Results 61 to 70 of about 1,796,469 (294)

Effects of Statin on Arrhythmia and Heart Rate Variability in Healthy Persons With 48‐Hour Sleep Deprivation

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundIt has been reported that sleep deprivation is associated with cardiac autonomic disorder, inflammation, and oxidative stress. Statins have significant cardiovascular protective effects in patients with cardiovascular disease.
Wei Ren Chen   +7 more
doaj   +1 more source

Ion channel macromolecular complexes in cardiomyocytes: roles in sudden cardiac death. [PDF]

open access: yes, 2015
The movement of ions across specific channels embedded on the membrane of individual cardiomyocytes is crucial for the generation and propagation of the cardiac electric impulse.
Jalife, José   +2 more
core   +1 more source

Simultaneous intratracheal administration of surfactant and budesonide in the prevention of bronchopulmonary dysplasia in the treatment of respiratory distress syndrome in premature infants [PDF]

open access: yes, 2023
Background: Premature birth is an important issue in developing and developed countries. The purpose of this study is to investigate the effect of budesonide and surfactant in the treatment of respiratory distress syndrome and the prevention of ...
Norouzi, Elahe   +4 more
core   +1 more source

A Dual‐Modal Wearable PPG Smartwatch with AI‐Enhanced Correction for High‐Accuracy and Continuous AF Burden Assessment

open access: yesAdvanced Science, EarlyView.
ABSTRACT Atrial fibrillation (AF) increases the risk of stroke and heart failure, yet accurate quantification of AF burden in daily life remains difficult. Although smartwatch photoplethysmography (PPG) supports continuous monitoring, complex rhythms and signal noise can impair burden estimation.
Song Zuo   +27 more
wiley   +1 more source

Cardiac Magnetic Resonance Predicts Outcome in Patients With Premature Ventricular Complexes of Left Bundle Branch Block Morphology

open access: yesJournal of the American College of Cardiology, 2010
We investigated whether the presence of right ventricular (RV) abnormalities detected by cardiovascular magnetic resonance (CMR) predict adverse outcome in patients presenting with frequent premature ventricular complexes (PVCs) of left bundle branch block (LBBB) morphology.CMR is a component of the diagnostic workup for the differential diagnosis ...
Aquaro G D   +5 more
openaire   +4 more sources

Soft, Multi‐Wavelength Photoplethysmography Enables Reliable Neonatal Blood Pressure Monitoring Via Error Stratification

open access: yesAdvanced Science, EarlyView.
A soft hybrid multi‐wavelength PPG wearable acquires neonatal signals. Synchronized PPG and invasive ABP data are segmented into fixed windows. A 1D‐EfficientNet model predicts segment‐level SBP and DBP. Model performance is examined with retrospective subgroup analysis across acquisition conditions.
Wenqi Shi   +12 more
wiley   +1 more source

Blood Cell‐Camouflaged Liquid Metal Nanoconjugates Orchestrate Treg Depletion and STING‐Amplified Photothermal Immunity for Metastatic Triple‐Negative Breast Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Whole‐blood biomimetic engineering transforms liquid metal nanoparticles into a tripartite immunotherapeutic platform that orchestrates regulatory T‐cell depletion, photothermal‐induced immunogenic cell death, and activation of the stimulator of interferon genes pathway.
Nina Sang, Eijiro Miyako
wiley   +1 more source

Electrocardiographic Abnormalities and QTc Prolongation in Lupus Patients on Hydroxychloroquine in Tehran, Iran

open access: yesNovelty in Biomedicine
Background: Hydroxychloroquine, a commonly prescribed treatment for systemic lupus erythematosus (SLE), has been associated with potential cardiac complications, including QTc prolongation.
Parisa Delkash   +2 more
doaj   +1 more source

Catheter ablation of epicardial premature ventricular complexes in patients with and without cardiac scar

open access: yesJournal of Interventional Cardiac Electrophysiology
Abstract Background The left ventricular epicardium is a common site of origin (SOO) among patients with idiopathic premature ventricular complexes (PVCs) undergoing catheter ablation procedures. Less is known about epicardial PVC ablation among patients with myocardial scarring.
Sania Jiwani   +11 more
openaire   +1 more source

Screening families of patients with premature coronary heart disease to identify avoidable cardiovascular risk: a cross-sectional study of family members and a general population comparison group [PDF]

open access: yes, 2010
<b>Background:</b> Primary prevention should be targeted at individuals with high global cardiovascular risk, but research is lacking on how best to identify such individuals in the general population.
Pell, A.C.H.   +14 more
core   +1 more source

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