Results 1 to 10 of about 840,848 (362)

Telecardiology and its outcome among patients with implantable cardiac devices during COVID-19 pandemic [PDF]

open access: yesARYA Atherosclerosis, 2022
BACKGROUND: During ongoing coronavirus disease 2019 (COVID-19) pandemic, social isolation and lockdown measures were implemented to prevent spread of virus which created enormous challenges to patient healthcare.
Santosh Sinha   +8 more
doaj   +1 more source

Inter and intra band impurity-related absorption in (In,Ga)N/GaN QW under composition, size and impurity effects [PDF]

open access: yesMATEC Web of Conferences, 2020
In this paper, we theoretically investigate the impacts of Internal well composition, size and impurity's position on the inter valence-conduction bands and intra conduction band optical absorption in GaN/(In,Ga)N/GaN hetero-structure.
En-nadir Redouane   +3 more
doaj   +1 more source

An echocardiographic evaluation to determine the immediate and short-term changes in biventricular systolic and diastolic functions after PDA device closure-an observational analytical prospective study (echo- PDA study)

open access: yesIndian Heart Journal, 2021
Objectives: –This prospective study with a sizable cohort was undertaken to assess changes in left and right ventricle systolic and diastolic functions after percutaneous patent ductus arteriosus device closure with appropriate follow up evaluation ...
Awadhesh kumar Sharma   +9 more
doaj   +1 more source

Unguided temporary pacing via jugular/subclavian vein in an emergency department of a high-volume tertiary care hospital of India: its safety, efficacy, and practicability

open access: yesThe Egyptian Heart Journal, 2022
Background Temporary pacing is usually performed by cardiologists under fluoroscopic, echocardiographic, or ECG guidance. However, in the developing world, there are inadequate number of cardiologists, and C-arm, catheterization laboratories, or ...
Najeeb Ullah Sofi   +8 more
doaj   +1 more source

Elucidation of Histological Features of Pericardium in Cases Clinically Presented as Constrictive Pericarditis: A Retrospective Observational Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Constrictive Pericarditis (CP) is an uncommon but important disease characterised by impaired diastolic ventricular filling and impaired ventricular ejection as a result of thickened, fibrosed and often calcified pericardium.
Chayanika Kala   +4 more
doaj   +1 more source

Panaxydol attenuates ferroptosis against LPS-induced acute lung injury in mice by Keap1-Nrf2/HO-1 pathway

open access: yesJournal of Translational Medicine, 2021
Background Acute lung injury (ALI)/acute respiratory distress syndrome (ARDS) induces uncontrolled and self-amplified pulmonary inflammation, and has high morbidity and mortality rates in critically ill patients.
Jiucui Li   +9 more
semanticscholar   +1 more source

Intraconduction band-related optical absorption in coupled (In,Ga)N/GaN double parabolic quantum wells under temperature, coupling and composition effects

open access: yesResults in Optics, 2021
Intraconduction subband related optical absorption coefficient in non-polar m-plane symmetric linked (In,Ga)N/GaN double parabolic quantum wells is theoretically investigated in this study taking into consideration the presence of a single dopant ...
Redouane En-nadir   +4 more
doaj   +1 more source

Quercetin Prevents LPS-Induced Oxidative Stress and Inflammation by Modulating NOX2/ROS/NF-kB in Lung Epithelial Cells

open access: yesMolecules, 2021
Oxidative stress caused by the production of reactive oxygen species (ROS) plays a major role in inflammatory processes. We hypothesized that modulation of ROS via quercetin may protect against oxidative stress and inflammation. Thus, this study aimed to
O. Sul, S. Ra
semanticscholar   +1 more source

Transcatheter closure of secundum atrial septal defect using Cocoon septal occluder: immediate and long-term results

open access: yesThe Egyptian Heart Journal, 2022
Background Atrial septal defect (ASD) is one of the common congenital heart defects. Its management has transformed dramatically in the last 4 decades with the transition from surgical to percutaneous transcatheter closure for most secundum-type ASDs ...
Santosh Kumar Sinha   +12 more
doaj   +1 more source

The Confinement Profile Effect on the Optical Properties in Different Inverse-shaped Single InGaN/GaN Quantum Wells

open access: yesIraqi Journal of Physics, 2022
In this work, the effects of size, and temperature on the linear and nonlinear optical properties in InGaN/GaN inverse parabolic and triangular quantum wells (IPQW and ITQW) for different concentrations at the well center were theoretically investigated.
Redouane En-nadir   +6 more
doaj   +1 more source

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