Mohamed A. Salem
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View article: Predictive value of left atrial appendage emptying fraction for functional decline and thrombus formation: a prospective 1-year tee study
Predictive value of left atrial appendage emptying fraction for functional decline and thrombus formation: a prospective 1-year tee study Open
Background Left atrial appendage (LAA) function plays a key role in thrombus formation. While the association between low emptying velocities and thrombi is well established, the prognostic significance of impaired LAA emptying fraction, e…
View article: Assessment of radiological signs and epidemiology of congenital heart disease among Egyptian children undergoing multi-detector computed tomography
Assessment of radiological signs and epidemiology of congenital heart disease among Egyptian children undergoing multi-detector computed tomography Open
Background Congenital heart disease (CHD) is a leading cause of infant morbidity and mortality worldwide, with a prevalence of approximately 8 per 1,000 live births. Multi-detector computed tomography (MDCT) has emerged as a crucial imagin…
View article: Recent advances in the chemistry of selenophenofurans and their analogues
Recent advances in the chemistry of selenophenofurans and their analogues Open
View article: Novel 3‐Substituted‐2<i>H</i>‐Chromene Scaffold Based Fluorinated Hydrophobic Fragment as In‐Vitro Antiproliferative Agents and Apoptosis Inducers Targeting Both VEGFR‐2/BRAF<sup>V600E</sup> and <i>h</i>‐DHFR With Molecular Docking Simulation
Novel 3‐Substituted‐2<i>H</i>‐Chromene Scaffold Based Fluorinated Hydrophobic Fragment as In‐Vitro Antiproliferative Agents and Apoptosis Inducers Targeting Both VEGFR‐2/BRAF<sup>V600E</sup> and <i>h</i>‐DHFR With Molecular Docking Simulation Open
Recently, there has been an increasing interest in the use of protein kinase inhibitors as a therapeutic strategy for the treatment of cancer. In this study, a new series of 2 H ‐chromene derivatives ( 2 ‐ 5 and 6 ‐ 8 ) and 3 H ‐benzo[ f ]…
View article: A Study on Centrifugal Pump Performance treating Different Fluids
A Study on Centrifugal Pump Performance treating Different Fluids Open
View article: Synthesis and modification of novel thiazole-fused quinoxalines as new insecticidal agents against the cotton leafworm <i>Spodoptera litura</i>: design, characterization, <i>in vivo</i> bio-evaluation, toxicological effectiveness, and study their mode of action
Synthesis and modification of novel thiazole-fused quinoxalines as new insecticidal agents against the cotton leafworm <i>Spodoptera litura</i>: design, characterization, <i>in vivo</i> bio-evaluation, toxicological effectiveness, and study their mode of action Open
New insecticidal agents based on quinoxaline derivatives targeting the cotton leafworm, Spodoptera litura .
View article: A comparative study between ultrasound guided thoracic paravertebral block vs ultrasound guided serratus anterior muscle block in video-assisted thoracoscopic surgeries
A comparative study between ultrasound guided thoracic paravertebral block vs ultrasound guided serratus anterior muscle block in video-assisted thoracoscopic surgeries Open
Background & Objective: Video-assisted thoracoscopic (VATS) procedures, are becoming increasingly popular. It is recommended to utilize loco-regional analgesia for reducing post-surgical pain because it encourages early postoperative recov…
View article: Abstract 017: Predictors and Clinical Outcomes of First Pass Effect in Distal Medium Vessel Occlusion Stroke Thrombectomy
Abstract 017: Predictors and Clinical Outcomes of First Pass Effect in Distal Medium Vessel Occlusion Stroke Thrombectomy Open
View article: Deep residual 2D convolutional neural network for cardiovascular disease classification
Deep residual 2D convolutional neural network for cardiovascular disease classification Open
View article: Epidemiological insights into paratuberculosis in camels in Saudi Arabia: Bayesian estimation of true prevalence and identification of risk factors
Epidemiological insights into paratuberculosis in camels in Saudi Arabia: Bayesian estimation of true prevalence and identification of risk factors Open
Paratuberculosis, caused by Mycobacterium avium subsp. paratuberculosis (MAP), is a significant concern in the camel population of Saudi Arabia. This study aimed to provide epidemiological insights into the disease by estimating the true p…
View article: Response to prone positioning in COVID-19 patients with acute respiratory distress syndrome: a retrospective observational study
Response to prone positioning in COVID-19 patients with acute respiratory distress syndrome: a retrospective observational study Open
Background COVID-19 pneumonia and respiratory failure are the leading causes of death in COVID-19 patients. Prone positioning was hypothesized to improve oxygenation in ARDS patients and is being studied in COVID-19, but the current eviden…
View article: Abstract 233: First‐line Techniques for Endovascular Therapy of Primary Distal medium Vessel Occlusion Stroke: A Matched Analysis
Abstract 233: First‐line Techniques for Endovascular Therapy of Primary Distal medium Vessel Occlusion Stroke: A Matched Analysis Open
Introduction Previous studies did not show a difference in terms of safety and efficacy among first‐line stent retriever (SR), contact aspiration (CA), or combined techniques for proximal large vessel occlusion strokes. However, the optima…
View article: Prevelance Of Prediabetes Among Rhematoid Arthritis Patients
Prevelance Of Prediabetes Among Rhematoid Arthritis Patients Open
Background : Rheumatoid Arthritis is a known risk factors for type 2 diabetes mellitus (T2DM).However, the relationship Rheumatoid Arthritis and prediabetes is inconclusive.Objective: to explore the prevalence of prediabetes among rheumato…
View article: Carbon Footprint Hacks: Business Technology's Guide to Sustainability
Carbon Footprint Hacks: Business Technology's Guide to Sustainability Open
This paper uses current business practices to explore ways to reduce carbon footprints. It starts?with the importance of sustainability, implementation challenges, and tech solutions. The article presents real-world scenarios through compa…
View article: Structure phase-induced photodegradation properties of cobalt-sulfur co-doped TiO2 nanoparticles synthesized by hydrothermal route
Structure phase-induced photodegradation properties of cobalt-sulfur co-doped TiO2 nanoparticles synthesized by hydrothermal route Open
The authors report a scheme for enhancing the photodegradation properties of TiO2 nanoparticles (TiO2 NPs) by controlling their structural phases through cations doping (cobalt and Sulfur). Cobalt-sulfur co-doped TiO2 nanoparticles were sy…
View article: Intracoronary Pharmacotherapy (Verapamil-Epinephrine-Adenosine) for Prevention of No Reflow during Primary Percutaneous Coronary Intervention in Patients with ST Elevation Myocardial Infarction
Intracoronary Pharmacotherapy (Verapamil-Epinephrine-Adenosine) for Prevention of No Reflow during Primary Percutaneous Coronary Intervention in Patients with ST Elevation Myocardial Infarction Open
View article: The Effect of Physical Activity on Sleep Quality and Sleep Disorder: A Systematic Review
The Effect of Physical Activity on Sleep Quality and Sleep Disorder: A Systematic Review Open
View article: Enhancing the Performance of Generative Adversarial Networks with Identity Blocks and Revised Loss Function to Improve Training Stability
Enhancing the Performance of Generative Adversarial Networks with Identity Blocks and Revised Loss Function to Improve Training Stability Open
Generative adversarial networks (GANs) are a powerful deep learning model for synthesizing realistic images; however, they can be difficult to train and are prone to instability and mode collapse. This paper presents a modified deep learni…
View article: Protective effect of Vitamin D against type II diabetic nephropathy in rats: a possible role of adropin
Protective effect of Vitamin D against type II diabetic nephropathy in rats: a possible role of adropin Open
Background: Diabetic nephropathy (DN) is a common complication among type II diabetic patients which may lead to end stage renal disease.Oxidative stress has been found to play a part in the pathophysiology of DN.Several studies have demon…
View article: Structure Phase-Induced Photodegradation Properties of Cobalt-Sulfur Co-Doped Tio2 Nanoparticles Synthesized by Hydrothermal Route
Structure Phase-Induced Photodegradation Properties of Cobalt-Sulfur Co-Doped Tio2 Nanoparticles Synthesized by Hydrothermal Route Open
View article: Enhancing Sludge Dewatering Process by Using Green and Environmental Wastes
Enhancing Sludge Dewatering Process by Using Green and Environmental Wastes Open
Sludge dewatering is challenging due to sludge's highly compressible nature and the presence of colloidal particles.The capital, operating, and transportation expenses of wastewater management can be decreased by decreasing the amount of w…
View article: Design, green synthesis, and quorum sensing quenching potential of novel 2-oxo-pyridines containing a thiophene/furan scaffold and targeting a <i>Las</i>R gene on <i>P. aeruginosa</i>
Design, green synthesis, and quorum sensing quenching potential of novel 2-oxo-pyridines containing a thiophene/furan scaffold and targeting a <i>Las</i>R gene on <i>P. aeruginosa</i> Open
New 2-oxo-pyridines containing thiophene/furan scaffold targeting LasR gene on P. aeruginosa using green synthesis approach.
View article: Bis-pharmacophore of cinnamaldehyde-clubbed thiosemicarbazones as potent carbonic anhydrase-II inhibitors
Bis-pharmacophore of cinnamaldehyde-clubbed thiosemicarbazones as potent carbonic anhydrase-II inhibitors Open
View article: Reference Values and Repeatability of Pulsed Wave Doppler Echocardiography Parameters in Normal Donkeys
Reference Values and Repeatability of Pulsed Wave Doppler Echocardiography Parameters in Normal Donkeys Open
In the present study, thirty clinically healthy donkeys were used to establish the reference values and repeatability for Pulsed Wave Doppler echocardiographic variables of the mitral valve, aortic valve and myocardial performance. 2-dimen…
View article: Correction to: Utilization of hydrolysate from saccharified sugarcane bagasse for phosphatases production
Correction to: Utilization of hydrolysate from saccharified sugarcane bagasse for phosphatases production Open
View article: Evaluation of structural, morphological, optical, and electrical properties of zinc oxide semiconductor nanoparticles with microwave plasma treatment for electronic device applications
Evaluation of structural, morphological, optical, and electrical properties of zinc oxide semiconductor nanoparticles with microwave plasma treatment for electronic device applications Open
ZnO is an important II-IV n-type direct bandgap semiconductor material that has exhibited wide consideration due to its applications in optoelectronic devices. In the present investigation, untreated and plasma-treated ZnO NPs were fabrica…
View article: Viscoelastic and Properties of Amphiphilic Chitin in Plasticised Polylactic Acid/Starch Biocomposite
Viscoelastic and Properties of Amphiphilic Chitin in Plasticised Polylactic Acid/Starch Biocomposite Open
The enhancement of the PLA thermomechanical properties is significant due to its suitability as a replacement for primary synthetic polymer use in diverse industrial production. The amphiphilic chitin was used as a compatibilizer in PLA/st…
View article: Accuracy of Bracket Transfer With Two Indirect Bonding Techniques
Accuracy of Bracket Transfer With Two Indirect Bonding Techniques Open
Aim: to measure the accuracy of brackets transfer with two indirect bonding techniques using three dimensional scanning.Subjects and Methods: Two hundred brackets were bonded to twenty subjects (upper arch) receiving orthodontic treatments…
View article: Epithelial lining of gastrointestinal tract
Epithelial lining of gastrointestinal tract Open
Epithelial lining of gastrointestinal tract Preamble:The food you eat takes an incredible journey through your body, from top (your mouth) to bottom (your anus).Along the way the beneficial parts of your food are absorbed, giving you energ…
View article: Diagnostic Accuracy of Cardiac Computed Tomographic Angiography and Transesophageal echocardiography in Evaluation of Patients with Prosthetic paravalvular leakage
Diagnostic Accuracy of Cardiac Computed Tomographic Angiography and Transesophageal echocardiography in Evaluation of Patients with Prosthetic paravalvular leakage Open
Purpose: Computed Tomography (CT) scan has been well addressed to provide a diagnostic information for patients with prosthetic heart valve dysfunction. However, its role in the assessment of patients with prosthetic paravalvular leakage (…