Breathable hydrogel keeps ECG signals steady through workouts and 10 days of wear

Hydrogels are squishy, biofriendly materials made mostly of water and a bit of polymer. The Jell-O-like substance is ...
EDN

Making noise with a BANG, part 1: Concept and hardware

This noise generator has an adjustable bandwidth and a consistent amplitude no matter what bandwidth is selected. When working on a recent Design Idea for an adjustable filter, I wanted to use an ...
Frontiers

A Real-Time EMG-Based Fixed-Bandwidth Frequency-Domain Embedded System for Robotic Hand

The signals from electromyography (EMG) have been used for volitional control of robotic assistive devices with the challenges of performance improvement. Currently, the most common method of EMG ...
Frontiers

Bursting Rate Variability

In this paper, a new electromyographic phenomenon, referred to as Bursting Rate Variability (BRV), is reported. Not only does it manifest itself visually as a train of short periods of accrued surface ...