Translational models of arrhythmia mechanisms and susceptibility: success and challenges of modeling human disease
JS Piktel, LD Wilson - Frontiers in Cardiovascular Medicine, 2019 - frontiersin.org
We discuss large animal translational models of arrhythmia susceptibility and sudden
cardiac death, focusing on important considerations when interpreting the data derived …
cardiac death, focusing on important considerations when interpreting the data derived …
Low‐level tragus stimulation modulates atrial alternans and fibrillation burden in patients with paroxysmal atrial fibrillation
K Kulkarni, JP Singh, KA Parks… - Journal of the …, 2021 - Am Heart Assoc
Background Low‐level tragus stimulation (LLTS) has been shown to significantly reduce
atrial fibrillation (AF) burden in patients with paroxysmal AF. P‐wave alternans (PWA) is …
atrial fibrillation (AF) burden in patients with paroxysmal AF. P‐wave alternans (PWA) is …
Cardiac contractility modulation in patients with heart failure—A review of the literature
G Bazoukis, A Saplaouras, P Efthymiou… - Heart Failure …, 2024 - Springer
Experimental in vivo and in vitro studies showed that electric currents applied during the
absolute refractory period can modulate cardiac contractility. In preclinical studies, cardiac …
absolute refractory period can modulate cardiac contractility. In preclinical studies, cardiac …
ECG segmentation and fiducial point extraction using multi hidden Markov model
M Akhbari, MB Shamsollahi, O Sayadi… - Computers in biology …, 2016 - Elsevier
In this paper, we propose a novel method for extracting fiducial points (FPs) of
electrocardiogram (ECG) signals. We propose the use of multi hidden Markov model …
electrocardiogram (ECG) signals. We propose the use of multi hidden Markov model …
Design implementation and evaluation of a mobile continuous blood oxygen saturation monitoring system
Objective: In this study, we built a mobile continuous Blood Oxygen Saturation (SpO2)
monitor, and for the first time, explored key design principles towards daily applications …
monitor, and for the first time, explored key design principles towards daily applications …
ECG denoising and fiducial point extraction using an extended Kalman filtering framework with linear and nonlinear phase observations
In this paper we propose an efficient method for denoising and extracting fiducial point (FP)
of ECG signals. The method is based on a nonlinear dynamic model which uses Gaussian …
of ECG signals. The method is based on a nonlinear dynamic model which uses Gaussian …
Stress influence on real-world driving identified by monitoring heart rate variability and morphologic variability of electrocardiogram signals: the case of intercity roads
S Rostamzadeh, A Abouhossein… - … of occupational safety …, 2024 - Taylor & Francis
Objectives. This study examines which of the heart rate variability (HRV) and morphologic
variability (MV) metrics may have the highest accuracy in different stress detection during …
variability (MV) metrics may have the highest accuracy in different stress detection during …
A novel point-of-care smartphone based system for monitoring the cardiac and respiratory systems
K Sohn, FM Merchant, O Sayadi, D Puppala… - Scientific reports, 2017 - nature.com
Cardio-respiratory monitoring is one of the most demanding areas in the rapidly growing,
mobile-device, based health care delivery. We developed a 12-lead smartphone-based …
mobile-device, based health care delivery. We developed a 12-lead smartphone-based …
Time-warping analysis of the t-wave peak-to-end interval to quantify ventricular repolarization dispersion during ischemia
N Gómez, J Ramírez, JP Martínez… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
Variations in the dispersion of ventricular repolarization can be quantified by T-wave time-
warping based index,. However, the early phase of the T-wave can be affected by ST …
warping based index,. However, the early phase of the T-wave can be affected by ST …
Utility of a smartphone based system (cvrPhone) to predict short-term arrhythmia susceptibility
Repolarization alternans (RA) has been implicated in the pathogenesis of ventricular
arrhythmias and sudden cardiac death. We developed a 12-lead, blue-tooth/Smart-Phone …
arrhythmias and sudden cardiac death. We developed a 12-lead, blue-tooth/Smart-Phone …