Results 51 to 60 of about 4,619,884 (143)

First United States Experience With Focal Pulsed‐Field Ablation Using the FARAPOINT Catheter for Refractory Ventricular Tachycardia

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Drug‐refractory ventricular tachycardia (VT) after failed radiofrequency (RF) ablation remains a clinical challenge. Pulsed‐field ablation (PFA) is expanding to ventricular applications, but United States experience with focal pulsed‐field‐only catheters in VT is sparse, and pulsed‐field platforms are not equivalent across ...
Jorge L. Reyes   +3 more
wiley   +1 more source

In silico modelling of multi‐electrode arrays for enhancing cardiac drug testing on hiPSC‐CM heterogeneous tissues

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic overview of the experimental and computational framework for investigating hiPSC‐CM electrophysiology with MEA systems. The MEA‐based model integrates experimental data with phenotype‐specific ionic models and tissue‐level heterogeneity.
Sofia Botti   +2 more
wiley   +1 more source

Regional electrical differences and arrhythmia in the rat atria: Role of sympathetic nerve distribution and function

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Atrial fibrillation commonly develops in the left atrium and pulmonary veins (PVs), and can be triggered by sympathetic nerve activity. Here, we examined regional atrial differences in sympathetic nerve distribution and function in the rat.
James Saleeb‐Mousa   +6 more
wiley   +1 more source

Efficacy of the Rhythmic Reading Training in Turkish Children With Dyslexia

open access: yesJournal of Research in Reading, Volume 49, Issue 4, November 2026.
ABSTRACT Background Rhythmic reading training (RRT) is a rhythm‐based intervention designed for individuals with dyslexia. Studies on RRT demonstrated its positive effect on reading abilities on Italian children and adolescents with dyslexia. To evaluate the cross‐linguistic effectiveness of the rhythm‐based intervention and to introduce a novel ...
Serdar Arpacioglu   +3 more
wiley   +1 more source

Bifurcation of limit cycles from quartic isochronous systems

open access: yesElectronic Journal of Differential Equations, 2014
This article concerns the bifurcation of limit cycles for a quartic system with an isochronous center. By using the averaging theory, it shows that under any small quartic homogeneous perturbations, at most two limit cycles bifurcate from the period ...
Linping Peng, Zhaosheng Feng
doaj  

Association of Transition Zone Burden With Recurrence in Elderly Patients With Paroxysmal Atrial Fibrillation Without Low‐Voltage Areas

open access: yesClinical Cardiology, Volume 49, Issue 9, September 2026.
Transition zone (TZ) is defined as regions with bipolar voltage between 0.5 and 1 mV in left atrium. In 158 elderly PAF patients without low‐voltage areas (LVA), TZ burden is associated with reduced left atrial conduction velocity (LACV) and independently predicts atrial tachyarrhythmia (ATA) recurrence following CPVI.
Yuxuan Wang   +9 more
wiley   +1 more source

Critical Periods of Perturbations of Reversible Rigidly Isochronous Centers [PDF]

open access: yesAbstract and Applied Analysis, 2013
We study the problem of bifurcation of critical periods of a time-reversible polynomial system of degreen. We first present a new method to find the number of zeros of the period function. Then applying our results, we study the number of critical periods for some polynomial systems and obtain new results.
Zhou, Jiamei, Li, Na, Han, Maoan
openaire   +3 more sources

Source and exploration potential of the ultra-deep Cambrian petroleum in Well XT-1, Tarim Basin, NW China

open access: yesPetroleum Exploration and Development
The ultra-deep (deeper than 8 000 m) petroleum in the platform-basin zones of the Tarim Basin has been found mainly in the Lower Paleozoic reservoirs located to the east of the strike-slip fault F5 in the north depression.
Jin SU   +13 more
doaj   +1 more source

Mechanical and Dielectric Properties of Epoxy Resin Composites Filled With Whole‐Panel Waste From First and Second Generation End‐of‐Life Photovoltaic Panels

open access: yesPolymer Engineering &Science, Volume 66, Issue 9, Page 6694-6704, September 2026.
End‐of‐life photovoltaic (PV) panels are reduced into fine particles and incorporated into epoxy composites, enabling sustainable energy‐storage materials with enhanced dielectric performance. The resulting composites achieve up to 25% increased energy storage capacity at 30°C and up to 45× improvement at elevated temperatures, promoting low‐cost ...
Charalampos Pavlopoulos   +7 more
wiley   +1 more source

Limit cycles bifurcating from the periodic annulus of cubic homogeneous polynomial centers

open access: yesElectronic Journal of Differential Equations, 2015
We obtain an explicit polynomial whose simple positive real roots provide the limit cycles which bifurcate from the periodic orbits of any cubic homogeneous polynomial center when it is perturbed inside the class of all polynomial differential systems
Jaume Llibre   +2 more
doaj  

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