Fundamentals, recent advances, and future challenges in bioimpedance devices for healthcare applications

D Naranjo-Hernández, J Reina-Tosina… - Journal of …, 2019‏ - Wiley Online Library
This work develops a thorough review of bioimpedance systems for healthcare applications.
The basis and fundamentals of bioimpedance measurements are described covering issues …

Electrical impedance tomography for biomedical applications: Circuits and systems review

Y Wu, FF Hanzaee, D Jiang, RH Bayford… - IEEE Open Journal …, 2021‏ - ieeexplore.ieee.org
There has been considerable interest in electrical impedance tomography (EIT) to provide
low-cost, radiation-free, real-time and wearable means for physiological status monitoring …

A 769 μW battery-powered single-chip SoC with BLE for multi-modal vital sign monitoring health patches

S Song, M Konijnenburg… - IEEE transactions on …, 2019‏ - ieeexplore.ieee.org
An all-in-one battery powered low-power SoC for measuring multiple vital signs with
wearables is proposed. All functionality needed in a typical wearable use case scenario …

Design of Sub-10-μW Sub-0.1% THD Sinusoidal Current Generator IC for Bio-Impedance Sensing

K Kim, S Kim, HJ Yoo - IEEE Journal of Solid-State Circuits, 2021‏ - ieeexplore.ieee.org
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 …

A harmonic error cancellation method for accurate clock-based electrochemical impedance spectroscopy

S Subhan, S Ha - IEEE transactions on biomedical circuits and …, 2019‏ - ieeexplore.ieee.org
Electrochemical impedance spectroscopy (EIS) is a widely used method to characterize the
biological materials. In traditional methods for EIS, a sinusoidal current is used to excite the …

An imaged based method for universal performance evaluation of electrical impedance tomography systems

Y Wu, D Jiang, R Yerworth… - IEEE Transactions on …, 2021‏ - ieeexplore.ieee.org
This paper describes a simple and reproducible method for universal evaluation of the
performance of electrical impedance tomography (EIT) systems using reconstructed images …

A wearable CMOS impedance to frequency sensing system for non-invasive impedance measurements

A Hedayatipour, S Aslanzadeh… - … Circuits and Systems, 2020‏ - ieeexplore.ieee.org
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 …