An energy-efficient wirelessly powered millimeter-scale neurostimulator implant based on systematic codesign of an inductive loop antenna and a custom rectifier
In this work, a switched-capacitor-based stimulator circuit that enables efficient energy
harvesting for neurostimulation applications is presented, followed by the discussion on the …
harvesting for neurostimulation applications is presented, followed by the discussion on the …
Full-duplex enabled wireless power transfer system via textile for miniaturized IMD
Full-duplex (FD) enabled wireless power transfer (WPT) system via textile for miniaturized
IMD is presented. By utilizing the battery-free near-field communication (NFC) method, the …
IMD is presented. By utilizing the battery-free near-field communication (NFC) method, the …
A fully integrated RF-powered energy-replenishing current-controlled stimulator
This paper presents a fully-integrated current-controlled stimulator that is powered directly
from on-chip coil antenna and achieves adiabatic energy-replenishing operation without any …
from on-chip coil antenna and achieves adiabatic energy-replenishing operation without any …
A 92%-Efficiency Inductor-Charging Switched-Capacitor Stimulation System With Level-Adaptive Duty Modulation and Offset Charge Balancing
This article proposes an inductor-charging switched-capacitor stimulation (iSCS) system
capable of high-efficiency capacitor charging and high-efficacy decaying exponential …
capable of high-efficiency capacitor charging and high-efficacy decaying exponential …
Redundant crossfire: A technique to achieve super-resolution in neurostimulator design by exploiting transistor mismatch
A high-resolution neurostimulator is the essential component of many bidirectional neural
interfaces. In practice, the effective resolution of fully integrated neurostimulator designs is …
interfaces. In practice, the effective resolution of fully integrated neurostimulator designs is …
Ultra-Compact Pulse Charger for Lithium Polymer Battery with Simple Built-in Resistance Compensation in Biomedical Applications
Y Kim, J Lee, B Lee - IEEE Transactions on Biomedical Circuits …, 2024 - ieeexplore.ieee.org
Active implantable medical devices (AIMDs) rely on batteries for uninterrupted operation and
patient safety. Therefore, it is critical to ensure battery safety and longevity. To achieve this …
patient safety. Therefore, it is critical to ensure battery safety and longevity. To achieve this …
A biomimetic, soc-based neural stimulator for novel arbitrary-waveform stimulation protocols
S Culaclii, PM Wang, G Taccola, W Yang… - Frontiers in …, 2021 - frontiersin.org
Novel neural stimulation protocols mimicking biological signals and patterns have
demonstrated significant advantages as compared to traditional protocols based on uniform …
demonstrated significant advantages as compared to traditional protocols based on uniform …
A 3-mV Precision Dual-Mode-Controlled Fast Charge Balancing for Implantable Biphasic Neural Stimulators
K Cui, Y Jin, X Fan, Y Ma - IEEE Transactions on Biomedical …, 2024 - ieeexplore.ieee.org
This paper presents a novel charge balancing (CB) with a current-control (CC) mode and a
voltage-control (VC) mode for implantable biphasic stimulators, which can achieve one-step …
voltage-control (VC) mode for implantable biphasic stimulators, which can achieve one-step …
A 9-V-Tolerant Stacked-Switched-Capacitor Stimulation System With Level-Adaptive Switch Control and Rapid Stimulus-Synchronized Charge Balancing for …
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 …
provide up to 9-V stimulation without using an external high-voltage (HV) supply or HV …
A 14-Bit, 12 V-to-100 V Voltage Compliance Electrical Stimulator with Redundant Digital Calibration
K Su, Z Qiu, J Xu - Micromachines, 2023 - mdpi.com
Electrical stimulation is an important technique for modulating the functions of the nervous
system through electrical stimulus. To implement a more competitive prototype that can …
system through electrical stimulus. To implement a more competitive prototype that can …