Results 51 to 60 of about 4,716 (174)

Sustainable Carbon Fiber Composites Based on Recyclable Bio‐Based Vanillin Thermoset Polymers

open access: yesPolymer Composites, Volume 47, Issue 8, Page 7184-7195, 20 April 2026.
Development of composite materials made from a bio‐based and mechanically recycled vitrimeric polymer matrix. ABSTRACT Although bisphenol A (BPA) is the most used organic compound in the production of thermosets for composite materials, there has been an urgent scientific concern to eliminate it in the last years due to the environmental issues raised ...
Javier Gómez Sánchez   +4 more
wiley   +1 more source

Torsade de pointes induced by intravenous amiodarone therapy accompanied by marked augmentation of the transmural dispersion of repolarization in a patient with tachycardia‐induced‐cardiomyopathy

open access: yesAnnals of Noninvasive Electrocardiology, 2021
We report a 77‐year‐old human on renal dialysis for end‐stage renal disease with heart failure and atrial fibrillation (AF) complicated by a high ventricular frequency. The underlying disease was thought as tachycardia‐induced‐cardiomyopathy. Intravenous
Ryo Yonai   +7 more
doaj   +1 more source

The Moderating Effect of Physical Activity Between IQOS Smoking and Ventricular Repolarization Parameters in Lebanese University Students

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background Cigarette smoking is a major modifiable risk factor for cardiovascular morbidity and sudden cardiac death, in part through abnormalities in ventricular repolarization. However, little data are available on other tobacco products and alternative tobacco use delivery devices, such as heated tobacco products, as well as the modifying ...
Jean Khalil   +6 more
wiley   +1 more source

Progressive increase of the Tpeak-Tend interval is associated with ischaemia-induced ventricular fibrillation in a porcine myocardial infarction model

open access: yes, 2017
Aims:Repolarization indices of ECG have been widely assessed as predictors of ventricular arrhythmias. However, little is known of the dynamic changes of these parameters during continuous monitoring in acute ischaemic episodes.
Demidova, Marina M.,   +18 more
core   +1 more source

Use of T-wave duration and Tpeak-Tend interval as new prognostic markers for patients treated with cardiac resynchronization therapy

open access: yes, 2021
Background: The use of electrocardiography (ECG) is a practical method to evaluate the response to cardiac resynchronization therapy (CRT) implantation, as it is easily performed and saves time.Aim: This study aimed to assess the predictive value of the ...
Usalp, Songül; Department of Cardiology, Sancaktepe Sehit Profesor Ilhan Varank Education and Research Hospital, Istanbul, Turkey   +1 more
core   +1 more source

Evaluation of Electrocardiographic T-peak to T-end Interval in Subjects with Increased Epicardial Fat Tissue Thickness

open access: yesArquivos Brasileiros de Cardiologia, 2015
Background:The association between periatrial adiposity and atrial arrhythmias has been shown in previous studies. However, there are not enough available data on the association between epicardial fat tissue (EFT) thickness and parameters of ventricular
Ozgur Kaplan   +8 more
doaj   +1 more source

LQT1 patients have augmented response of repolarization dispersion following atropine induced heart rate increase versus healthy controls

open access: yesPhysiological Reports, Volume 14, Issue 8, April 2026.
Abstract The long QT syndrome type 1 (LQT1) is caused by loss‐of‐function mutations affecting the potassium channel current IKs important for repolarization adaptation at heart rate (HR) increase. We therefore compared changes in three global VR dispersion parameters following a rapid, atropine‐induced HR increase in LQT1 patients versus healthy ...
Pia Dahlberg   +5 more
wiley   +1 more source

Common Genetic Variants Modulate the Electrocardiographic Tpeak-to-Tend Interval [PDF]

open access: yes, 2020
Sudden cardiac death is responsible for half of all deaths from cardiovascular disease. The analysis of the electrophysiological substrate for arrhythmias is crucial for optimal risk stratification.
Young, WJ   +6 more
core   +1 more source

Data_Sheet_1_Predictive Value of Tpeak – Tend Indices for Adverse Outcomes in Acquired QT Prolongation: A Meta-Analysis.PDF

open access: yes, 2018
Background: Acquired QT interval prolongation has been linked with malignant ventricular arrhythmias, such as torsade de pointes, in turn predisposing to sudden cardiac death. Increased dispersion of repolarization has been identified as a pro-arrhythmic
Martin C. S. Wong (288769)   +11 more
core   +1 more source

No Association Between T-peak to T-end Interval on the Resting ECG and Long-Term Incidence of Ventricular Arrhythmias Triggering ICD Interventions

open access: yesFrontiers in Physiology, 2020
Background and ObjectivesPotential of using the T-peak to T-end (TpTe) interval as an electrocardiographic parameter reflecting the transmural dispersion of ventricular repolarization (TDR) to identify patients (pts.) with higher risk of malignant ...
Peter Michalek   +11 more
doaj   +1 more source

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