Results 51 to 60 of about 2,778,803 (195)

Voltage during atrial fibrillation is superior to voltage during sinus rhythm in localizing areas of delayed enhancement on magnetic resonance imaging: An assessment of the posterior left atrium in patients with persistent atrial fibrillation [PDF]

open access: yes, 2019
Background Bipolar electrogram voltage during sinus rhythm (VSR) has been used as a surrogate for atrial fibrosis in guiding catheter ablation of persistent AF, but the fixed rate and wavefront characteristics present during sinus rhythm may not ...
Cantwell, Chris   +22 more
core   +1 more source

Harnessing Machine Learning for Predicting Atrial Fibrillation from Electrocardiogram Signals

open access: yesJournal of the Practice of Cardiovascular Sciences
Background: Deep learning (DL) models can discern electrocardiogram (ECG) reports to identify individuals at risk for atrial fibrillation (AF). The etiology of AF in India differs from the West, with a high prevalence of valvular heart disease (mainly ...
Gurunath Parale   +3 more
doaj   +1 more source

Effect of sinus rhythm restoration on markers of thrombin generation in atrial fibrillation

open access: yes, 2017
Background Atrial fibrillation (AF) confers a hypercoagulable state; however, it is not clear whether restoration of sinus rhythm is associated with normalisation of markers of thrombogenesis.
Ingebjørg Seljeflot   +11 more
core   +1 more source

Wave sequence based identification of sinus rhythm beats on a microcontroller

open access: yes, 2022
S.337-340Holter recorders are currently changing their typical arrhythmia detection focus towards additional ECG evaluation objectives like ST-T-segment or heart rate variability analysis.
Noack, Alexander   +2 more
core   +1 more source

Effects of lidocaine and procainamide on normal and abnormal intraventricular electrograms during sinus rhythm.

open access: yes, 1988
The effect of lidocaine (n = 6) and procainamide (n = 12) on electrogram characteristics from electrically normal right ventricular and electrically abnormal left ventricular endocardial sites was determined in 18 patients with prior myocardial ...
C G Schmitt   +5 more
core   +1 more source

Normal sinus rhythm - marquette

open access: yes, 1997
Normal sinus rhythm ...
Yanowitz, Frank G.
core  

The anatomy of interatrial communications - what does the interventionist need to know? [PDF]

open access: yes, 2000
Increasingly, the interventional cardiologist is seeking to close interatrial communications by inserting devices by means of catheterisation. So as to optimise these procedures, it is adavantageous to have a firm grasp of the anatomy of the normal ...
Anderson, RH, Martins, JDF
core  

Speech rhythm: the language-specific integration of pitch and duration [PDF]

open access: yes, 2010
Experimental phonetic research on speech rhythm seems to have reached an impasse. Recently, this research field has tended to investigate produced (rather than perceived) rhythm, focussing on timing, i.e.

core   +2 more sources

Etomidate Shows Prospect as an Anti-Arrhythmic Drug Conferring Safe Sedation and Sinus Conversion Simultaneously

open access: yesDubai Medical Journal, 2020
This case is of a 76-year-old man with a known history of hypertension, type 2 diabetes mellitus, and ischemic heart disease, who presented to our department with chest pain and palpitations.
Maryam Saif Al Ali   +3 more
doaj   +1 more source

A case of prolonged sinus arrest for 5 minutes after Cryo‐balloon ablation to the left superior pulmonary vein

open access: yesJournal of Arrhythmia, 2020
A 63‐year‐old man was referred to our hospital for his palpitation due to atrial fibrillation. He was admitted for catheter ablation. Cryoablation was applied to the left superior pulmonary vein for 180 seconds, and its potential disappeared in 22 ...
Tomonori Miki   +3 more
doaj   +1 more source

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