct current stimulation - a stroke case series”, International Brain Stimulation Conference, Singapore, March 2-4, 2015.
A. Dutta, S. Roy Chowdhury, A.Das, “EEG-NIRS based assessment of neurovascular effects under transcranial direct current stimulation- a stroke case study, fNIRS 2014, October 10-12, Montreal, Quebec, Canada.
M. Sood, U. Jindal, A. Das, A. Dutta, S. Roy Chowdhury, “Continuous wave functional near infra-red spectroscopy combined with transcranial direct current stimulation for assessment of cerebral vascular status in patients with ischemic stroke”, fNIRS 2014, Montreal, Quebec, Canada. October 10-12, 2014.
N. Bhandari, S. Roy Chowdhury, “FPGA based High Performance Asynchronous ALU based on Modified 4 Phase Handshaking Protocol with Tapered Buffers, International Conference on Devices, Circuits and Communications (ICDCCom-2014), BIT Mesra, Ranchi, India, September 12-13, 2014.
A. Dutta, M. Muthalib, S. Roy Chowdhury, D. Guiraud, M.A. Nitsche, S. Perrey, “Development of an EEG-fNIRS based online monitoring tool towards delivery of non-invasive brain stimulation”, 36th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Chicago, Illinois, USA, August 26-30, 2014.
N. Paradkar, S. Roy Chowdhury, “Fuzzy Entropy Based Motion Artifact Detection and Pulse Rate Estimation For Fingertip Photoplethysmography, 36th IEEE Annual International Conference on Engineering in Medicine and Biology Society, Chicago, Illinois, USA, August 26-30, 2014.
R. Swathi Ramasahayam, K. Sri Haindavi, L. Arora, S.Roy Chowdhury, “Artificial neural network based FPGA system for glucose sensing, IEEE International Instrumentation and Measurement Technology Conference, Montevideo, Uruguay, May 12-15, 2014.
N. Govil, S. Roy Chowdhury, “High performance and low cost implementation of Fast Fourier Transform Algorithm based on Hardware-Software Co-design, IEEE Region 10 Technical Symposium, Kuala Lumpur, Malaysia, April 14-16, 2014.
A. Jha, R. Samria, R. Jain, S. Roy Chowdhury, S. Saini, “Non invasive cuffless estimation of blood pressure using photoplethysmography without electrocardiograph measurement”, IEEE Region 10 Technical Symposium, Kuala Lumpur, Malaysia, April 14-16, 2014.
K. Agrawal, S. Roy Chowdhury, “FPGA based Accelerated Orientation Calculation in SIFT using LUTs”, IEEE Asia Pacific Conference on Postgraduate Research in Microelectronics and Electronics, Vishakhapatnam, December 19-21, 2013.
A. Dutta, S. Roy Chowdhury, A. Dutta, A. Das, D. Guiraid, M.A. Nitsche, “A phenomological model to capture cerebrovascular reactivity to anodal transcranial direct current stimulation”, 6th IEEE International Conference on Neural Engineering, San Diego, November 5-8, 2013.
H. Wardhan, A. Gupta, S. Roy Chowdhury, “Modified Hodgkin-Huxley Model using Fractional Differential Equation”, 47th Asilomar Conference on Signals, Systems and Computers, Asilomar Conference Grounds, Pacific Grove, California, November 3-6, 2013.
A. Guha, S. Roy Chowdhury, “CMOS ASIC Design of a High Performance Digital Fuzzy Processor that can compute on Arbitrary Membership Functions”, IEEE VDAT Symposium 2013, July 26-29, Jaipur, India, 2013.
N. Pradhan, R. Dubey, S. Roy Chowdhury, M. Krishna, “Field Programmable Gate Array based Collision Avoidance Using Acceleration Velocity Obstacles implemented Using Low Power Hybrid Two-Tier Globally Asynchronous-Locally Synchronous Architecture”, Advances in Robotics 2013, Pune, July 4-6, 2013.
R. Dubey, N. Pradhan, K. Madhava Krishna, S. Roy Chowdhury, “Field Programmable Gate Array based Collision Avoidance using Acceleration Velocity Obstacles”, IEEE International Conference on Robotics and Biomimetics 2012, Guangzhou, China, December 11-14, 2012.
S.K. Dublish, A. Bhatia, S. Roy Chowdhury, “Chest microphone based phonocardiograph with diagnosis for cardiac diseases”, International Conference on Biomedical Systems, Signals and Images, IIT Madras, November 28- December 1, 2012.
R. Dubey, H. Wardhan, S. Roy Chowdhury, “VLSI Education for Computer Science and Engineering students through Virtual Labs”, 4th IEEE International Conference on Technology for Education, Hyderabad, July 18-20, 2012.
S. Roy Chowdhury, S. Kode, “Virtual VLSI Laboratory for Computer Science students: Erudite and illusive”, 12th IEEE International Conference on Advanced Learning Technologies, Rome, July 4-6, 2012.
C. Dhoot, V.J. Mooney, L.P. Chau, S. Roy Chowdhury, “Fault Tolerant Design for Low Power Hierarchical Search Motion Estimation Algorithms”, IEEE VLSI SoC Conference, Hong-Kong, October 1-3, 2011.
C. Dhoot, V.J. Mooney, L.P. Chau, S. Roy Chowdhury, “Low Power Motion Estimation with Probabilistic Computing”, IEEE Symposium on VLSI, ISVLSI 2011, Chennai, July 4-6, 2011.
A. Tyagi, A.A. Reddy, J. Singh, S. Roy Chowdhury, “A low cost portable temperature-moisture sensing unit with improved ANN based signal conditioning for smart irrigation applications”,DST CSIR National Conference on Sensors and Actuators, Kolkata, March 11-12, 2011.
S. Roy Chowdhury, D. Chakrabarti, “Daubechies Wavelet Decomposition based baseline wander correction of Trans-abdominal Maternal ECG”, IEEE International Conference on Electrical and Computer Engineering, Dhaka, December 18-20, 2010.
M. Maitra, K. Chakraborty, S. Roy Chowdhury, “A comparative study on ASIC design of high frequency low power photo-receiver using 0.15 micron CMOS process”, IEEE International Conference on Electrical and Computer Engineering, Dhaka, December 18-20, 2010.
K. Chakraborty, S. Roy Chowdhury, M. Maitra, “Some Studies on ASIC design of high frequency low power photoreceiver using various deep submicron CMOS processes”, IEEE Circuits and Systems Conference, Kolkata, November 26-27, 2010.
S. Roy Chowdhury, “Differential diagnosis of QRS complex Tachycardia and Tachyarrhythmia in Noisy ECG Signals through Fuzzy Neural Signal Processing Embedded System”, International Conference and Exhibition on Analytical and Bio-analytical Techniques, Hyderabad, November 01-03, 2010.
S. Roy Chowdhury, “FPGA based neural signal processing system for QRS complex detection in noisy ECG signals”, IEEE VLSI Design and Test Symposium, Chandigarh, July 7-9, 2010.
S. Sharangi, S. Nandi, D. Chakrabarti, S. Roy Chowdhury, “An efficient baseline normalization of Trans-abdominal ECG by 9th order Daubechies Wavelet Decomposition algorithm deployable in Telecardiological Systems”, 5th International Conference on Telemedicine, Pune, November 6-8, 2009.
S. Roy Chowdhury, H. Saha, “FPGA based Fuzzy Processing System for advance detection of Obstructive and Restrictive Pulmonary Disorders”, IEEE VLSI Design and Test Symposium, Bangalore, July 8-10, 2009.
N.P. Futane, S. Roy Chowdhury, C. Roychoudhuri, H. Saha, “CMOS Analog ASIC Design of Inverse Delayed function model of a neuron for ANN”, IEEE VLSI Design and Test Symposium, Bangalore, July 8-10, 2009.
N.P. Futane, S. Roy Chowdhury, P. Bhattacharyya, S. Pahari, H. Saha, “CMOS linearized ASIC for nanocrystalline ZnO based MEMS gas sensors”, International Workshop on Tailor-Made Nanomaterials and Applications for Chemical and Biosensors, 2-3 March 2009, India.
S. Roy Chowdhury, H. Saha, “Maximum Powerpoint Tracking of Solar Photovoltaic Arrays using Adaptive Perceptive Particle Swarm Optimization Technique”, 18th Photovoltaic Science Exhibition and Conference, PVSEC 18, Kolkata, January 19-23, 2009.
S. Roy Chowdhury, H. Saha, “Low power high speed floating point coprocessor design using Clock gated Triple Data path Architecture”, FECIIT 2008, ISM Dhanbad, October 13-16, 2008.
S. Roy Chowdhury, H. Saha, “Simulation studies on partial shading effects on a Photovoltaic array and its Maximum Power Point Tracking”, MITSNCE 2008, Jaipur, October 18-20, 2008.
S. Pani, H. Saha, S. Roy Chowdhury, “Performance enhancement in the Associative Processing of Floating Point Numbers using Multicore Superscalar Architecture”, IEEE TENCON 2008, Hyderabad, November 18-21, 2008.
S. Roy Chowdhury, A. Banerjee, A. Roy, H. Saha, “Design, Simulation and Testing of a High Performance 15-4 Compressor”, IEEE VLSI Design and Test Symposium 2008, July 23-26, Bangalore, 2008.
S. Roy Chowdhury, A. Banerjee, A. Roy, H. Saha, “Design, Simulation and Testing of a High Speed Low Power 15-4 Compressor for High Speed Multiplication Applications”, IEEE ICETET 2008, July 16-18, 2008.
S. Roy Chowdhury, A. Biswas, R. Chowdhury, “Design, Simulation and Testing of an Optimized Fuzzy Neural Network for Early Criticality Diagnosis”, IEEE ICETET 2008, July 16-18, 2008.
S. Roy Chowdhury, A. Banerjee, A. Roy, H. Saha, “Design of High Performance Low Power 16 Bit Arithmetic Units Using Kogge-Stone Parallel Prefix Adder Architectures”, IEEE SPIT Colloquium, Mumbai, February 4-5, 2008.
A. Banerjee, A.Roy, S. Roy Chowdhury, U.K. Garapati, A. Kundu, H. Saha, “A Novel Approach to automated design of IC layout masks for linear and non-linear structures using LASI”, IEEE SPIT Colloquium, Mumbai, February 4-5, 2008.
S. Roy Chowdhury, H. Saha, “Development of an FPGA based Smart Computing System for Clinical Diagnostic Applications with On-board Wireless Communication facility for remote transmission of critical patient data”, IEEE VLSI Design and Test Symposium, Kolkata, August 8-11, 2007.
N.P. Futane, S. Roy Chowdhury, H. Saha, “Design and Simulation of a CMOS Instrumentation Amplifier for signal conditioning of MEMS based Piezoresistive low Pressure Sensor”, IEEE VLSI Design and Test Symposium, Kolkata, August 8-11, 2007.
S. Roy Chowdhury, H. Saha, “Development of an FPGA based Smart Clinical Diagnostic System with fast computing facility using Pipelined Data Processing Architectures”, International Conference on Intelligent systems and Networks 2007, Jagadhri, Haryana, February 23-25, 2007.
S. Roy Chowdhury, S.R. Bhadra Chaudhury, M. Maitra, “ASIC design of a 1Gbit/S low power photoreceiver using 0.3m CMOS technology”, National Conference on Electronic Systems and Informatics, Mumbai, January 4-7, 2007.
S. Roy Chowdhury, S. Das, T. Islam, H. Saha, “ASIC design of an ANN for the Temperature and Drift Compensation of a Humidity Sensor”, International Conference on Computers and Devices for Communication 2006, Kolkata, December 18-20, 2006.
S. Roy Chowdhury, H. Saha, “Development of an FPGA based artificial diagnostic system and estimation of its reliability”, Indian Conference on Medical Informatics and Telemedicine 2006, IIT Kharagpur, December 18-20, 2006.
S. Roy Chowdhury, H. Saha, “Development of an FPGA based smart embedded system for rural telediagnostic applications”, Symposium on Information Communication Technology Initiative for Rural Development 2006, Kolkata, April 07-09, 2006.
S. Roy Chowdhury, H. Saha, “VHDL Modeling and FPGA based implementation of an artificial telediagnostic system”, IEE-CSI International Conference on emerging areas of Information Technology 2006, Kolkata, February 10-11, 2006 (Winner of Best Paper Award).
S. Roy Chowdhury, H. Saha, “VHDL Model of a Cognitive System for Telemedicine Applications”, IEEE VLSI Design and Test Symposium, Bangalore, August 10-13, 2005.
S. Roy Chowdhury, H. Saha, “Design of a Cognitive Ad hoc Network for Embedded Telemedicine Applications”, Asia South Pacific International Conference on Embedded Systems, IISc Bangalore, July 5-7, 2005.
P. Bhattacharyya, S. Roy Chowdhury, S. Boral, P. Mukherjee, P.K. Dutta, S. Chakrabarti, H. Saha, “Wireless Communication in the Mines”, Emerging Futuristic Communication System Symposium, IISc Bangalore, April 29 – May 1, 2005.
S. Roy Chowdhury, S. Neogi, S. Chakrabarti, H. Saha, “Design of an Ad hoc Network for Cognitive Telemedicine Applications”, Emerging Futuristic Communication System Symposium, IISc Bangalore, April 29 – May 1, 2005.
S. Neogi, S. Roy Chowdhury, “A Bio-signal Processing System: Application of Information Technology in Health Care Monitoring”, National Students’ Conference on Information Technology, Pokhara, Nepal, May 22-23, 2005.
S. Roy Chowdhury, C.Pramanik, H.Saha , “ASIC Design of the linearisation circuit of a PTC thermistor”, IEEE International Conference on VLSI Design and Embedded Systems, Kolkata, January 3-7, 2005.
S. Roy Chowdhury, H. Saha, "Introduction to CMOS VLSI Design", Everest Publishing House, 2010.
U. Maity, B. Dubey, A. Chowdhury, S. Roy Chowdhury and H. Saha, “Maximum power point tracking of Photovoltaic Arrays using Adaptive Perceptive Particle Swarm Optimization Technique”, chapter contributed in MSP430 Microcontroller in Embedded System Projects, edited by C.P. Ravikumar, Elite Publishing, 2011.
S. Roy Chowdhury, “Digital Systems Design using HDL”, Thomson Learning, 2012.
Centre for Green Energy and Sensing Systems, Bengal Engineering and Science University, Shibpur, Howrah, India.
Institute of Neurosciences, Kolkata, India.
School of engineering and advanced technology, Massey University, New Zealand.
University of Medicine, Gottingen, Germany.
Department of Neuropharmacology, Universitats Klinikum, Freiburg, Germany.
S. Roy Chowdhury, S. Ghosh, P. Mondal, Y. Arora, B. Biswas, S. Mukherjee, V. Bedi, "A system for detecting biological molecule and method of using the same." Indian Patent Application no. 201811047739, dated 17.12.2018.
S. Roy Chowdhury, L.V.R. Prasadaraju, A. Madhubabu, Wearable Fetal Cardiac Health Monitoring System, Indian Patent Application No. 201643042957, dated 16-12-2016.
S. Roy Chowdhury, L.V.R. Prasadaraju, A. Madhubabu, Wearable Hemoglobin Monitoring Device, Indian Patent Application No. 201643036895, dated 26-10-2016.
S. Roy Chowdhury, L.V.R. Prasadaraju, A. Madhubabu, Wearable Cardiac Health Monitoring System, Indian Patent Application No. 201641036083, dated 21-10-2016.
S. Roy Chowdhury, A. Dutta, A. Das, Low-cost point of care testing and dosing of non-invasive brain stimulation (NIBS) and pharmacology to modulate brain state based on simultaneous recordal of electroencephalogaphy (EEG) and near-infra red spectroscopy (NIRS) with a NIRS+EEG/NIBS unit in a single sensor-effector”, Indian Copyright no. L-61554/2015 (Granted).
S. Roy Chowdhury, A. Dutta, A. Das, Apparatus for determining neurovascular reactivity through brain stimulation by recordal of neural and hemodynamic responses” Indian Patent Application No. 49/KOL/2015 dated 14-01-2015.
S. Roy Chowdhury, H. Saha, A novel system capable of giving advance information regarding approaching critical condition of a patient”, Indian Patent Application no. 593/KOL/2008 dated 25-03-2008.
"Particle Swarm Optimization and its application on Maximum Powerpoint Tracking of Solar Photovoltaic Arrays" at the Centre of Excellence for Green Energy and Sensing Systems, Indian Institute of Engineering, Science and Technology, Shibpur on January 11, 2019.
"Point of care non invasive medical diagnosis: Can we have a hospital at home?" at Sankalp Semiconductors, Kolkata on January 07, 2019.
"Translational research for Point of Care Testing Medical Devices" at the Centre for Green Energy and Sensing Systems, Indian Institute of Engineering, Science and Technology, Shibpur on July 09, 2018.
"Innovation in Point of Care Testing Medical Devices" at the Workshop on Innovation organized by Jawaharlal Nehru Government Engineering College, Sundernagar on March 14, 2018.
"Point of care testing of patients: Translating health care from hospital to home" at the International Telemedicine Workshop organized by CDAC Mohali on March 07, 2018.
"Neural Networks: A journey from biology to computing to biology" at the Centre of Excellence for Green Energy and Sensing Systems, Indian Institute of Engineering, Science and Technology, Shibpur on January 30, 2018.
"Translating health care from hospital to home" at the TCS Innovation Labs, Kolkata on January 29, 2018.
"A low cost point of care testing hardware for stroke diagnosis" at the TCS Innovation Labs sponsored Indian Stroke Workshop, Bangalore on April 14-15, 2017.
"Non invasive diagnosis for patient care: From hospital to home" at Indraprastha Institute of Information Technology Delhi, India on April 06, 2017.
"Near Infrared Spectroscopy for Point of Care Testing Support" at Blekinge Tekniska Hogskola, Karlskrona, Sweden on September 29, 2016.
"Non invasive diagnosis at the point of care" at IT Universitet, Copenhagen, Denmark on September 23, 2016.
"Biomedical Systems for the Society: From Non invasive diagnosis to Point of Care Testing", at IEEE International Conference on Control, Measurement and Instrumentation, Kolkata, India on January 09, 2016.
"Perspectives on Medical Diagnosis", at IC Design and Fabrication Centre, Department of Electronics and Telecomunication Engineering, Jadavpur University on January 07, 2016.
"Embedded Systems for Non Invasive Diagnosis of patients using Near Infra Red Spectroscopy", at Malardalens HogsKola, Vasteras, Sweden on May 12, 2015.
"Research in Biomedical Embedded Systems" at Le Laboratoire d'Informatique, de Robotique et de Microelectronique de Montpellier (LIRMM), Montpellier, France on September 02, 2014.
"Smart Architectures for VLSI" at the Workshop on VLSI and Embedded Systems at TKR College of Engineering, Hyderabad on August 11, 2014.
"VLSI: A tale of design or a tale of tools" at the Faculty Development Workshop on Recent trends in VLSI Design at Chaitanya Bharathi Institute of Technology, Hyderabad on March 27, 2014.
"Embedded Systems for Non invasive monitoring of patients" at Advanced Computing and Microelectronics Unit, Indian Statistical Institute, Kolkata on January 04, 2014.
"Biomedical Embedded Systems for patient diagnosis" at the Center for Health Care Science and Technology, Bengal Engineering and Science University, Shibpur on July 12, 2013.
DWIH Scientific Lecture: "Non-Invasive Diagnosis of Patients", at the DWIF Exhibition 2013 on April 30, 2013 at Hyderabad.
"Embedded Systems: Computers outside computers", at the Avanthi Institute of Engineering and Technology, Vishakhapatnam, on March 21, 2013.
"Learning by doing: A paradigm shift in teaching", at British Council sponsored Instructional Design for e-Content Development Workshop on February 21-22, 2013.
"Electronics: Past Imperfect, Present Continuous and Future Indefinite", at the Govt. College of Engineering, Pune on July 21, 2012.
"Reconfigurable Architectures: Prospects and Challenges" at the Vigyan Institute of Engineering and Technology on December 03, 2010.
"Medical diagnosis through FPGA based smart embedded systems", at IIIT Bangalore on April 21, 2010.
"VHDL: A modeling language for hardware", at the Department of Electronics and Telecommunication Engineering, Kalinga Institute of Industrial Technology University, Bhubaneswar on May 16, 2009.
"Medical Diagnosis through Reconfigurable Architectures", at the National Workshop on Software Defined Radio, January 11, 2008.
"Development of an FPGA based Clinical Diagnostic System" at the Intel India Regional Academic Forum, Kolkata on August 25, 2007.
"Artificial Intelligence for Clinical Diagnostic Applications" at the Department of Information Technology, Kalyani Government Engineering College, Kalyani on December 20, 2006.
"Development of embedded systems for smart telemedicine applications" at the Department of Electronics and Communication Engineering, Kalyani University on May 18, 2006.
"Microprocessor based hardware assembly" at the Department of Physics, Bangabasi College on January 31, 2006.
"Development of a low cost hardware for telediagnosis" at the e-Governance seminar organized by the Department of Information Technology, Government of Andhra Pradesh on January 12, 2006.
"Wireless Communication in coal mines" at IISc Bangalore on May 1, 2005.
"Telemedicine: A gift of Information and Communication Technology" at IETE Kolkata Center on October 15, 2004.
"ASIC Design of the linearisation circuit of a sensor" at the IC Design and Fabrication Centre, Jadavpur University, Kolkata on June 30, 2004.
Chairman, Mathematics and Science in Engineering Track, Exploring Engineering Group, Induction Program Committee, IIT Mandi.
Member, BioX Centre Purchase Advisory Committee.

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 Application no. 201811047739
 Application No. 201643042957
 Application No. 201643036895
 Application No. 201641036083
 Application No. 49
 Application no. 593