Hybrid neuroelectronics: towards a solution-centric way of thinking about complex problems in neurostimulation tools

S Drakopoulou, F Varkevisser, L Sohail… - frontiers in …, 2023 - frontiersin.org
Responsive neuromodulation is increasingly being used to treat patients with
neuropsychiatric diseases. Yet, inefficient bridges between traditional and new materials …

A low-stimulus-scattering pixel-sharing sub-retinal prosthesis SoC with time-based photodiode sensing and per-pixel dynamic voltage scaling

K Eom, M Park, HS Lee, SB Ku, N Kim… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article proposes a 505-channel pixel-sharing sub-retinal prosthesis (PSRP) system-on-
chip (SoC) that aims to effectively restore patients' visual acuity using the modular …

[HTML][HTML] A 16-Channel Si Probe Monolithically Integrated with CMOS Chips for Neural Recording

GY Gou, C You, P Yao, YS Guo, TZ Liu, ZX Song… - Sensors and Actuators …, 2024 - Elsevier
Multi-channel neural electrodes as a crucial means are of great significance for information
exchange between the brain and computers. Herein, we present a 16-channel Si-based …

Development of Ocular Muscle Stimulation Systems and Optimization of Electrical Stimulus Parameters for Paralytic Strabismus Treatment

K Eom, HS Lee, M Park, SM Yang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Paralysis of the extraocular muscles can lead to complications such as strabismus, diplopia,
and loss of stereopsis. Current surgical treatments aim to mitigate these issues by resecting …

A 92.7%-Efficiency 6.78-MHz Energy-Resuscitating Resonant Regulating Rectifier With Dual Outputs for Wirelessly Powered Devices

HS Lee, HM Lee - IEEE Journal of Solid-State Circuits, 2024 - ieeexplore.ieee.org
This article presents an energy-resuscitating resonant regulating rectifier (ER for wireless
power transfer (WPT) systems. ER can convert the energy that would otherwise be wasted in …

A 9-V-Tolerant Stacked-Switched-Capacitor Stimulation System With Level-Adaptive Switch Control and Rapid Stimulus-Synchronized Charge Balancing for …

M Park, K Eom, HS Lee, SB Ku… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article proposes a stacked-switched-capacitor stimulation (SSCS) system that can
provide up to 9-V stimulation without using an external high-voltage (HV) supply or HV …

Resonant Upconverter for Energy Harvesting in Low-Frequency and Low-Voltage Regimes

D Kang, Y Kim, B Lee - 2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
In this paper, we have designed a suitable circuit for a harvester, specifically a carbon
nanotube-based twistron, characterized by low frequency and low voltage. The entire …