A neuromorphic physiological signal processing system based on VO2 memristor for next-generation human-machine interface

R Yuan, PJ Tiw, L Cai, Z Yang, C Liu, T Zhang… - Nature …, 2023 - nature.com
Physiological signal processing plays a key role in next-generation human-machine
interfaces as physiological signals provide rich cognition-and health-related information …

Recent trends and future prospects of neural recording circuits and systems: A tutorial brief

J Chen, M Tarkhan, H Wu, FH Noshahr… - … on Circuits and …, 2022 - ieeexplore.ieee.org
Recent years have seen fast advances in neural recording circuits and systems as they offer
a promising way to investigate real-time brain monitoring and the closed-loop modulation of …

A 13.34 μW Event-Driven Patient-Specific ANN Cardiac Arrhythmia Classifier for Wearable ECG Sensors

Y Zhao, Z Shang, Y Lian - IEEE transactions on biomedical …, 2019 - ieeexplore.ieee.org
Artificial neural network (ANN) and its variants are favored algorithm in designing cardiac
arrhythmia classifier (CAC) for its high accuracy. However, the implementation of ultralow …

Emerging energy-efficient biosignal-dedicated circuit techniques: A tutorial brief

S Zhao, C Fang, J Yang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
High spatiotemporal resolution biosignal that is vital for biomedical applications results in an
information bottleneck that poses challenges for their transferring and processing. The …

An implantable neuromorphic sensing system featuring near-sensor computation and send-on-delta transmission for wireless neural sensing of peripheral nerves

Y He, F Corradi, C Shi, S van der Ven… - IEEE journal of solid …, 2022 - ieeexplore.ieee.org
This article presents a bioinspired, event-driven neuromorphic sensing system (NSS)
capable of performing on-chip feature extraction and “send-on-delta” pulse-based …

Effective epileptic seizure detection by using level-crossing EEG sampling sub-bands statistical features selection and machine learning for mobile healthcare

SM Qaisar, SF Hussain - Computer Methods and Programs in Biomedicine, 2021 - Elsevier
Mobile healthcare is an emerging approach which can be realized by using cloud-
connected biomedical implants. In this context, a level-crossing sampling and adaptive-rate …

Event-driven circuits and systems: A promising low power technique for intelligent sensors in aiot era

Y Zhao, Y Lian - IEEE Transactions on Circuits and Systems II …, 2022 - ieeexplore.ieee.org
This brief presents an overview of current trends in the level-crossing based even-driven
systems for wireless sensors in AIoT applications. We show that orders of magnitude …

Cloud-based ECG monitoring using event-driven ECG acquisition and machine learning techniques

S Mian Qaisar, A Subasi - Physical and Engineering Sciences in Medicine, 2020 - Springer
An approach is proposed for the detection of chronic heart disorders from the
electrocardiogram (ECG) signals. It utilizes an intelligent event-driven ECG signal …

Power efficiency comparison of event-driven and fixed-rate signal conversion and compression for biomedical applications

J Van Assche, G Gielen - IEEE Transactions on Biomedical …, 2020 - ieeexplore.ieee.org
Energy-constrained biomedical recording systems need power-efficient data converters and
good signal compression in order to meet the stringent power consumption requirements of …

Evaluation of level-crossing ADCs for event-driven ECG classification

M Saeed, Q Wang, O Märtens, B Larras… - … Circuits and Systems, 2021 - ieeexplore.ieee.org
In this paper, a new methodology for choosing design parameters of level-crossing analog-
to-digital converters (LC-ADCs) is presented that improves sampling accuracy and reduces …