Remote home monitoring via wearables is rapidly gaining popularity, thanks to ever more
complex vital signs recording and data analytics that are embedded into single devices …

Assessing blood flow, respiration patterns, and body composition with wearable and
noninvasive bio-impedance (BioZ) sensors has distinctive advantages over the conventional …

An ultra-low power electrocardiogram (ECG) recording front-end intended for implantable
sensors is presented. The noise-limited, high power first stage of a two-stage amplifier …

The measurement of the tissue or bio-impedance (BIOZ) is a safe and power-efficient
sensing modality that can be adopted for the acquisition of vital signals, such as respiration …

This article presents a low-power, low-distortion, and compact mixed-signal sinusoidal
current generator (CG) IC for bio-impedance (Bio-Z) sensing applications. By utilizing the …

Continuous monitoring of fluid status through bioimpedance (Bio-Z) measurement of
thoracic magnitude or phase is critical in reducing the mortality of chronic heart failure (CHF) …

Edge audio devices can reduce data bandwidth requirements by pre-processing input
speech on the device before transmission to the cloud. As edge devices are required to …

In this paper, we demonstrate a novel non-invasive, wearable impedance sensor. The
impedance sensor, using an impedance to frequency measurement, with two modes of …

Bio-impedance (BioZ) is an important physiological parameter in wearable healthcare
sensing. Besides the inherent cardiac and respiratory information, BioZ can be also used for …

In this paper, a low power single-path bio-impedance (Bio-Z) measurement system for early
detection of acute myocardial ischemia is presented. The fully integrated system consists of …