Results 191 to 200 of about 2,647,008 (379)

Magnetic resonance imaging is a safe technique in patients with prosthetic heart valves and coronary stents

open access: yesHellenic Journal of Cardiology, 2019
The paper refers to the safety of MRI in patients with prosthetic heart valves or coronary stents. This condition is commonly regarded as a contraindication for MRI, where patients with these stents or valves are excluded from yielding the diagnostic ...
Theodoros D. Karamitsos   +1 more
doaj  

Total heart-valve replacement in the pediatric age group

open access: bronze, 1967
Joseph M. Van De Water   +2 more
openalex   +1 more source

Real‐Time Self‐Optimization of Quantum Dot Laser Emissions During Machine Learning‐Assisted Epitaxy

open access: yesAdvanced Science, EarlyView.
This work presents a machine learning‐driven approach integrated with in situ high‐energy electron diffraction (RHEED) monitoring to automate the optimization of quantum dot (QD) growth for lasers. A 3.2‐fold increase in photoluminescence intensity is achieved alongside a narrow spectral linewidth.
Chao Shen   +13 more
wiley   +1 more source

Atrioventricular heart valves of indigenous cattle (bos indicus): the morphology and morphometry [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: The aim of the study was to detect the gross morphology and measurement of the length of chordae tendineae of bovine atrioventricular heart valves for future bioprosthesis.
Md. Nazrul Islam   +3 more
doaj  

Tubular heart valves [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2006
openaire   +2 more sources

A Human Engineered Heart Tissue‐Derived Lipotoxic Diabetic Cardiomyopathy Model Revealed Early Benefits of Empagliflozin

open access: yesAdvanced Science, EarlyView.
This study develops a human engineered heart tissue‐derived model of diabetic cardiomyopathy that accurately replicates the dynamic changes in the structural, contractile, and electrophysiological properties of the myocardium. Furthermore, this model is used to confirm the direct protective effects of empagliflozin on the heart through an SGLT2 off ...
Lin Cai   +9 more
wiley   +1 more source

BCG‐Derived Outer Membrane Vesicles Induce TLR2‐Dependent Trained Immunity to Protect Against Polymicrobial Sepsis

open access: yesAdvanced Science, EarlyView.
B‐OMVs, nanoscale vesicles derived from BCG, are identified as effective and safe inducers of trained immunity that protect against sepsis. Through TLR2‐mediated metabolic and epigenetic reprogramming of hematopoietic stem cells, B‐OMVs enhance inflammatory response and phagocytic activity.
Yuan Gong   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy