Wearable sensors for frequency-multiplexed EIT and multilead ECG data acquisition

M Rapin, F Braun, A Adler, J Wacker… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper presents a wearable sensor architecture for frequency-multiplexed electrical
impedance tomography (EIT) and synchronous multilead electrocardiogram (ECG) data …

Wearable pulmonary monitoring system with integrated functional lung imaging and chest sound recording: a clinical investigation in healthy subjects

I Frerichs, R Paradiso, V Kilintzis… - Physiological …, 2023 - iopscience.iop.org
Objective. Current wearable respiratory monitoring devices provide a basic assessment of
the breathing pattern of the examined subjects. More complex monitoring is needed for …

PU nanoweb-based textile electrode treated with single-walled carbon nanotube/silver nanowire and its application to ECG monitoring

E Lee, G Cho - Smart Materials and Structures, 2019 - iopscience.iop.org
This paper is a research on textile electrodes fabricated by applying single-walled carbon
nanotube (SWCNT) and silver nanowire (AgNW) to polyurethane (PU) nanoweb for …

Spatial ventilation inhomogeneity determined by electrical impedance tomography in patients with chronic obstructive lung disease

I Frerichs, L Lasarow, C Strodthoff, B Vogt… - Frontiers in …, 2021 - frontiersin.org
The aim of this study was to examine whether electrical impedance tomography (EIT) could
determine the presence of ventilation inhomogeneity in patients with chronic obstructive …

Multimodal remote chest monitoring system with wearable sensors: a validation study in healthy subjects

I Frerichs, B Vogt, J Wacker, R Paradiso… - Physiological …, 2020 - iopscience.iop.org
Objective: Development of wearable medical technology for remote monitoring of patients
suffering from chronic lung diseases may improve the care, therapy and outcome of these …

Clinical validation of LTMS-S: A wearable system for vital signs monitoring

O Chételat, D Ferrario, M Proença… - 2015 37th Annual …, 2015 - ieeexplore.ieee.org
LTMS-S is a new wearable system for the monitoring of several physiological signals-
including a two-lead electrocardiogram (ECG)-and parameters, such as the heart rate, the …

Characterization of impedance properties of metal dry bioelectrodes with surface microstructure arrays

W Zhou, W Liu, S Liu, C Zhang, Z Shen… - Sensors and Actuators A …, 2017 - Elsevier
A metal dry bioelectrode with surface microstructure arrays is fabricated using the laser
direct micromilling technology with advantages of high efficiency and low cost. The …

Two-wire bus combining full duplex body-sensor network and multilead biopotential measurements

M Rapin, J Wacker, O Chételat - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Classical approaches to make high-quality measurements of biopotential signals require the
use of shielded or multiwire cables connecting the electrodes to a central unit in a star …

[HTML][HTML] Remotely Powered Two-Wire Cooperative Sensors for Bioimpedance Imaging Wearables

O Chételat, M Rapin, B Bonnal, A Fivaz, B Sporrer… - Sensors, 2024 - mdpi.com
Bioimpedance imaging aims to generate a 3D map of the resistivity and permittivity of
biological tissue from multiple impedance channels measured with electrodes applied to the …

Remotely powered two-wire cooperative sensors for biopotential imaging wearables

O Chételat, M Rapin, B Bonnal, A Fivaz, J Wacker… - Sensors, 2022 - mdpi.com
Biopotential imaging (eg, ECGi, EEGi, EMGi) processes multiple potential signals, each
requiring an electrode applied to the body's skin. Conventional approaches based on …