Qatar University Institutional Repository: المرسلات الحديثة
السجلات المعروضة 1121 -- 1140 من 28767
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Sex-based differences in severity and mortality in COVID-19
( John Wiley and Sons Ltd , 2021 , Article Review)The current coronavirus disease (COVID-19) pandemic caused by novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has a male bias in severity and mortality. This is consistent with previous coronavirus ... -
Epidemiology of urinary tract infection in adults caused by extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae - a case-control study from Qatar
( Elsevier , 2022 , Article)Background: Community-acquired urinary tract infection (UTI) is the most common infection caused by extended-spectrum beta-lactamase (ESBL)-producing organisms. Aim: to estimate the prevalence of ESBL-UTI in adults and to ... -
Patient-Reported Outcome for Endovascular Treatment versus Microsurgical Clipping in Aneurysmal Subarachnoid Hemorrhage
( Elsevier , 2021 , Article)Objective Aneurysmal subarachnoid hemorrhage has a high mortality with significant impact on quality of life despite effective management strategies including endovascular treatment and/or microsurgical clipping. Although ... -
Predictors of Clinical Outcomes in Autologous Cranioplasty
( Elsevier , 2022 , Article)Background Cranioplasty is a common neurosurgical procedure and autologous grafts are preferred due to their aesthetic and biocompatibility benefits. Multiple risk factors are implicated as predictors for neurologic ... -
Robotic inguinal hernia repair: systematic review and meta-analysis
( John Wiley and Sons Inc , 2021 , Article Review)Background: We aimed to conduct a systematic review and meta-analysis of RHR's efficiency and safety, in addition to comparison between open and laparoscopic techniques. Methods: A literature review was conducted from 2000 ... -
Urology Residents' Perspectives on the In-House On-Call Systems: A Study in an Accredited Academic Center
( HBKU Press , 2022 , Article)Introduction: Medical education and training are crucial in maintaining patients' safety and improving patient care quality. Multiple studies have evaluated the effects of restrictive policies on the resident's quality of ... -
Comparison of demographic, clinical and laboratory characteristics between first and second COVID-19 waves in a secondary care hospital in Qatar: a retrospective study
( BMJ Publishing Group , 2022 , Article)Objective To compare the patient profile and outcomes in Qatar during the first and second waves of the COVID-19 pandemic. Setting A retrospective observational study was conducted comparing the demographic, clinical ... -
Use of Temporary Membrane-Covered Self-Expandable Metallic Stent – UVENTATM for Treatment of Recurrent Bulbar Urethral Stricture
( Dove Medical Press Ltd , 2022 , Article)Introduction: Recurrent urethral stricture is a real challenge. Interestingly use of temporary double layered self-expanding nitinol urethral stent with polytetrafluoroethylene (PTFE) membrane coating (UventaTM, Taewoong ... -
Developing a rubric for assessing students’ competencies in entrepreneurial-STEM learning context
( Routledge , 2024 , Article)The increasing emphasis on a competency-based learning approach in entrepreneurial-STEM (E-STEM) necessitates competency-based assessment tools to track students’ entrepreneurial development and enhance the quality of ... -
A New Memristive Chaotic System with a Plane and Two Lines of Equilibria
( World Scientific , 2021 , Article)A new 4D memristive chaotic system with an infinite number of equilibria is proposed via exhaustive computer search. Interestingly, such a new memristive system has a plane of equilibria and two other lines of equilibria. ... -
Pulse-width modulation of power electronic DC-AC converter
( wiley , 2021 , Book chapter)The pulse-width modulation (PWM) technique is applied in the inverter (DC-AC converter) to output an AC waveform with variable voltage and variable frequency for use in mostly variable speed motor drives. This chapter ... -
Electrical Machine Fundamentals with Numerical Simulation using MATLAB/SIMULINK
( wiley , 2021 , Book)A comprehensive text, combining all important concepts and topics of Electrical Machines and featuring exhaustive simulation models based on MATLAB/Simulink Electrical Machine Fundamentals with Numerical Simulation using ... -
Antimicrobial activity of amphiphilic nanomicelles loaded with curcumin against Pseudomonas aeruginosa alone and activated by blue laser light
( wiley , 2021 , Article)The aim of this work was to assess the antimicrobial efficacy on Pseudomonas aeruginosa of nanomicelles loaded with curcumin (CUR) alone and activated by blue laser light in an antimicrobial photodynamic therapy (APDT) ... -
Effects of elastic band plyometric training on physical performance of team handball players
( MDPI , 2021 , Article)This project investigated the effect of incorporating 8 weeks of biweekly upper limb loaded plyometric training (using elastic bands) into the in-season regimen of handball players. Participants were randomly allocated to ... -
A multi-string fault-tolerant multilevel inverter configuration for off-grid photovoltaic applications
( wiley , 2021 , Article)With the intensified demand for enhanced harmonic profile of output voltage, better power quality, reduced dv/dt stress of devices and minimal filter requirement, multilevel inverters (MLIs) have emerged as a viable solution ... -
High Performance Control of AC Drives with MATLAB®/Simulink
( wiley , 2021 , Book)The Second Edition of High Performance Control of AC Drives with Matlab®/Simulink delivers an updated and thorough overview of topics central to the understanding of AC motor drive systems. The book includes new material ... -
Trends and innovations in biosensors for COVID-19 detection in air
( Springer International Publishing , 2021 , Book chapter)Pandemic is not a word to use lightly or carelessly. It is a word that, if misused, can reason difficult fear, or unwarranted acceptance that the fight is over, foremost to needless suffering and fatality. Coronavirus ... -
Elastic wave phenomenon of nanobeams including thickness stretching effect
( Techno-Press , 2021 , Article)The present work deals with an investigation on longitudinal wave propagation in nanobeams made of graphene sheets, for the first time. The nanobeam is modelled via a higher-order shear deformation theory accounts for both ... -
Experimental, Density Functional Theory, and Dynamic Molecular Studies of Imidazopyridine Derivatives as Corrosion Inhibitors for Mild Steel in Hydrochloric Acid
( Pleiades journals , 2021 , Article)Two imidazopyridine derivatives 6-chloro-2-(4-chlorophenyl) imidazo [1,2-a]pyridine (IPCl1) and 6-chloro-2-(4-chlorophenyl)imidazo[1,2-a]pyridine-3-carbal-dehyde (IPCl2) were investigated as corrosion inhibitors of mild ... -
Chemical, Electrochemical, and Surface Study on Microbial Attack of CoCrMo Dental Alloy by Streptococcus mutans
( Springer Science and Business Media Deutschland GmbH , 2021 , Article)Abstract: In this investigation, the objective of our research was to evaluate the influence of the corrosion behavior of CoCrMo dental alloy in the presence of the oral bacteria Streptococcus mutans (Streptococcus mutans) ...