Qatar University Institutional Repository: المرسلات الحديثة
السجلات المعروضة 461 -- 480 من 31988
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Association between household air pollution due to solid fuel use and sleep problems among older adults in India
( Cambridge University Press , 2025 , Article)Household air pollution (HAP) presents numerous health challenges. The association between HAP and sleep problems has not been extensively studied. This paper examined the effect of HAP due to solid fuel use on sleep ... -
The Current State of Clinical Diagnostic Algorithms for Mucosal Oral Lesions: A Scoping Review
( Wiley , 2025 , Article)Background: Diagnosing oral lesions remains challenging for many dentists. Despite the availability of diagnostic algorithms, there is a dearth of comprehensive evidence synthesis and a discussion on their clinical and ... -
Arabic Translation and Validation of the Adult Oral Health Standard Set Questionnaire
( Elsevier , 2025 , Article)IntroductionThe Adult Oral Health Standard Set (AOHSS) questionnaire was developed by the International Dental Federation (FDI) and the Oral Adult Health Working Group (OHWG) for oral health assessment in clinical settings, ... -
Silver-based dressings for the prevention of surgical site infections: evidence from randomized trials
( Elsevier , 2025 , Article)BackgroundSurgical site infections (SSIs) are a major cause of postoperative complications, increasing morbidity and healthcare costs. Silver-based dressings are commonly used due to their antimicrobial properties, but ... -
Trace metal composition of suspended particulate matter in the water column of the Black Sea
( Elsevier , 2011 , Article)We analyzed the chemical composition of suspended matter from the Black Sea for a complete suite of elements used as tracers for various sources and processes. Samples of suspended matter were collected at four stations ... -
Synthesis of nanostructured novel ion-imprinted polymer for selective removal of Cu2+ and Sr2+ ions from reverse osmosis concentrated brine
( Elsevier , 2023 , Article)This study aims to prepare an ion-imprinted polymer (IIP) using copper sulfate as a template and potassium persulfate as an initiator to selectively adsorb copper ions (Cu2+) from aqueous solutions and in an attempt to ... -
Acute adult supraglottitis: Difficult intubation & potential airway loss
( Elsevier , 2023 , Article)Acute Adult Supraglottitis (AAS), formerly called epiglottitis, can lead to life-threatening inflammatory oedema of the epiglottis and adjacent structures resulting in constriction of the airway directly over the vocal ... -
SMART PATH PLANNING FOR MOBILE MULTI-TARGET VISITATION IN UAV MISSIONS IN STOCHASTIC AND ADVERSARIAL ENVIRONMENTS
(2024 , Master Thesis)Search and rescue operations in challenging environments like disaster sites and dense forests are often highly costly in terms of time and human resources. These environments pose significant risks to human operators and ... -
DEEP LEARNING IN ENDOMETRIAL CANCER: PREDICTING MALIGNANCY FROM HISTOPATHOLOGICAL IMAGES OF QATARI PATIENTS.
(2025 , Master Thesis)Endometrial cancer is the second most common gynecological malignancy, and an accurate diagnosis is essential for determining appropriate treatment and improving patient outcomes. Traditional diagnostic methods rely on ... -
A METHODOLOGICAL STUDY EXAMINING APPROPRIATE CHOICE AND USE OF EFFECT MEASURES IN CLINICAL RESEARCH.
(2025 , Dissertation)This thesis addresses critical methodological challenges associated with the choice and interpretation of effect measures in clinical research, focusing on three interconnected themes that are related to effect sizes and ... -
LOW-COST LATERAL FLOW ASSAY PLATFORM FOR RAPID POINT-OF-CARE DETECTION OF FOODBORNE VIRUSES IN QATAR
(2025 , Dissertation)Norovirus (NoV), Hepatitis E Virus (HEV), and Hepatitis A Virus (HAV) are major causes of viral gastroenteritis and hepatitis, posing global public health challenges. These infections are particularly concerning in regions ... -
Numerical modeling with experimental verification investigating the effects of nonlinearities on the sideband peak count-index technique and topological acoustic sensing
( SPIE , 2024 , Conference)A newly developed nonlinear ultrasonic (NLU) technique called sideband peak count-index (or SPC-I) measures the degree of nonlinearity in materials by counting the sideband peaks above a moving threshold line - larger the ... -
Advances in functionalization and conjugation mechanisms of dendrimers with iron oxide magnetic nanoparticles
( Royal Society of Chemistry , 2024 , Article Review)Iron oxide magnetic nanoparticles (MNPs) are crucial in various areas due to their unique magnetic properties. However, their practical use is often limited by instability and aggregation in aqueous solutions. This review ... -
Prolonged Lifespan of Superhydrophobic Thin Films and Coatings Using Recycled Polyethylene
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)High-density polyethylene (HDPE) waste poses a significant environmental challenge due to its non-biodegradable nature and the vast quantities generated annually. However, conventional recycling methods are energy-intensive ... -
High-performance activated carbon from coconut shells for dye removal: study of isotherm and thermodynamics
( Royal Society of Chemistry , 2024 , Article)This study investigates the production of high-performance activated carbon (AC) from coconut shells (CS) through acid and base activation processes, along with pre- and post-functionalization of the biochar, aiming to ... -
Non-destructive techniques for corrosion detection: A review
( SAGE Publications Inc. , 2024 , Article Review)Corrosion detection (CD) has become a high priority in chemical industries, defense and transportation sectors to extend the life of existing or new systems while ensuring the safety of the existing components and reducing ... -
Alteration in the Structural, Optical, Thermal, Electrical, and Dielectric Properties of PMMA/PVDF Blend by Incorporation of Ni/ZnO Nanohybrid for Optoelectronic and Energy Storage Devices
( Springer , 2024 , Article)In order to produce suitable poly(methyl methacrylate)/poly(vinylidene fluoride) (PMMA/PVDF) films for optoelectronic and power storage uses, Ni-doped ZnO nanoparticles were added to PMMA/PVDF films. This was done in order ... -
A solar desalination charger for water treatment and value-added chemical production
( Royal Society of Chemistry , 2024 , Article)This study presents a photoelectrocatalytic desalination charger for the remediation of aquatic pollutants and the production of value-added chemicals. Under 1 sun irradiation, a Co-WBVO (BiVO4 doped with W and deposited ... -
3D Oleophilic Sorbent Films Based on Recycled Low-Density Polyethylene
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)Recycling low-end, one-time-use plastics—such as low-density polyethylene (LDPE)—is of paramount importance to combat plastic pollution and promote sustainability in the modern green economy. This study valorizes LDPE waste ... -
Impact of pre and post-perovskite infiltration treatments on monolithic perovskite solar cell performance
( Springer , 2024 , Article)Carbon-based monolithic perovskite solar cells (mPSCs) represent an enticing frontier in the domain of organic–inorganic hybrid solar cells, capturing substantial research attention due to their cost effectiveness and ...
