تصفح Faculty Contributions حسب العنوان
السجلات المعروضة 12429 -- 12448 من 17983
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Phytoplankton along the coastal shelf of an oligotrophic hypersaline environment in a semi-enclosed marginal sea: Qatar (Arabian Gulf)
( Elsevier , 2013 , Article)Phytoplankton biomass (chlorophyll a concentration), primary production, abundance, species diversity and species groupings were measured in the coastal waters surrounding Qatar (Arabian Gulf) at 13 stations in February ... -
Phytoremediation of heavy metals using Qatari flora
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)Phytoremediation is a natural phenomenon utilizing plants species to reduce or remove organic and inorganic pollutants from contaminated soil, water and sediment sources. Several studies were conducted to demonstrate the ... -
Piezo- and Thermoelectric Materials from Biopolymer Composites
( Elsevier Inc. , 2017 , Book chapter)Energy or power harvesting materials based on polymer nanocomposites have emerged as stable sources of electrical energy. Their wider applications ranging from aerospace to military and from automobiles to e-clothing signify ... -
Piezoelectric properties of zinc oxide/iron oxide filled polyvinylidene fluoride nanocomposite fibers
( Springer , 2021 , Article)Piezoelectric nanogenerators (PENG) with flexible and simple design have pronounced significance in fabricating sustainable devices for self-powering electronics. This study demonstrates the fabrication of electrospun ... -
Pigment epithelium-derived factor inhibits retinal microvascular dysfunction induced by 12/15-lipoxygenase-derived eicosanoids
( Elsevier , 2015 , Article)We recently demonstrated that 12/15-lipoxygenase (LOX) derived metabolites, hydroxyeicosatetraenoic acids (HETEs), contribute to diabetic retinopathy (DR) via NADPH oxidase (NOX) and disruption of the balance in retinal ... -
Pill-burden and its association with treatment burden among patients with advanced stages of chronic kidney disease
( Elsevier , 2023 , Article)Introduction: Chronic kidney disease (CKD) is associated with multimorbidity and high treatment burden. Pill-burden is one component of the overall treatment burden. However, little is known about its magnitude and ... -
Pill-burden and its association with treatment burden among patients with advanced stages of chronic kidney disease
( Elsevier , 2023 , Article)IntroductionChronic kidney disease (CKD) is associated with multimorbidity and high treatment burden. Pill-burden is one component of the overall treatment burden. However, little is known about its magnitude and contribution ... -
Pilot Evaluation of the “Practice Educators’ Academy” Preceptor Development Program for Continuing Health Professional Education Programs in Qatar
( Qatar University Press , 2021 , Poster)"The Practice Educators' Academy Program" is an innovative educational intervention developed following a preceptor-focused needs assessment. This study evaluated the program's effect on self-efficacy and knowledge amongst ... -
A Pilot Randomized Controlled Trial of De Novo Belatacept-based Immunosuppression After Lung Transplantation.
( Wolters Kluwer Health , 2024 , Article)Chronic lung allograft dysfunction (CLAD) is the leading cause of death beyond the first year after lung transplantation. The development of donor-specific antibodies (DSA) is a recognized risk factor for CLAD. Based on ... -
A pilot study on metabolic syndrome and its associated features among Qatari schoolchildren
( Dove Medical Press , 2011 , Article)Aim: This pilot study aimed to evaluate the individual features of the metabolic syndrome (MeS) and its frequency in Qatari schoolchildren aged 6-12 years. Background: MeS has a strong future risk for development of diabetes ... -
Pilot testing of the International Council of Cardiovascular Prevention and Rehabilitation Registry
( Oxford University Press , 2023 , Article)The International Council of Cardiovascular Prevention and Rehabilitation developed an International Cardiac Rehabilitation (CR) Registry (ICRR) to support CR programs in low-resource settings to optimize care provision ... -
Pilot-scale co-processing of lignocellulosic biomass, algae, shellfish waste via thermochemical approach: Recent progress and future directions
( Elsevier , 2022 , Article Review)Thermal co-processing of lignocellulosic and aquatic biomass, such as algae and shellfish waste, has shown synergistic effects in producing value-added energy products with higher process efficiency than the traditional ... -
Pilot-scale crossflow ultrafiltration of four different cell-sized marine microalgae to assess the ultrafiltration performance and energy requirements
( Elsevier , 2023 , Article)Four marine microalgae (e.g., Tetraselmis, Picochlorum, Dunaliella, and Synechococcus) with different cell sizes were harvested using pilot-scale ultrafiltration. Average permeate fluxes were 16.75, 19, 25.35, and 33.75 ... -
Pilot-scale study on the suspension of drill cuttings: Effect of fiber and fluid characteristics
( Elsevier , 2022 , Article)Drilling operation smoothness is essential to minimize drilling non-productive time (NPT). Inadequate cuttings transport can result in cuttings bed build-up in the wellbore low side, jeopardizing the whole drilling operation. ... -
Pinctada radiata (pearl oyster): A bioindicator for metal pollution monitoring in the Qatari waters (Arabian Gulf)
( Springer Nature , 1998 , Article)Bivalves are extensively used in monitoring programmes in the marine environment due to their ability to concentrate pollutants to several orders of magnitude above ambient levels in sea water. Commonly, the levels of ... -
The PiP model and progress in ground vibration from railways
( Australian Acoustical Society , 2017 , Conference Paper)Vibration in the ground causes problems. At large amplitude vibration causes damage, the most obvious example being earthquake damage. But the ground motion in a damaging earthquake is typically low-frequency (below 1Hz) ... -
Piracy in the Horn of Africa Waters: Definitions, History, and Modern Causes
( Taylor & Francis (Routledge) , 2015 , Article)Throughout history, ocean piracy was common in different parts of the world, but it was rare in the Horn of Africa waters. Although international law clearly defines piracy, the term is often carelessly used interchangeably ... -
Piroxicam loaded polymer hybrid microspheres based tablets with modified release kinetics: Development, characterization and in vivo evaluation
( Pakistan Journal of Pharmaceutical Sciences , 2021 , Article)Piroxicam (PC) is a non-steroidal anti-inflammatory drug characterized by poor aqueous solubility and reported to cause and impart crucial GIT irritation, bleeding, peptic and duodenal ulcer. Engineering of PC ... -
Piton: Investigating the Controllability of a Wearable Telexistence Robot
( MDPI , 2022 , Article)The COVID-19 pandemic impacted collaborative activities, travel, and physical contact, increasing the demand for real-time interactions with remote environments. However, the existing remote communication solutions provide ... -
PLA-TiO2 nanocomposites: Thermal, morphological, structural, and humidity sensing properties
( Elsevier Ltd , 2018 , Article)In this paper, the effect of TiO2 ceramic nanoparticles on the thermal stability, morphology, molecular mass, structure and electrical properties of the polylactic acid-Titanium dioxide (PLA-TiO2) composites, aimed for ...
