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Jayant Charthad
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A mm-sized implantable medical device (IMD) with ultrasonic power transfer and a hybrid bi-directional data link
J Charthad, MJ Weber, TC Chang, A Arbabian
IEEE Journal of solid-state circuits 50 (8), 1741-1753, 2015
2532015
A mm-sized wireless implantable device for electrical stimulation of peripheral nerves
J Charthad, TC Chang, Z Liu, A Sawaby, MJ Weber, S Baker, F Gore, ...
IEEE transactions on biomedical circuits and systems 12 (2), 257-270, 2018
2112018
A miniaturized single-transducer implantable pressure sensor with time-multiplexed ultrasonic data and power links
MJ Weber, Y Yoshihara, A Sawaby, J Charthad, TC Chang, A Arbabian
IEEE Journal of Solid-State Circuits 53 (4), 1089-1101, 2018
1252018
27.7 A 30.5mm3fully packaged implantable device with duplex ultrasonic data and power links achieving 95kb/s with <10−4BER at 8.5cm depth
TC Chang, ML Wang, J Charthad, MJ Weber, A Arbabian
2017 IEEE International Solid-State Circuits Conference (ISSCC), 460-461, 2017
792017
Sound technologies, sound bodies: Medical implants with ultrasonic links
A Arbabian, TC Chang, ML Wang, J Charthad, S Baltsavias, M Fallahpour, ...
IEEE Microwave Magazine 17 (12), 39-54, 2016
562016
End-to-end design of efficient ultrasonic power links for scaling towards submillimeter implantable receivers
TC Chang, MJ Weber, J Charthad, S Baltsavias, A Arbabian
IEEE transactions on biomedical circuits and systems 12 (5), 1100-1111, 2018
532018
Design of tunable ultrasonic receivers for efficient powering of implantable medical devices with reconfigurable power loads
TC Chang, MJ Weber, ML Wang, J Charthad, BPT Khuri-Yakub, ...
IEEE transactions on ultrasonics, ferroelectrics, and frequency control 63 …, 2016
522016
System-level analysis of far-field radio frequency power delivery for mm-sized sensor nodes
J Charthad, N Dolatsha, A Rekhi, A Arbabian
IEEE Transactions on Circuits and Systems I: Regular Papers 63 (2), 300-311, 2016
462016
Hybrid communication system for implantable devices and ultra-low power sensors
MA Arbabian, M Weber, J Charthad
US Patent 9,544,068, 2017
402017
A mm-sized implantable device with ultrasonic energy transfer and RF data uplink for high-power applications
J Charthad, MJ Weber, TC Chang, M Saadat, A Arbabian
Proceedings of the IEEE 2014 Custom Integrated Circuits Conference, 1-4, 2014
362014
A miniaturized ultrasonically powered programmable optogenetic implant stimulator system
MJ Weber, A Bhat, TC Chang, J Charthad, A Arbabian
2016 IEEE Topical Conference on Biomedical Wireless Technologies, Networks …, 2016
322016
In Vivo Wireless Sensors for Gut Microbiome Redox Monitoring
S Baltsavias, W Van Treuren, MJ Weber, J Charthad, S Baker, ...
IEEE Transactions on Biomedical Engineering 67 (7), 1821-1830, 2019
302019
Single transducer for data and power in wirelessly powered devices
MA Arbabian, MJ Weber, J Charthad
US Patent 10,014,570, 2018
302018
Closed-loop ultrasonic power and communication with multiple miniaturized active implantable medical devices
ML Wang, TC Chang, T Teisberg, MJ Weber, J Charthad, A Arbabian
2017 IEEE International Ultrasonics Symposium (IUS), 1-4, 2017
302017
Wireless data links for next-generation networked micro-implantables
ML Wang, S Baltsavias, TC Chang, MJ Weber, J Charthad, A Arbabian
2018 IEEE Custom Integrated Circuits Conference (CICC), 1-9, 2018
292018
Dynamic reconfiguration for maximizing the overall link efficiency of energy receivers in a reliable implantable system
J Charthad, MJ Weber, MA Arbabian, TC Chang
US Patent 10,177,606, 2019
192019
A high-precision 36 mm3programmable implantable pressure sensor with fully ultrasonic power-up and data link
MJ Weber, Y Yoshihara, A Sawaby, J Charthad, TC Chang, R Garland, ...
2017 Symposium on VLSI Circuits, C104-C105, 2017
192017
An ultrasonically powered implantable device for targeted drug delivery
J Charthad, S Baltsavias, D Samanta, TC Chang, MJ Weber, ...
2016 38th Annual International Conference of the IEEE Engineering in …, 2016
192016
Design of high-efficiency miniaturized ultrasonic receivers for powering medical implants with reconfigurable power levels
TC Chang, M Weber, J Charthad, A Nikoozadeh, PT Khuri-Yakub, ...
2015 IEEE International Ultrasonics Symposium (IUS), 1-4, 2015
152015
Scaling of ultrasound-powered receivers for sub-millimeter wireless implants
TC Chang, MJ Weber, J Charthad, S Baltsavias, A Arbabian
2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), 1-4, 2017
122017
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