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Factors associated with prolonged QTc interval in Iranian population: MASHAD cohort study
Factors associated with prolonged QTc interval in Iranian population: MASHAD cohort study
The QT interval of the electrocardiogram (ECG) represents the depolarization and repolarization of myocardial cells. Due t...
Deep terminal negative of the P wave in V1 and incidence of ischemic stroke: The atherosclerosis risk in communities (ARIC) study
Deep terminal negative of the P wave in V1 and incidence of ischemic stroke: The atherosclerosis risk in communities (ARIC) study
Volume 84, May–June 2024, Pages 123-128Author links open overlay panel, , , , , , , Highlights•Deep terminal negative of t...
Pseudo precordial ST-segment depression
Pseudo precordial ST-segment depression
Cookies are used by this site. Cookie SettingsAll content on this site: Copyright © 2024 Elsevier B.V., its licensors, an...
Response to “Letter to editor: Right Fascicles: A call for empirical evidence”
Response to “Letter to editor: Right Fascicles: A call for empirical evidence”
Volume 84, May–June 2024, Page 103Author links open overlay panelSection snippetsCRediT authorship contribution statementS...
The effect of anabolic androgenic steroids on heart rate recovery index and electrocardiographic parameters in male bodybuilders
The effect of anabolic androgenic steroids on heart rate recovery index and electrocardiographic parameters in male bodybuilders
The control of the cardiovascular system depends on the autonomic nervous system. Heart rate (HR) is primarily controlled ...
Ventricular injury in acute left circumflex occlusion: Exploration using precordial bipolar leads and regional VECTORCARDIOGRAMS
Ventricular injury in acute left circumflex occlusion: Exploration using precordial bipolar leads and regional VECTORCARDIOGRAMS
We have developed a method that allows us to derive numerous bipolar and unipolar electrocardiographic leads from traditio...
What are those intermittent “S” waves?
What are those intermittent “S” waves?
Available online 28 March 2024Author links open overlay panelAbstractA 69-year-old woman had three syncopal events while f...
Different degrees of anterior displacement of QRS complex
Different degrees of anterior displacement of QRS complex
Available online 28 March 2024Author links open overlay panelAbstractElectrocardiogram of a patient affected by hypertroph...
A novel RyR2 mutation associated with co-morbid catecholaminergic polymorphic ventricular tachycardia (CPVT) and benign epilepsy with centrotemporal spikes (BECTS)
A novel RyR2 mutation associated with co-morbid catecholaminergic polymorphic ventricular tachycardia (CPVT) and benign epilepsy with centrotemporal spikes (BECTS)
The Ryanodine Receptor 2 (RyR2) gene, located on chromosome 1q43, encodes the RyR2 protein. This protein, predominantly fo...
Dynamic “spiked helmet sign”: Further evidence for prolonged QT
Dynamic “spiked helmet sign”: Further evidence for prolonged QT
Cookies are used by this site. Cookie SettingsAll content on this site: Copyright © 2024 Elsevier B.V., its licensors, an...
Electrocardiographic predictors of response to sacubitril/valsartan therapy in heart failure with reduced ejection fraction
Electrocardiographic predictors of response to sacubitril/valsartan therapy in heart failure with reduced ejection fraction
KeywordsHeart failure with reduced ejection fractionSacubitril/valsartanElectrocardiographyReverse cardiac remodelingAbbre...
Tall R waves across the precordial leads
Tall R waves across the precordial leads
J.K. PerloffThe recognition of strictly posterior myocardial infarction by conventional scalar electrocardiographyCirculat...
Association between body mass index and electrocardiogram indices: A Mendelian randomization study
Association between body mass index and electrocardiogram indices: A Mendelian randomization study
Electrocardiogram (ECG) indices, encompassing parameters such as P wave duration, PR interval, QRS duration, and QT interv...
ST-segment elevations with bradycardia in inferior leads: Acute pulmonary embolism
ST-segment elevations with bradycardia in inferior leads: Acute pulmonary embolism
Available online 11 March 2024Author links open overlay panel, , AbstractElectrocardiographic (ECG) abnormalities are seen...
Which indices of heart rate variability are the best predictors of mortality after acute myocardial infarction? Meta-analysis of observational studies
Which indices of heart rate variability are the best predictors of mortality after acute myocardial infarction? Meta-analysis of observational studies
BackgroundCardiovascular disease is the first cause of death globally with myocardial infarction as the main event. Heart ...
Feasibility and validity of using deep learning to reconstruct 12‑lead ECG from three‑lead signals
Feasibility and validity of using deep learning to reconstruct 12‑lead ECG from three‑lead signals
With the intensification of population aging, cardiovascular diseases (CVDs) have become a concern for people [1]. The dev...
Impact of ECG data format on the performance of machine learning models for the prediction of myocardial infarction
Impact of ECG data format on the performance of machine learning models for the prediction of myocardial infarction
Background We aim to determine which electrocardiogram (ECG) data format is optimal for ML modelling, in the context of my...
Relationship between ultra-short heart rate variability and short-term mortality in hospitalized COVID-19 patients
Relationship between ultra-short heart rate variability and short-term mortality in hospitalized COVID-19 patients
The coronavirus disease 2019 (COVID-19) has spread worldwide, placing a heavy burden on limited healthcare resources [1]. ...
Relationship between fragmented QRS complex and early left ventricular dysfunction after mitral valve repair
Relationship between fragmented QRS complex and early left ventricular dysfunction after mitral valve repair
Mitral regurgitation (MR) caused by mitral valve prolapse (MVP) is a common clinical condition that affects approximately ...
Investigation of clinical significance of ST-segment depression during paroxysmal supraventricular tachycardia
Investigation of clinical significance of ST-segment depression during paroxysmal supraventricular tachycardia
Available online 5 March 2024Author links open overlay panel, , , , Highlights•This paper comprehensively describes the ch...
Spotting myocardial ischemia on a smartwatch
Spotting myocardial ischemia on a smartwatch
KeywordsAcute myocardial ischemiaAcute coronary syndromesSTEMISmartwatchWearable deviceAbbreviationsACSAcute Coronary Synd...
Electronic ventricular pacing at the end of the QRS complex: Is it abnormal?
Electronic ventricular pacing at the end of the QRS complex: Is it abnormal?
Available online 5 March 2024Author links open overlay panel, AbstractAn 82-year-old man with ischemic cardiomyopathy, hea...
Potential impact of alcohol consumption on ventricular repolarization
Potential impact of alcohol consumption on ventricular repolarization
Available online 1 March 2024Author links open overlay panel, , , Section snippetsCRediT authorship contribution statement...
Letter to editor: Right fascicles: A call for empirical evidence
Letter to editor: Right fascicles: A call for empirical evidence
Cookies are used by this site. Cookie SettingsAll content on this site: Copyright © 2024 Elsevier B.V., its licensors, an...
EPM algorithm: A stepwise approach to accessory pathway localization in ventricular pre-excitation
EPM algorithm: A stepwise approach to accessory pathway localization in ventricular pre-excitation
The accurate estimation of accessory pathway (AP) localization in patients with ventricular pre-excitation or Wolff-Parkin...
Effect of pacing site on P wave parameters: Within-patient comparison of right atrial appendage and Bachmann's bundle
Effect of pacing site on P wave parameters: Within-patient comparison of right atrial appendage and Bachmann's bundle
Historically, the right atrial appendage (RAA) has been the conventional site for atrial lead placement. This was due to t...
Diagnostic value of electrocardiographic indices in discriminating the culprit vessel based on the coronary dominancy in inferior acute myocardial infarction
Diagnostic value of electrocardiographic indices in discriminating the culprit vessel based on the coronary dominancy in inferior acute myocardial infarction
Acute coronary syndrome, especially acute myocardial infarction, is one of the health challenges worldwide [1]. In 2016, 1...
Sensitivity and specificity of handheld one lead ECG detecting atrial fibrillation in an outpatient clinic setting
Sensitivity and specificity of handheld one lead ECG detecting atrial fibrillation in an outpatient clinic setting
Available online 22 February 2024Author links open overlay panel, , , AbstractAimsTo validate the sensitivity and specific...
Comprehensive analysis of right fascicular and right bundle branch blocks: A multi-center study
Comprehensive analysis of right fascicular and right bundle branch blocks: A multi-center study
The scarcity of available literature and the absence of standardized diagnostic criteria have contributed to the limited r...
QTc intervals at rest and during exercise assessed by group correction formulas in survivors of childhood acute lymphoblastic leukemia
QTc intervals at rest and during exercise assessed by group correction formulas in survivors of childhood acute lymphoblastic leukemia
KeywordsPediatric cancer survivorshipQT intervalQTc intervalCardiopulmonary exercise testAbbreviationsALLAcute lymphoblast...
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