Results 121 to 130 of about 135,028 (234)

The V6R/V4R Index: A Novel ECG Parameter for Identifying Idiopathic Ventricular Arrhythmias Originating From the Aortic Cusp

open access: yesJournal of Cardiovascular Electrophysiology, Volume 37, Issue 9, Page 1988-1996, September 2026.
The V6R/V4R amplitude index is a novel and practical electrocardiographic parameter for identifying idiopathic ventricular arrhythmias originating from the aortic cusp. A cutoff >0.55 accurately distinguishes cusp from adjacent non‐cusp origins within the left ventricular outflow tract, facilitating targeted mapping and procedural planning.
Yoshihisa Naruse   +19 more
wiley   +1 more source

NT‐proBNP as a Predictor of Atrial Fibrillation Recurrence After Cryoballoon, Radiofrequency and Pulsed‐Field Ablation

open access: yesPacing and Clinical Electrophysiology, Volume 49, Issue 9, Page 1364-1373, September 2026.
Central Illustration: In a study investigating AF recurrence after PVI with RFA, CBA, and PFA, elevated NT‐proBNP emerged as a strong predictor of recurrence within the first year, outperforming other clinical measures. Color‐coded recurrence‐free survival probability charts derived from these data are proposed to support individualized clinical ...
Johannes Bruss   +11 more
wiley   +1 more source

Value of Myocardial Strain in Assessing Cardiac Masses: A Case Report

open access: yesMethodist DeBakey Cardiovascular Journal
Transthoracic echocardiography and global longitudinal strain are pivotal in evaluating myocardial structure and function in cardio-oncology patients, but there are limited reports of using global longitudinal strain to identify intracardiac masses. This
Julianna West   +8 more
doaj   +1 more source

Haemodynamic responses to head‐up tilt versus lower‐body negative pressure in type 1 diabetes

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4089-4102, 1 September 2026.
Abstract Head‐up tilt (HUT) and lower‐body negative pressure (LBNP) both reduce central blood volume but differ in heart orientation and regional fluid shifts. Whether they evoke comparable cardiovascular regulation when matched for preload remains uncertain.
Victorien Faivre‐Rampant   +8 more
wiley   +1 more source

1143-136 Prosthetic valve endocarditis: Report of 214 cases from the intracardiac echocardiography prospective cohort study

open access: yes, 2004
1143-136 Prosthetic valve endocarditis: Report of 214 cases from the intracardiac echocardiography prospective cohort ...
Andrew Wang (353056)   +13 more
core  

Usefulness of intracardiac echocardiography for the diagnosis of infective endocarditis following percutaneous pulmonary valve replacement

open access: yes, 2017
Infective endocarditis is a serious complication occurring after percutaneous pulmonary valve replacement with a Melody valve; it is of uncertain incidence, and presents a challenging diagnosis.
Sara Bouajila   +2 more
core   +1 more source

Ultrasound‐based haemodynamic force trajectories in a murine model of reversible pressure overload

open access: yesThe Journal of Physiology, Volume 604, Issue 17, Page 7092-7111, 1 September 2026.
Abstract figure legend High‐resolution ultrasound anatomical imaging and speckle‐tracking analysis were used to compute left ventricular (LV) haemodynamic forces (HDF) in a murine model of transverse aortic constriction (TAC) followed by aortic debanding (deTAC).
Peyton M. Day   +3 more
wiley   +1 more source

COST-COMPARISON OF INTRACARDIAC AND TRANSESOPHAGEAL ECHOCARDIOGRAPHY TO GUIDE LEFT ATRIAL APPENDAGE OCCLUSION [PDF]

open access: yes, 2017
Background: Echocardiographic imaging is paramount during left atrial appendage occlusion (LAAO). Observational studies have demonstrated similar efficacy and safety of intracardiac echocardiography (ICE) from the left atrium and transesophageal ...
Hermansen, Nanna Kastrup   +3 more
core  

A comparison of clinical paediatric murmur assessment with echocardiography [PDF]

open access: yes, 2004
Objective: To compare the clinical acumen of paediatric cardiovascular examination between various hospital paediatrician grades. Design: Prospective data collection of clinical and echocardiography findings on paediatric echocardiography referrals ...
Bailey, Mark   +4 more
core  

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