activity
20222024
most citedWireless powering efficiency of deep-body implantable devices

35 citations · 84 across the 7 of their papers we have counts for

collaborators

7 papers

physics.bio-ph2024

Physical Insights into Electromagnetic Efficiency of Wireless Implantable Bioelectronics

Mingxiang Gao, Denys Nikolayev, Zvonimir Sipus +1

Autonomous implantable bioelectronics rely on wireless connectivity, necessitating highly efficient electromagnetic (EM) radiation systems. However, limitations in power, safety, a…

eess.SY2024★ 13 cited

A 49.8mm2 Fully Integrated, 1.5m Transmission-Range, High-Data-Rate IR-UWB Transmitter for Brain Implants

Cong Ding, Mingxiang Gao, Anja K. Skrivervik +1

To address the challenge of extending the transmission range of implantable TXs while also minimizing their size and power consumption, this paper introduces a transcutaneous, high…

physics.med-ph2023★ 9 cited

Analytic Approximation of Free-Space Path Loss for Implanted Antennas

Mingxiang Gao, Sujith Raman, Zvonimir Sipus +1

Implantable wireless bioelectronic devices enable communication and/or power transfer through RF wireless connections with external nodes. These devices encounter notable design ch…

physics.med-ph2023★ 11 cited

Analytical Model for Calculating Gain Pattern of Antennas Implanted in Large Host Bodies

Mingxiang Gao, Zvonimir Sipus, Icaro V. Soares +3

This paper presents a method for the fast and accurate estimation of the gain pattern and maximum gain of an implanted antenna including the effect of the host body, under the assu…

physics.med-ph2023★ 16 cited

Maximum Radiation Efficiency of Arbitrarily-Shaped Implantable Antennas

Jakub Liska, Mingxiang Gao, Lukas Jelinek +3

Performance limitations for implanted antennas, taking radiation efficiency as the metric, are presented. The performance limitations use a convex optimization procedure with the c…

physics.app-ph2022

Approximate Expressions to the Reactive Near-Field Losses of Body-Implanted Antennas

Mingxiang Gao, Zvonimir Sipus, Anja K. Skrivervik

Implantable bioelectronics often relies on an RF-wireless link for communication and/or remote powering. Propagation through biological media is very lossy, and previous work has s…

physics.app-ph2022★ 35 cited

Wireless powering efficiency of deep-body implantable devices

Icaro V. Soares, Mingxiang Gao, Zvonimir Sipus +3

The wireless power transfer efficiency to implanted bioelectronic devices is constrained by several frequency-dependent physical mechanisms. Recent works have developed several mat…