Results 61 to 70 of about 84,426 (302)

Transcatheter Repair of Sinus Venosus Defect Using a 12‐zig Covered Cheatham‐Platinum Stent in Large Superior Vena Cava—Right Atrium Junctions: Early Multicenter Experience

Catheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Sinus venosus defect (SVD) is a rare congenital heart anomaly characterised by an abnormal communication between the atria, often associated with partial anomalous pulmonary venous connection (PAPVC). Traditional surgical repair carries significant risks, prompting exploration into less invasive transcatheter approaches.
Alberto Fuensalida, Eric Rosenthal, Saleha Kabir, Gergely Szantho, Sophia Yong, Demetris Taliotis, Mark Turner, Radwa Bedair   +7 more
wiley   +1 more source

Automatic diagnostics of extrasystoles during cardiointervalogram preliminary assessment (filtration) in systems for heart rate variability analysis

Российский кардиологический журнал, 2005
Heart rate variability analysis requires the following: registered rhythm must be sinus one, regular or arrhythmic; cardiac arrhythmias should be diagnosed automatically and interpoled without disturbing RR interval dynamic row.
O. K. Rybak, N. V. Furman, V. V. Mukhortov, A. P. Burlaka, S. S. Shamtova, E. V. Lazareva, N. P. Ivannikova   +6 more
doaj  

Unveiling the Microvasculature: The Index of Microcirculatory Resistance and Its Expanding Role in Cardiovascular Care

Catheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Index of microcirculatory resistance (IMR) is a cutting‐edge, wire‐based tool that advances the capability assessment of coronary microvascular function. By utilizing distal coronary pressure and mean transit time under maximal hyperemia, IMR delivers consistent, reproducible insights into the microvasculature's dynamic health.
Joanna Sohn, Matthew A. Soderstrom, Ariana Ramirez, John‐Henry Dean, Raj Shah, Debanshu Roy, Kenneth Stone, Ariel Vinas, Bryan Ramsey, Charles Lin, Robert Chilton   +10 more
wiley   +1 more source

Peritraumatic dissociation revisited: associations with autonomic activation, facial movements, staring, and intrusion formation

European Journal of Psychotraumatology, 2021
Background: Peritraumatic dissociation is purported to emerge together with attenuated autonomic arousal, immobility, and staring. However, empirical evidence is scarce and heterogeneous.
Sarah K. Danböck, Julina A. Rattel, Laila K. Franke, Michael Liedlgruber, Stephan F. Miedl, Frank H. Wilhelm   +5 more
doaj   +1 more source

Nonlinear trend removal should be carefully performed in heart rate variability analysis [PDF]

, 2016
$\bullet$ Background : In Heart rate variability analysis, the rate-rate time series suffer often from aperiodic non-stationarity, presence of ectopic beats etc. It would be hard to extract helpful information from the original signals.
Dubois, Rémi, Pont, Oriol, Xu, Binbin, Yahia, Hussein   +3 more
core   +2 more sources

Integration of genetics into a systems model of electrocardiographic traits using humanCVD BeadChip [PDF]

, 2012
<p>Background—Electrocardiographic traits are important, substantially heritable determinants of risk of arrhythmias and sudden cardiac death.</p> <p>Methods and Results—In this study, 3 population-based cohorts (n=10 526) genotyped ...
Adeniran, I., Amuzu, A., Braund, P.S., Burton, P.R., Casas, J.-P., Day, I.N.M., Drenos, F., Eriksson, P., Folkersen, L., Gaunt, T.R., Hancox, J.C., Hingorani, A.D., Humphries, S.E., Kivimaki, M., Kumari, M., Lawlor, D.A., Macfarlane, P.W., Nelson, C.P., Samani, N.J., Shah, S., Talmud, P.J., Tobin, M.D., Tomaszewski, M., Whittaker, J., Zhang, H.   +24 more
core   +1 more source

Cerebrovascular Events in Aortic Stenosis: From Native Valve Disease to TAVR‐Specific Risk and Prevention

Catheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Aortic stenosis (AS) is associated with a heightened burden of cardiovascular comorbidities, atrial fibrillation (AF), and progressive valvular calcification, all of which may contribute to cerebrovascular events across the disease continuum.
Priyanka Boettger, Jamschid Sedighi, Martin Juenemann, Omar Alhaj‐Omar, Kerstin Piayda, Mani Arsalan, Samuel Sossalla, Won‐Keun Kim   +7 more
wiley   +1 more source

Sodium current reduction unmasks a structure-dependent substrate for arrhythmogenesis in the normal ventricles. [PDF]

PLoS ONE, 2014
Organ-scale arrhythmogenic consequences of source-sink mismatch caused by impaired excitability remain unknown, hindering the understanding of pathophysiology in disease states like Brugada syndrome and ischemia.We sought to determine whether sodium ...
Patrick M Boyle, Carolyn J Park, Hermenegild J Arevalo, Edward J Vigmond, Natalia A Trayanova   +4 more
doaj   +1 more source

Evaluating Respiratory Sinus Arrhythmia as a Mediator of Relations between Minority Stress and Depressive Symptoms Among Sexual Minorities [PDF]

, 2020
Compared with heterosexuals, those with sexual minority identities (e.g., lesbian, gay, bisexual) are at significantly greater risk of psychopathology, including depression—the most common mental health disorder in the general population. A large body of
Mustafa, Jazmyn
core  

Arrhythmia induction using isoproterenol or epinephrine during electrophysiology study for supraventricular tachycardia [PDF]

, 2018
Background Electrophysiology study (EPS) is an important part of the diagnosis and workup for supraventricular tachycardia (SVT). Provocative medications are used to induce arrhythmias, when they are not inducible at baseline. The most common medication
Padanilam, Benzy J., Patel, Jyoti Kandlikar, Patel, Parin J., Prystowsky, Eric N., Segar, Rachel   +4 more
core   +1 more source