Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Elena G Tolkacheva"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Atrial fibrillation (AF) is a heart disease affecting millions of Americans. Clinicians evaluate AF-related risk by assessing the temporal pattern, variation, and severity of AF episodes through AF burden (AFB). However, existing prognostic
Externí odkaz:
https://doaj.org/article/80e248837ceb4624b25b85d9b0c985f0
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Externí odkaz:
https://doaj.org/article/2d151caf69df41d2bd0c03ba69c68b09
Publikováno v:
Frontiers in Physiology, Vol 12 (2022)
BackgroundAtrial fibrillation (AF) is the most common cardiac arrhythmia and precursor to other cardiac diseases. Catheter ablation is associated with limited success rates in patients with persistent AF. Currently, existing mapping systems fail to i
Externí odkaz:
https://doaj.org/article/db46c975d30249a2b3ee176ab0907406
Autor:
Ning Wei, Elena G. Tolkacheva
Publikováno v:
PLoS ONE, Vol 17, Iss 3 (2022)
Myocardial ischemia occurs when blood flow to the heart is reduced, preventing the heart muscle from receiving enough oxygen required for survival. Several anatomical and electrophysiological changes occur at the ischemic core (IC) and border zone (B
Externí odkaz:
https://doaj.org/article/b1c5c057c9bf4e95a9a7cac68c40a2ee
Publikováno v:
Entropy, Vol 25, Iss 2, p 332 (2023)
Atrial Fibrillation (AF) is the most common cardiac arrhythmia. Signal-processing approaches are widely used for the analysis of intracardiac electrograms (iEGMs), which are collected during catheter ablation from patients with AF. In order to identi
Externí odkaz:
https://doaj.org/article/fc14a628d5144ff6adb185f18b3dd6b0
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
During cardiac arrhythmias, dynamical patterns of electrical activation form and evolve, which are of interest to understand and cure heart rhythm disorders. The analysis of these patterns is commonly performed by calculating the local activation pha
Externí odkaz:
https://doaj.org/article/f53999abcc5040bcaf81eb9eac62eaf2
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 10, Iss 11 (2021)
Abstract Life‐threatening ventricular arrhythmias and sudden cardiac death are often preceded by cardiac alternans, a beat‐to‐beat oscillation in the T‐wave morphology or duration. However, given the spatiotemporal and structural complexity o
Externí odkaz:
https://doaj.org/article/445e4a17d8014c449ea974201b7f8f25
Autor:
Bhairab N. Singh, Dogacan Yucel, Bayardo I. Garay, Elena G. Tolkacheva, Michael Kyba, Rita C.R. Perlingeiro, Jop H. van Berlo, Brenda M. Ogle
Publikováno v:
Circulation Research. 132:519-540
During cardiac development and morphogenesis, cardiac progenitor cells differentiate into cardiomyocytes that expand in number and size to generate the fully formed heart. Much is known about the factors that regulate initial differentiation of cardi
Publikováno v:
PLoS ONE, Vol 15, Iss 10 (2020)
Implantable cardioverter defibrillators (ICD) are the most effective therapy to terminate malignant ventricular arrhythmias (VA) and therefore to prevent sudden cardiac death. Until today, there is no way to predict the onset of such VA. Our aim was
Externí odkaz:
https://doaj.org/article/a3ee3197558a4787a8e4402c4f1688aa
Autor:
Gunilla Lundahl, Lennart Gransberg, Gabriel Bergqvist, Göran Bergström, Lennart Bergfeldt, Elena G. Tolkacheva
Publikováno v:
PLoS ONE, Vol 15, Iss 9 (2020)
Background A vectorcardiography approach to electrocardiology contributes to the non-invasive assessment of electrical heterogeneity in the ventricles of the heart and to risk stratification for cardiac events including sudden cardiac death. The aim
Externí odkaz:
https://doaj.org/article/d786d40fe0a8432798bdb2538ce7d88c