Zobrazeno 1 - 10
of 280
pro vyhledávání: '"TO-BEAT VARIABILITY"'
Autor:
V. M Gorbunov, I. N Posokhov
Publikováno v:
Российский кардиологический журнал, Vol 29, Iss 2S (2024)
A review of the recent literature examines novel concepts in blood pressure variability (BPV) and their possible clinical significance. In our opinion, two approaches are promising, in which the underlying pathophysiological processes are considered
Externí odkaz:
https://doaj.org/article/c9bf4550060a4cf0bb6ac1477eecaf10
Autor:
Matteo Anselmino, Stefania Scarsoglio, Luca Ridolfi, Gaetano Maria De Ferrari, Andrea Saglietto
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 9 (2022)
Atrial fibrillation (AF) is the most common clinical tachyarrhythmia, posing a significant burden to patients, physicians, and healthcare systems worldwide. With the advent of more effective rhythm control strategies, such as AF catheter ablation, an
Externí odkaz:
https://doaj.org/article/1188e2e629ca4661a448b1b1afa6f996
Autor:
Matthew Amoni, Sebastian Ingelaere, Jonathan Moeyersons, Bert Vandenberk, Piet Claus, Robin Lemmens, Sabine Van Huffel, Karin Sipido, Carolina Varon, Rik Willems
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 11, Iss 13 (2022)
Background An increase in beat‐to‐beat variability of repolarization (BVR) predicts arrhythmia onset in experimental models, but its clinical translation is not well established. We investigated the temporal changes in BVR before nonsustained ven
Externí odkaz:
https://doaj.org/article/a9c8156eabc94ced8808ff1d220f86d8
Autor:
Giuseppe Baselli, Federica Fasani, Laura Pelizzari, Marta Cazzoli, Francesca Baglio, Maria Marcella Laganà
Publikováno v:
Biosensors, Vol 12, Iss 6, p 417 (2022)
Beat-by-beat variability (BBV) rhythms are observed in both cardiovascular (CV) and intracranial (IC) compartments, yet interactions between the two are not fully understood. Real-Time Phase-Contrast (RT-PC) MRI sequence was acquired for 30 healthy v
Externí odkaz:
https://doaj.org/article/b477bac0772a4b0eb6ae713ae6d319c3
Autor:
Stefan Van Duijvenboden, Bradley Porter, Esther Pueyo, David Adolfo Sampedro-Puente, Jesus Fernandez-Bes, Baldeep Sidhu, Justin Gould, Michele Orini, Martin J. Bishop, Ben Hanson, Pier Lambiase, Reza Razavi, Christopher A. Rinaldi, Jaswinder S. Gill, Peter Taggart
Publikováno v:
Frontiers in Physiology, Vol 10 (2020)
BackgroundRecent clinical, experimental and modeling studies link oscillations of ventricular repolarization in the low frequency (LF) (approx. 0.1 Hz) to arrhythmogenesis. Sympathetic provocation has been shown to enhance both LF oscillations of act
Externí odkaz:
https://doaj.org/article/e12f8ff579924cb19bef227187e1009a
Autor:
Alberto Porta, Francesca Gelpi, Vlasta Bari, Beatrice Cairo, Beatrice De Maria, Cora May Panzetti, Noemi Cornara, Enrico Giuseppe Bertoldo, Valentina Fiolo, Edward Callus, Carlo De Vincentiis, Marianna Volpe, Raffaella Molfetta, Valeria Pistuddi, Marco Ranucci
Publikováno v:
Entropy, Vol 24, Iss 1, p 80 (2022)
Cerebrovascular control is carried out by multiple nonlinear mechanisms imposing a certain degree of coupling between mean arterial pressure (MAP) and mean cerebral blood flow (MCBF). We explored the ability of two nonlinear tools in the information
Externí odkaz:
https://doaj.org/article/452e86dc6980433d98a31e2f8e3d0e1a
Akademický článek
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Autor:
Tahereh Keshavarz, Marzieh Akbarzadeh, Zeinab Moshfeghy, Roghaie Khoshkholgh, Maram Kasraeian, Najaf Zare
Publikováno v:
Women’s Health Bulletin, Vol 4, Iss 4, Pp 1-6 (2017)
Background: Non-stress test is the most widely used test to assess fetal status. The presence of beat-to-beat variability is reassuring while its absence is not reassuring. Methods: In this single-blind clinical trial, 213 pregnant women with gestati
Externí odkaz:
https://doaj.org/article/306304e3145a4f37b521f0d07e5d6eb8
Publikováno v:
European Heart Journal. 43(32):3018-3028
An abundance of literature describes physiological and pathological determinants of cardiac performance, building on the principles of excitation-contraction coupling. However, the mutual influencing of excitation-contraction and mechano-electrical f