Qatar University Institutional Repository
The top service priorities of QSpace are to collect materials originating from faculty, students, and guests of Qatar University, provide necessary metadata to fulfill a complete bibliographic record, provide open access full-text content to everyone, and preserve content in a secure format for long-term continued access.
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Recent Submissions
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Neural network-based model predictive control system for optimizing building automation and management systems of sports facilities
( Elsevier Ltd , 2022 , Article)Sports facilities are considered complex buildings due to their high energy demand and occupancy profiles. Therefore, their management and optimization are crucial for reducing their energy consumption and carbon footprint ... -
Efficacy and Safety of Ibuprofen Plus Paracetamol in a Fixed-Dose Combination for Acute Postoperative Pain in Adults: Meta-Analysis and a Trial Sequential Analysis
( Springer , 2021 , Article)Background: Ibuprofen and paracetamol (acetaminophen) are very commonly used for analgesia and pain. In 2020, the US FDA gave its first approval of a fixed-dose combination (FDC) of the two drugs in the same tablet for ... -
The harder firms practice strategic management, the better they are
( John Wiley & Sons, Ltd. , 2020 , Article)The integrated practice of strategic management, that is the use of the three components of the strategic management process (formulation, implementation, and evaluation) does matter. Firms should plan intensively and pay ... -
Dual functional materials capable of integrating adsorption and Fenton-based oxidation processes for highly efficient removal of pharmaceutical contaminants
( Elsevier , 2023 , Article)Pharmaceutical contaminants have shown widespread presence in water/wastewater threatening environmental and human health. Existing literature shows that adsorption can efficiently bind pharmaceuticals preventing their ... -
Management research in the Arab World: What is now and what is next?
( Elsevier Inc. , 2020 , Article)Given the significant political and socio-economic transformations occurring in the challenging yet under-researched Arab world nowadays, this study seeks to (1) systematically review the literature in the leading mainstream ... -
Treatment of spent engine oil (spent SAE W50) via solvent extraction- adsorption process for the production of transfer oil: Physico-chemical properties of the adsorbents
( Elsevier , 2023 , Article)Regeneration of base oil from spent engine oil (spent SAE W50) for transfer oil production has been investigated using the solvent extraction-adsorption method. Solvent treated base oil regenerated from spent SAE W50 was ... -
Modified Particle Filters for Detection of False Data Injection Attacks and State Estimation in Networked Nonlinear Systems
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Networked control systems which transfer data over communication networks may suffer from malicious cyber attacks by injecting false data to the transferred information. Such attacks can cause performance degradation of ... -
Security Analysis of Merging Control for Connected and Automated Vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)Securing traffic flows in internet of vehicles (IoV) environments for connected and automated vehicles (CAVs) is a critical task as it should be done in real-time to allow vehicles' controllers engagement on time. In this ... -
Data-driven fault detection and isolation of nonlinear systems using deep learning for Koopman operator
( ISA - Instrumentation, Systems, and Automation Society , 2023 , Article)This paper proposes a data-driven actuator fault detection and isolation approach for the general class of nonlinear systems. The proposed method uses a deep neural network architecture to obtain an invariant set of basis ... -
Data-Driven Koopman Operator Based Cyber-Attacks for Nonlinear Control Affine Cyber-Physical Systems
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)This paper studies the data-driven implementation of stealthy cyber-attacks for a class of nonlinear cyber-physical systems (CPS). In particular, we consider and study zero dynamics and covert cyber-attacks. By utilizing ... -
Data-driven sensor fault detection and isolation of nonlinear systems: Deep neural-network Koopman operator
( John Wiley and Sons Inc , 2023 , Article)This paper proposes a data-driven sensor fault detection and isolation approach for the general class of nonlinear systems. The proposed method uses deep neural network architecture to obtain an invariant set of basis ... -
Sex estimation from dimensions of the base of the skull in Black South Africans
( Schweizerbart Science Publishers , 2022 , Article)The pelvis and the skull are the two most utilised skeletal elements to estimate sex from skeletonised remains due to their sexually dimorphic traits. However, as increasingly more fragmented remains have been presented ... -
A Validated Reverse-Phase High Performance Liquid Chromatography (RP-HPLC) Method for the Quantification of Gamma-Tocotrienol in Tocotrienol Rich Fractions of Crude Palm Oil
( Bentham , 2021 , Article)Background: Palm oil and its constituents have wide applications in food, cosmet-ics and pharmaceutical industries. The tocotrienol-rich fractions of crude palm oil have drawn greater research interest in recent years due ... -
Cytoprotective, antioxidant, and anti-migratory activity of Pistacia lentiscus L. supercritical carbon dioxide extract on primary human endothelial cells
( Taylor & Francis , 2022 , Article)Green chemistry is a useful tool for producing valuable chemicals from biomass. However, extracted compounds need to be tested for safety and efficacy before their use in humans. Here we investigate the chemical composition ... -
Crosstalk between aryl hydrocarbon receptor (AhR) and BCL-2 pathways suggests the use of AhR antagonist to maintain normal differentiation state of mammary epithelial cells during BCL-2 inhibition therapy
( Elsevier , 2022 , Article)IntroductionActivating the aryl hydrocarbon receptor upon exposure to environmental pollutants promotes development of breast cancer stem cell (CSCs). BCL-2 family proteins protect cancer cells from the apoptotic effects ... -
Oxford consensus on primary cam morphology and femoroacetabular impingement syndrome: Part 2 - Research priorities on conditions affecting the young person's hip
( BMJ Publishing Group , 2023 , Article)Introduction Primary cam morphology is highly prevalent in many athlete populations, causing debilitating hip osteoarthritis in some. Existing research is mired in confusion partly because stakeholders have not agreed on ... -
Awareness and Perception of Hospitalized Patients on Thromboembolism and Thromboprophylaxis: A Cross-Sectional Study in Sana’a-Yemen
( Dove Medical Press , 2022 , Article)Purpose: Patients’ awareness toward VTE and thromboprophylaxis is critical for medication adherence. This study aimed to evaluate the patient’s awareness and perception towards VTE and its prophylaxis and to assess patient’s ... -
Effect of time-dependent ibuprofen administration on the post operatory after impacted third molar extraction: a cross-over randomized controlled trial
( Springer Nature , 2022 , Article)Purpose: To evaluate time-dependent administration of ibuprofen in a lower third molar extraction model. Methods: Eleven patients requiring bilateral surgical removal of lower third molars were recruited and randomized ... -
Role of RAS signaling in ovarian cancer
( Taylor & Francis , 2022 , Article)The RAS family of proteins is among the most frequently mutated genes in human malignancies. In ovarian cancer (OC), the most lethal gynecological malignancy, RAS, especially KRAS mutational status at codons 12, 13, and ... -
Cost-Benefit Analysis of Genotype-Guided Interruption Days in Warfarin Pre-Procedural Management
( Elsevier , 2022 , Article)Warfarin is commonly used in thromboembolic conditions. Warfarin interruption represents a significant challenge in pre-operative warfarin management as it is associated with major consequences. Genetics polymorphism ...
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