Results 301 to 310 of about 112,118 (358)

Haemodynamic‐energetic mechanism of sudden cardiac death in severe aortic stenosis: A modelling study

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A sudden decrease in total peripheral resistance (TPR), as observed during vasovagal syncope, leads to a reduction in aortic systolic pressure (AO pressure) and afterload. In healthy individuals, the consequent decrease in left ventricular systolic pressure (LV pressure) lowers stroke work and myocardial energy expenditure.
Martin Dvoulety, Michal Sitina
wiley   +1 more source

Five-Year Survival After Transcatheter Versus Surgical Aortic Valve Replacement in Patients with Severe Aortic Valve Stenosis-Do We Choose the Right Treatment for Each Patient? A Propensity Score Matched Analysis. [PDF]

open access: yesJ Pers Med
Samanidis G   +12 more
europepmc   +1 more source

14‐3‐3 proteins: Regulators of cardiac excitation–contraction coupling and stress responses

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend 14‐3‐3 protein interactions in cardiac regulation. Schematic representation of 14‐3‐3 binding partners in excitation–contraction coupling, transcriptional regulation/development and stress response pathways. Asterisks indicate targets where the exact 14‐3‐3 binding site is unknown.
Heather C. Spooner, Rose E. Dixon
wiley   +1 more source

Immediate and long-term results of balloon aortic valvuloplasty for critical aortic valve stenosis in newborns. A single-center experience. [PDF]

open access: yesKardiochir Torakochirurgia Pol
Rączka M   +6 more
europepmc   +1 more source

Transcatheter aortic valve implantation (TAVI) planning CT on 8‐cm detector scanners: Proper dose control by combined use of two deep‐learning reconstruction algorithms

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 9, September 2025.
Abstract Purpose To explore the feasibility of transcatheter aortic valve implantation (TAVI) planning computed tomography (CT) on single‐source 8‐cm detector scanners with proper dose control by using two deep‐learning reconstruction algorithms. Methods Reduced‐dose TAVI planning CT was simulated by replacing routine aortic CT angiography (CTA) with a
Qiang Shao   +9 more
wiley   +1 more source

Current progress of digital twin construction using medical imaging

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 9, September 2025.
Abstract Medical imaging is fundamental to digital twin technology, enabling patient‐specific virtual models of anatomy and physiology. By integrating high‐resolution modalities (Magnetic Resonance Imaging (MRI), Computed Tomography (CT), Positron Emission Tomography (PET), ultrasound) with computational frameworks, recent imaging advances now support ...
Feng Zhao   +6 more
wiley   +1 more source

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