Results 171 to 180 of about 354,818 (259)

Comparative multimodal calibration of patient‐specific atrial fibrillation models: Impact of imaging and electrophysiology data on arrhythmogenic substrate identification

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Comparative multimodal calibration of patient‐specific left atrial (LA) models to identify arrhythmogenic substrates in atrial fibrillation (AF). A, LA models shown in posterior and anterior views, calibrated separately using: late gadolinium enhancement magnetic resonance imaging (LGE‐MRI) image intensity ratio (IIR; blue–red ...
Mahmoud Ehnesh   +14 more
wiley   +1 more source

Mitral Valve Repair in Patients With Class I Obesity: A Propensity-Matched Analysis. [PDF]

open access: yesJACC Adv
Danesh S   +11 more
europepmc   +1 more source

Dyssynchrony without dysfunction: Left bundle branch block does not acutely reduce cardiac output

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Six electromechanical in silico heart models were simulated under healthy and pure acute left bundle branch block (LBBB) conditions. LBBB induced electrical dyssynchrony and increased left ventricular free wall strain, while the right and left ventricular ejection fraction remained relatively unchanged.
Carola Kruthoff   +6 more
wiley   +1 more source

Peak Cardiac Mechanical and Haemodynamic Responses During Incremental Exercise Are Temporally Associated With Ventilatory Thresholds: Novel Insight Into the Coordination of Integrative Physiological Responses to Exercise

open access: yesActa Physiologica, Volume 242, Issue 12, December 2026.
ABSTRACT Background Maximal aerobic capacity (VO2peak) is traditionally attributed to limitations in oxygen transport and utilization. However, it remains unclear whether peak cardiac mechanical and haemodynamic responses occur in temporal association to ventilatory thresholds during incremental exercise, and whether these relationships vary with ...
Fabian Spahiu   +5 more
wiley   +1 more source

Safety and Effectiveness of a High‐Dose, Tailored Tissue Plasminogen Activator Therapy Protocol: A Joint Pediatric Hematology and Cardiac ICU Quality Improvement Initiative Analysis

open access: yesPediatric Blood &Cancer, Volume 73, Issue 11, November 2026.
ABSTRACT Background Pediatric thromboembolism is increasingly encountered in critical care. Systemic thrombolysis with tissue plasminogen activator (tPA) facilitates vessel or valve patency, yet pediatric‐specific protocols remain undefined, and safety concerns persist. Objective To evaluate the efficacy and safety of a tailored, prolonged systemic tPA
Eran Shostak   +5 more
wiley   +1 more source

Clinical Features, Treatments, and Outcomes of an International Cohort of 96 Children with Takayasu Arteritis

open access: yesACR Open Rheumatology, Volume 8, Issue 11, November 2026.
Objective To characterize the clinical features, treatment, and outcomes of a large, international cohort of childhood‐onset Takayasu arteritis (cTAK). Methods Patients with a diagnosis of cTAK were identified in A Registry of Childhood Vasculitis and divided into subcohorts by era‐of diagnosis: pre‐biologic (PB; 1986–2006), early biologic (EB; 2007 ...
James Bistolarides   +29 more
wiley   +1 more source

Comparison Between the Acurate Neo and the Acurate Neo 2 Transcatheter Heart Valve System: Impact of Midframe Under‐Expansion

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 5, Page 1784-1794, November 1, 2026.
ABSTRACT Background Transcatheter aortic valve implantation (TAVI) with the Acurate Neo has been linked to a significant incidence of paravalvular leakage (PVL), addressed by the Acurate Neo 2 incorporating an active sealing skirt. Recent findings suggest that midframe under‐expansion is associated with worse outcomes.
Lisa Crusius   +9 more
wiley   +1 more source

A Large Retrospective Study to Evaluate Utility of Zephyr Covered Stent in Transcatheter Closure of Sinus Venosus Defects

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 5, Page 1808-1817, November 1, 2026.
ABSTRACT Background Transcatheter closure (TCC) of sinus venosus defects (SVD) using balloon‐expandable covered stents is an emerging alternative to surgery. ZephyrCS (Sahajanand Laser Technologies, Gandhinagar, India) is available in long lengths to suit SVD closure.
Pramod Sagar   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy