A high precision, wide dynamic range closed-loop neuromodulation IC with rapid stimulation artifact recovery

Z Qiu, AT Nguyen, K Su, Z Yang… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
This article presents a high precision, wide dynamic range (DR) closed-loop
neuromodulation (CLNM) system that can completely reject stimulation artifacts (SA) and …

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 …

MRI-based image signal-to-noise ratio enhancement with different receiving gains in k-space

L Wu, S Zhang, T Zhang - Sensors, 2021 - mdpi.com
Echo signals in different regions in the k-space of magnetic resonance imaging (MRI) data
possess different amplitudes. The signal-to-noise ratio (SNR) of a received signal can be …

Signal-to-Noise Ratio Enhancement of MR Images with Variable Gains and K-space Splicing Method

L Wu, L Zheng, S Zhang, C He, H Liu… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Increasing the receiving gain (RG) of magnetic resonance imaging (MRI) systems can
improve the signal-to-noise ratio (SNR) of MR images. Setting the RG too high; however …

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 App. 17/687,765, 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 …

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 …