Results 21 to 30 of about 3,153 (220)

Quest for the ideal assessment of electrical ventricular dyssynchrony in cardiac resynchronization therapy [PDF]

open access: yesJournal of Molecular and Cellular Cardiology Plus
This paper reviews the literature on assessing electrical dyssynchrony for patient selection in cardiac resynchronization therapy (CRT). The guideline-recommended electrocardiographic (ECG) criteria for CRT are QRS duration and morphology, established ...
Uyên Châu Nguyên   +2 more
doaj   +2 more sources

On the history of vectorcardiography: past, present, future [PDF]

open access: yesТерапевтический архив, 2022
The vector concept in the analysis of the electrical signals of the heart began to be used at the dawn of the development of electrocardiology. For several decades, vectorcardiography has developed in parallel with electrocardiography; reached its peak ...
Elena S. Yurasova   +2 more
doaj   +1 more source

Vectorcardiography for Optimization of Stimulation Intervals in Cardiac Resynchronization Therapy [PDF]

open access: hybrid, 2015
Caroline J.M. van Deursen   +9 more
openalex   +3 more sources

Classification of Cardiac Signals in Order to Diagnose Myocardial Infarction based on Extraction of Morphological Features from Spatio-Temporal Patterns of Vectorcardiogram Signals

open access: yesمجله دانشکده پزشکی اصفهان, 2020
Background: One of the most common cardiovascular diseases (CVDs) in the world is myocardial infarction (MI). By analyzing electrocardiogram and vectorcardiography (VCG) signals, it is possible to identify and characterize heart diseases such as MI.
Nastaran Jafari-Hafshejani   +4 more
doaj   +1 more source

Vectorcardiographic Ventricular Gradient with Constituents, and Myocardial Action Potential Parameter Distribution

open access: yesMeasurement Science Review, 2022
Theoretical grounds of integral vectors of ventricular depolarization and repolarization and their sum, i.e., the spatial ventricular gradient, have been studied.
Aidu Eduard A. I., Trunov Vladimir G.
doaj   +1 more source

Elective lung resection increases spatial QRS-T angle and QTc interval

open access: yesCardiology Journal, 2020
BACKGROUND: Lung resection changes intra-thoracic anatomy, which may affect electrocardiographic results. While postoperative cardiac arrhythmias have been recognized after lung resection, no study has documented changes in vectorcardiographic variables ...
Szymon Bialka   +10 more
doaj   +1 more source

Vectorcardiography [PDF]

open access: yesCirculation, 1953
Both theoretic considerations and actual studies suggest that spatial vectorcardiography will eventually have practical applications. It is likely to furnish clinically useful information in addition to that provided by conventional electrocardiography.
G E, BURCH   +2 more
openaire   +2 more sources

Cardiac Arrhythmia classification based on 3D recurrence plot analysis and deep learning

open access: yesFrontiers in Physiology, 2022
Artificial intelligence (AI) aided cardiac arrhythmia (CA) classification has been an emerging research topic. Existing AI-based classification methods commonly analyze electrocardiogram (ECG) signals in lower dimensions, using one-dimensional (1D ...
Hua Zhang   +10 more
doaj   +1 more source

2023 HRS/APHRS/LAHRS guideline on cardiac physiologic pacing for the avoidance and mitigation of heart failure

open access: yesJournal of Arrhythmia, Volume 39, Issue 5, Page 681-756, October 2023., 2023
Abstract Cardiac physiologic pacing (CPP), encompassing cardiac resynchronization therapy (CRT) and conduction system pacing (CSP), has emerged as a pacing therapy strategy that may mitigate or prevent the development of heart failure (HF) in patients with ventricular dyssynchrony or pacing‐induced cardiomyopathy.
Mina K. Chung   +70 more
wiley   +1 more source

The diagnostic role of T wave morphology biomarkers in congenital and acquired long QT syndrome: A systematic review

open access: yesAnnals of Noninvasive Electrocardiology, Volume 28, Issue 1, January 2023., 2023
Numerous T wave morphology biomarkers, which can supplement QTc assessment in long QT syndrome (LQTS), have been identified. Their diagnostic capabilities include differentiation of genotypes, identification of concealed LQTS, differentiating acquired LQTS from congenital LQTS; and determining multichannel versus hERG channel blockade.
Daniel T. Tardo   +4 more
wiley   +1 more source

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