Theoretical Insights and Engineering of Wireless Body-Implanted Bioelectronics

The development and widespread adoption of body-implanted bioelectronics face significant challenges due to limited wireless performance and reliance on batteries. This contribution provides an overview of recent theoretical advancements and practical applications in antenna design for body-implanted bioelectronics. It explores performance indicators, including bandwidth, robustness, radiation efficiency, and the impact of loss mechanisms. Additionally, it discusses the role of antennas in wireless sensing and strategies to mitigate reflection losses, offering insights into efficient and safe power transfer.