Sensitivity volume as figure-of-merit for maximizing data importance in electrical impedance tomography

CC Onsager, C Wang, C Costakis… - Physiological …, 2024 - iopscience.iop.org
Objective. Electrical impedance tomography (EIT) is a noninvasive imaging method whereby
electrical measurements on the periphery of a heterogeneous conductor are inverted to map …

Sensitivity analysis for optimizing electrical impedance tomography protocols

C Onsager, C Wang, C Costakis, C Aygen… - arXiv preprint arXiv …, 2021 - arxiv.org
Electrical impedance tomography (EIT) is a noninvasive imaging method whereby electrical
measurements on the boundary of a conductive medium (the data) are taken according to a …

Measuring cardiac output through thermodilution based on machine learning

Q Guo, X Wu - Journal of Mechanics in Medicine and Biology, 2021 - World Scientific
Cardiac output (CO) refers to the amount of blood ejected from a unilateral ventricle per
minute and is an important measure of cardiac function. Thermodilution is the gold standard …

Cardiac eigen imaging: a novel method to isolate cardiac activity in thoracic electrical impedance tomography

SH Arshad, EK Murphy, JM Callahan… - Physiological …, 2020 - iopscience.iop.org
Objective: As the global burden of cardiovascular disease increases, proactive
cardiovascular healthcare by means of accurate, precise, continuous, and non-invasive …

Towards the development of a wearable electrical impedance tomography system: A study about the suitability of a low power bioimpedance front-end

M Menolotto, S Rossi, P Dario… - 2015 37th Annual …, 2015 - ieeexplore.ieee.org
Wearable systems for remote monitoring of physiological parameter are ready to evolve
towards wearable imaging systems. The Electrical Impedance Tomography (EIT) allows the …

Automated segmentation and feature extraction in cardiac electrical impedance tomography images

SH Arshad, EK Murphy… - Medical Imaging 2018 …, 2018 - spiedigitallibrary.org
A non-invasive and accurate modality that can continuously monitor stroke volume (SV) for
extended periods of time is desired to allow for more proactive care of an increasing …

Respiratory-gated electrical impedance tomography: A potential technique for quantifying stroke volume

SH Arshad, EK Murphy… - Medical Imaging 2016 …, 2016 - spiedigitallibrary.org
Telemonitoring is becoming increasingly important as the proportion of the population living
with cardiovascular disease (CVD) increases. Currently used health parameters in the suite …

Cooperative sensors: a new wired body-sensor-network approach for wearable biopotential measurement

M Rapin, J Wacker, O Chételat - EAI Endorsed Transactions on …, 2015 - eudl.eu
Cooperative sensors are a novel measurement architecture based on active dry electrodes
that allows the acquisition of biopotential signals (eg, electrocardiogram, ECG) on patients in …

Optimized Electrical Impedance Tomography

MA Grayson, C Wang, CC Onsager… - US Patent App. 18 …, 2023 - Google Patents
2023-01-11 Assigned to NORTHWESTERN UNIVERSITY reassignment NORTHWESTERN
UNIVERSITY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Electrical Impedance Tomography for Cardiac Output Monitoring

SH Arshad - 2020 - search.proquest.com
Cardiovascular disease (CVD) accounts for almost one-third of mortality worldwide. Millions
of people live with some form of CVD, resulting in a substantial economic burden due to …