Implantable neurotechnologies: a review of integrated circuit neural amplifiers

KA Ng, E Greenwald, YP Xu, NV Thakor - Medical & biological engineering …, 2016 - Springer
Neural signal recording is critical in modern day neuroscience research and emerging
neural prosthesis programs. Neural recording requires the use of precise, low-noise …

Advances in neural recording and stimulation integrated circuits

J Li, X Liu, W Mao, T Chen, H Yu - Frontiers in Neuroscience, 2021 - frontiersin.org
In the past few decades, driven by the increasing demands in the biomedical field aiming to
cure neurological diseases and improve the quality of daily lives of the patients, researchers …

A compact, low input capacitance neural recording amplifier

KA Ng, YP Xu - IEEE Transactions on biomedical circuits and …, 2013 - ieeexplore.ieee.org
Conventional capacitively coupled neural recording amplifiers often present a large input
load capacitance to the neural signal source and hence take up large circuit area. They …

Fascicular nerve stimulation and recording using a novel double-aisle regenerative electrode

I Delgado-Martínez, M Righi, D Santos… - Journal of neural …, 2017 - iopscience.iop.org
Objective. As artificial prostheses become more refined, they are most often used as a
therapeutic option for hand amputation. By contrast to extra-or intraneural interfaces …

A compact, low input capacitance neural recording amplifier with Cin/Gain of 20fF.V/V

KA Ng, YP Xu - 2012 IEEE Biomedical Circuits and Systems …, 2012 - ieeexplore.ieee.org
This paper presents a compact and low input capacitance neural recording amplifier. By
replacing a single feedback capacitor with a clamped T-capacitor network, the proposed …

A compact, low-noise, chopped front-end for peripheral nerve recording in 180 nm CMOS

J Liu, RM Walker - 2018 IEEE Biomedical Circuits and Systems …, 2018 - ieeexplore.ieee.org
This manuscript presents a compact, low-noise signal conditioning chain for peripheral
nerve recording from implanted microelectrodes. Chopping is used in combination with …

A power‐efficient current‐mode neural/muscular stimulator design for peripheral nerve prosthesis

X Liu, L Yao, KA Ng, P Li, W Wang… - International Journal of …, 2018 - Wiley Online Library
This paper presents a 16‐channel power‐efficient neural/muscular stimulation integrated
circuit for peripheral nerve prosthesis. First, the theoretical analysis is presented to show the …

A Neural Recording and Stimulation Chip with Artifact Suppression for Biomedical Devices

X Liu, J Li, T Chen, W Wang… - Journal of Healthcare …, 2021 - Wiley Online Library
This paper presents chip implementation of the integrated neural recording and stimulation
system with stimulation‐induced artifact suppression. The implemented chip consists of low …

An inductively powered CMOS multichannel bionic neural link for peripheral nerve function restoration

KA Ng, X Liu, J Zhao, L Xuchuan… - 2012 IEEE Asian …, 2012 - ieeexplore.ieee.org
This paper describes a inductively powered multichannel bionic neural link (BNL) system-on-
chip (SOC) for peripheral nerve function restoration. The BNL-SOC consists of 8 neural …

Neural prosthesis for motor function restoration in upper limb extremity

S Nag, KA Ng, R Jagadeesan… - … Circuits and Systems …, 2014 - ieeexplore.ieee.org
Restoration of motor function in cases of peripheral nerve injury is a challenging problem.
Although peripheral nerves do regenerate, the time required for peripheral nerves to …