Electronic neural interfaces

M Zhang, Z Tang, X Liu, J Van der Spiegel - Nature Electronics, 2020 - nature.com
Devices such as keyboards and touchscreens allow humans to communicate with
machines. Neural interfaces, which can provide a direct, electrical bridge between analogue …

A wearable biosensing system with in-sensor adaptive machine learning for hand gesture recognition

A Moin, A Zhou, A Rahimi, A Menon, S Benatti… - Nature …, 2021 - nature.com
Wearable devices that monitor muscle activity based on surface electromyography could be
of use in the development of hand gesture recognition applications. Such devices typically …

Toward true closed-loop neuromodulation: artifact-free recording during stimulation

A Zhou, BC Johnson, R Muller - Current opinion in neurobiology, 2018 - Elsevier
Highlights•Artifacts distort recorded neural signals and obscure reliable biomarker
detection.•Stimulation artifact cancellation and artifact mitigation methods are reviewed.•A …

A wireless millimetre-scale implantable neural stimulator with ultrasonically powered bidirectional communication

DK Piech, BC Johnson, K Shen, MM Ghanbari… - Nature biomedical …, 2020 - nature.com
Clinically approved neural stimulators are limited by battery requirements, as well as by their
large size compared with the stimulation targets. Here, we describe a wireless, leadless and …

A wireless and artefact-free 128-channel neuromodulation device for closed-loop stimulation and recording in non-human primates

A Zhou, SR Santacruz, BC Johnson… - Nature biomedical …, 2019 - nature.com
Closed-loop neuromodulation systems aim to treat a variety of neurological conditions by
delivering and adjusting therapeutic electrical stimulation in response to a patient's neural …

A low-power band of neuronal spiking activity dominated by local single units improves the performance of brain–machine interfaces

SR Nason, AK Vaskov, MS Willsey, EJ Welle… - Nature biomedical …, 2020 - nature.com
The large power requirement of current brain–machine interfaces is a major hindrance to
their clinical translation. In basic behavioural tasks, the downsampled magnitude of the 300 …

Wireless ear EEG to monitor drowsiness

R Kaveh, C Schwendeman, L Pu, AC Arias… - Nature …, 2024 - nature.com
Neural wearables can enable life-saving drowsiness and health monitoring for pilots and
drivers. While existing in-cabin sensors may provide alerts, wearables can enable …

A 15.2-ENOB 5-kHz BW 4.5- W Chopped CT -ADC for Artifact-Tolerant Neural Recording Front Ends

H Chandrakumar, D Marković - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
Implantable closed-loop neural stimulation is desirable for clinical translation and basic
neuroscience research. Neural stimulation generates large artifacts at the recording sites …

A Sub-mm3 Ultrasonic Free-Floating Implant for Multi-Mote Neural Recording

MM Ghanbari, DK Piech, K Shen… - IEEE Journal of Solid …, 2019 - ieeexplore.ieee.org
A 0.8-mm 3-wireless, ultrasonically powered, free-floating neural recording implant is
presented. The device is comprised only of a 0.25-mm 2 recording integrated circuit (IC) and …

An EMG gesture recognition system with flexible high-density sensors and brain-inspired high-dimensional classifier

A Moin, A Zhou, A Rahimi, S Benatti… - … on Circuits and …, 2018 - ieeexplore.ieee.org
EMG-based gesture recognition shows promise for human-machine interaction. Systems are
often afflicted by signal and electrode variability which degrades performance over time. We …