EDN

Crowbar circuits: Revisiting the classic protector

Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...
Wareable

Best ECG smartwatch: Our experiences and ECG explained

With heart rate monitors now standard in smartwatches and fitness trackers, electrocardiograms (ECG/EKG) have rapidly become a common feature in health wearables. The technology aims to assist ...
Medical Design and Outsourcing

Electrocardiography ADC architectures, trade-offs and use cases

In the first article of this two-part series, we offered an overview of electrocardiography (ECG) systems and how channel count affects analog-to-digital converter (ADC) selection. Now, we’ll cover ...
IEEE

Comparison of on-State Voltage Measurement Circuits to Determine the $R_{\text{DS,on }}$ for GaN HEMTs

Abstract: This paper compares different measurement circuits for determining the on-state voltage of GaN HEMTs during operation. The on-state voltage is required to ...
IEEE

Reconstructing ECG-Like Signals From Millimeter-Wave Radar Echoes: A Generative Adversarial Network Approach

Abstract: Electrode-based electrocardiogram (ECG) measurement devices often lead to user discomfort and raise privacy concerns. In contrast, millimeter-wave radar offers a noninvasive alternative by ...