A bidirectional neuromodulation technology for nerve recording and stimulation

J Xu, H Guo, AT Nguyen, H Lim, Z Yang - Micromachines, 2018 - mdpi.com
Electrical nerve recording and stimulation technologies are critically needed to monitor and
modulate nerve activity to treat a variety of neurological diseases. However, current …

A bioelectric neural interface towards intuitive prosthetic control for amputees

AT Nguyen, J Xu, M Jiang, DK Luu, T Wu… - Journal of neural …, 2020 - iopscience.iop.org
Objective. While prosthetic hands with independently actuated digits have become
commercially available, state-of-the-art human-machine interfaces (HMI) only permit control …

A wide dynamic range neural data acquisition system with high-precision delta-sigma ADC and on-chip EC-PC spike processor

J Xu, AT Nguyen, T Wu, W Zhao… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
A high-performance, wide dynamic range, fully-integrated neural interface is one key
component for many advanced bidirectional neuromodulation technologies. In this paper, to …

Redundant crossfire: A technique to achieve super-resolution in neurostimulator design by exploiting transistor mismatch

AT Nguyen, J Xu, DK Luu, CK Overstreet… - IEEE Journal of Solid …, 2021 - ieeexplore.ieee.org
A high-resolution neurostimulator is the essential component of many bidirectional neural
interfaces. In practice, the effective resolution of fully integrated neurostimulator designs is …

An HFAC block-capable and module-extendable 4-channel stimulator for acute neurophysiology

A Rapeaux, TG Constandinou - Journal of Neural Engineering, 2020 - iopscience.iop.org
Objective. This paper describes the design, testing and use of a novel multichannel block-
capable stimulator for acute neurophysiology experiments to study highly selective neural …

Achieving super-resolution with redundant sensing

DK Luu, AT Nguyen, Z Yang - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Objective: A new technique is presented to enhance the precision of the analog-to-digital
(AD) and digital-to-analog (DA) conversion, which are fundamental operations of many …

Advances in neural recording and stimulation devices

J Xu, AT Nguyen, Z Yang - Engineering in medicine, 2019 - Elsevier
Electrical recording and stimulation circuits have contributed to various novel neuroscience
studies and clinical applications for treating disease. Many neurological disorders have their …

Advances in High-Resolution, Miniaturized Bioelectrical Neural Interface Design

AT Nguyen, J Xu, T Wu, DK Luu, Z Yang - Handbook of Neuroengineering, 2023 - Springer
Bioelectric neural interfaces are the fundamental technologies underlying many modern-day
neuroscience studies and biomedical applications. They are among the most promising …

System and method for a super-resolution digital-to-analog converter based on redundant sensing

Z Yang, AT Nguyen, DK Luu, J Xu - US Patent 11,824,555, 2023 - Google Patents
A digital-to-analog converter device including a set of components, each component
included in the set of components including a number of unit cells, each unit cell being …

System and method for a super-resolution digital-to-analog converter based on redundant sensing

Z Yang, AT Nguyen, DK Luu, J Xu - US Patent 11,424,755, 2022 - Google Patents
A digital-to-analog converter device including a set of components, each component
included in the set of components including a number of unit cells, each unit cell being …