Comparative analysis of energy transfer mechanisms for neural implants

S Miziev, WA Pawlak, N Howard - Frontiers in Neuroscience, 2024 - frontiersin.org
As neural implant technologies advance rapidly, a nuanced understanding of their powering
mechanisms becomes indispensable, especially given the long-term biocompatibility risks …

A multilevel synchronized optical pulsed modulation for high efficiency biotelemetry

GDP Stanchieri, A De Marcellis… - … Circuits and Systems, 2022 - ieeexplore.ieee.org
The paper describes the design, implementation, and characterization of a novel multilevel
synchronized pulse position modulation paradigm for high efficiency optical biotelemetry …

Simultaneous power feedback and maximum efficiency point tracking for miniaturized rf wireless power transfer systems

S Stoecklin, A Yousaf, G Gidion, L Reindl, SJ Rupitsch - Sensors, 2021 - mdpi.com
Near-field interfaces with miniaturized coil systems and low output power levels, such as
applied in biomedical sensor systems, can suffer from severe efficiency degradation due to …

Fpga-based tactile sensory platform with optical fiber data link for feedback systems in prosthetics

G Di Patrizio Stanchieri, M Saleh, A De Marcellis… - Electronics, 2023 - mdpi.com
In this paper, we propose and validate a tactile sensory feedback system for prosthetic
applications based on an optical communication link. The optical link features a low power …

Novel resonance-based wireless power transfer using mixed coupling

SW Park, S Ahn - Sensors, 2020 - mdpi.com
This study presents an equivalent circuit model for the analysis of wireless power transfer
(WPT) through both electric and magnetic couplings using merely a resonant coupler …

A 0.18 μm CMOS Integrated Optical Wireless Power Transfer System for Implantable Biomedical Devices

GDP Stanchieri, A De Marcellis… - … on Mixed Design of …, 2023 - ieeexplore.ieee.org
This paper reports on a fully integrated optical wireless power transfer system designed for
implantable biomedical devices. If compared with the solutions based on radiative and non …

An ultra‐low‐power CWM/SCM demodulator for inductive‐powered IMDs with the DRCF ratio of 50% and the powering index of 75%

FA Arand, E Abiri, MR Salehi - International Journal of Circuit …, 2024 - Wiley Online Library
In this paper, an ultra‐low‐power and area‐efficient demodulator circuit for wireless
downlink SCM/CWM modulation schemes is proposed. The proposed demodulator offers …

Channel selection and wavelet transformation-based data compression preserve motor unit information

S Wang, KN Quinn, A Slepyan, L Qin… - 2024 46th Annual …, 2024 - ieeexplore.ieee.org
Both motor unit-based control algorithms and implantable interfaces are promising
approaches to improve current prosthetic limbs by allowing control of more movements …

Transfer of Acoustic Wireless Power and data Through a Metal Wall Using a Common Link with Higher Resonance Modes

B Kar, T Schaechtle, SJ Rupitsch… - 2022 21st International …, 2022 - ieeexplore.ieee.org
For a wireless power and data transmission system, when a shared link is used for both
purposes, the cross-talk interference from higher harmonics of the power transfer interface …