5,804 results match your criteria: "KSA ; ndex Medical College Hospital and Research Center[Affiliation]"
Sci Rep
January 2025
Department of Electrical Engineering, College of Engineering, King Khalid University, P.O. Box 394, Abha, 61421, KSA, Saudi Arabia.
In wind energy generation systems, ensuring high energy quality is critical but is often compromised due to the limited performance and durability of conventional regulators. To address this, this work presents a novel controller for managing the machine-side inverter of a single-rotor large wind turbine system using an induction machine-type generator. The proposed controller is designed using proportional, integral, and derivative error-based mechanisms, which fundamentally differ from traditional proportional-integral (PI) regulators.
View Article and Find Full Text PDFBiomolecules
January 2025
School of Computer Science, University College Dublin (UCD), D04 V1W8 Dublin, Ireland.
Predicting the relative solvent accessibility (RSA) of a protein is critical to understanding its 3D structure and biological function. RSA prediction, especially when homology transfer cannot provide information about a protein's structure, is a significant step toward addressing the protein structure prediction challenge. Today, deep learning is arguably the most powerful method for predicting RSA and other structural features of proteins.
View Article and Find Full Text PDFDiagnostics (Basel)
January 2025
Aerospace Engineering Department and Interdisciplinary Research Center for Smart Mobility and Logistics, and Interdisciplinary Research Center Aviation and Space Exploration, King Fahd University of Petroleum and Minerals, Dhahran 31261, Saudi Arabia.
Artificial intelligence (AI) has recently made unprecedented contributions in every walk of life, but it has not been able to work its way into diagnostic medicine and standard clinical practice yet. Although data scientists, researchers, and medical experts have been working in the direction of designing and developing computer aided diagnosis (CAD) tools to serve as assistants to doctors, their large-scale adoption and integration into the healthcare system still seems far-fetched. Diagnostic radiology is no exception.
View Article and Find Full Text PDFSci Rep
January 2025
artment of Biology and Biotechnology, Worcester Polytechnic Institute, Worcester, MA, 01609, USA.
Medicinal hemp (Cannabis sativa L.) is gaining popularity due to its natural products with potential therapeutic properties, and its cultivation has recently been initiated in developing countries such as Turkey, Iran, India, and Pakistan. The crop is primarily grown using feminized seeds or popular varieties to achieve higher cannabidiol (CBD) yields, with seeds costing approximately $5-10 each.
View Article and Find Full Text PDFNanomaterials (Basel)
January 2025
Vegetable Research Institute, Guangdong Academy of Agricultural Sciences, Guangzhou 150640, China.
Agricultural growers worldwide face significant challenges in promoting plant growth. This research introduces a green strategy utilizing nanomaterials to enhance crop production. While high concentrations of nanomaterials are known to be hazardous to plants, this study demonstrates that low doses of biologically synthesized zinc oxide nanoparticles (ZnO NPs) can serve as an effective regulatory tool to boost plant growth.
View Article and Find Full Text PDFJ Funct Biomater
December 2024
Department of Operative Dentistry, School of Dentistry, University of São Paulo, Avenida Professor Lineu Prestes, 2227, São Paulo 05508-000, SP, Brazil.
This study evaluated the color change (ΔE) and penetration depth (PD) of white spot lesions (WSLs) infiltrated with the resin infiltrant (Icon) functionalized with methacrylate epigallocatechin-3-gallate (EGCG). To introduce polymerizable double bonds, EGCG was reacted with methacryloyl chloride (EM). Subsequently, the Icon resin infiltrant (I) was loaded with neat EGCG (IE) or EGCG-methacrylate (IEM) at 2 wt% each.
View Article and Find Full Text PDFSci Rep
January 2025
Thermal and Energetic Systems Studies Laboratory (LESTE), LR99ES31, College of Engineering, University of Monastir, 5000, Monastir, Tunisia.
Using the RANS approach with the standard k-ω turbulence model, this study offers a novel investigation into the dynamic and thermal properties of turbulent impinging jet arrays. Our study examines the combined effect of the number of jets (N) and the jet-jet spacing (S) on flow mechanisms and heat transfer performance, which is unique compared to previous research that frequently focuses on the individual effects of parameters. Through the investigation of the turbulent kinetic energy, friction coefficient, velocity contours, streamlines, pressure contours, and local and mean Nusselt numbers, we provide important information about how these parameters impact flow dynamics.
View Article and Find Full Text PDFSci Rep
January 2025
Computer Science Department, Faculty of Computing and Information Technology, King Abdulaziz University, Jeddah, Saudi Arabia.
With the global population surpassing 8 billion, waste production has skyrocketed, leading to increased pollution that adversely affects both terrestrial and marine ecosystems. Public littering, a significant contributor to this pollution, poses severe threats to marine life due to plastic debris, which can inflict substantial ecological harm. Additionally, this pollution jeopardizes human health through contaminated food and water sources.
View Article and Find Full Text PDFJ Taibah Univ Med Sci
February 2025
Department of Research Center, Almoosa Specialist Hospital, Almoosa College of Health Sciences, Al-Ahsa, KSA.
Background: Perthes disease presents a challenge in orthopedic management, often necessitating surgical intervention such as arthroplasty. This meta-analysis systematically evaluated the rate of occurrence and complications associated with arthroplasty in Perthes disease.
Methods: A comprehensive search was conducted across PubMed, Web of Sciences, Scopus, and Cochrane Library databases to identify relevant studies.
Cureus
December 2024
Dentistry, Princess Nourah Bint Abdulrahman University, Riyadh, SAU.
Introduction: A vital component of public health that needs a lot of attention is oral health care for people with special needs. The phrase "special needs" describes a wide range of issues pertaining to behavior, development, health, and emotions that require specific medical and educational support. These individuals often present with complex oral health care needs that require specialized knowledge and skills.
View Article and Find Full Text PDFJ Infect Dev Ctries
December 2024
Special Infectious Agents Unit, King Fahd Medical Research Centre, King Abdulaziz University, Jeddah, Saudi Arabia.
Introduction: Alkhumra hemorrhagic fever virus (AHFV) is a newly discovered virus in the Flaviviridae family. It was discovered in 1995 among animal handlers in Saudi Arabia. AHFV spreads through close contact with infected animals and tick bites.
View Article and Find Full Text PDFWater is the basic molecule in living beings, and it has a major impact on vital processes. Plants are sessile organisms with a sophisticated regulatory network that regulates how resources are distributed between developmental and adaptation processes. Drought-stressed plants can change their survival strategies to adapt to this unfavorable situation.
View Article and Find Full Text PDFPLoS One
January 2025
Cleopatra Hospital, Cleopatra Hospitals Group-(CHG), Cairo, Egypt.
Background: Increasing healthcare costs, particularly in Low- and Middle-Income Countries (LMICs) like Egypt, highlight the need for rational economic strategies. Clinical pharmacy interventions offer potential benefits by reducing drug therapy problems and associated costs, thereby supporting healthcare system sustainability.
Objective: This study evaluates the economic impact and clinical benefits of clinical pharmacy interventions in four tertiary hospitals in Egypt by implementing an innovative tool for medication management, focusing on cost avoidance and return on investment (ROI), while accounting for case severity and drug therapy problem (DTP) resolution.
Cureus
December 2024
Medicine, King Saud University Medical School, Riyadh, SAU.
Creutzfeldt-Jakob disease (CJD) is a rare, rapidly progressive, and incurable neurodegenerative disorder caused by prions. It is invariably fatal and classified under transmissible spongiform encephalopathies. This case report presents a 66-year-old Saudi female who was admitted to the neurology department due to a rapidly advancing cognitive decline.
View Article and Find Full Text PDFCureus
December 2024
Internal Medicine, Al Rayan College, Madina, SAU.
Background Ulcerative colitis (UC) is a common chronic disease. Perceived stress is one of the risk factors that stimulate UC activity. Long-term clinical suffering negatively alters the health-related quality of life (HRQOL).
View Article and Find Full Text PDFCureus
December 2024
Internal Medicine, Sultan Bin Abdulaziz Humanitarian City, Riyadh, SAU.
Background The safety and adverse effects (AEs) associated with approved COVID-19 vaccines in individuals with multiple sclerosis (MS) require further examination, particularly as there is limited information available for MS patients in Saudi Arabia. This study sought to investigate the reported AEs of COVID-19 vaccines among MS patients admitted to a major rehabilitation center in Saudi Arabia. Methods A cross-sectional analysis was conducted from January 2023 to March 2024 at Sultan Bin Abdulaziz Humanitarian City (SBAHC) in Riyadh.
View Article and Find Full Text PDFPest Manag Sci
January 2025
Department of Plant Pathology, The Islamia University of Bahawalpur, Bahawalpur, Pakistan.
Background: Bacillus species produce antimicrobial lipopeptides (LPs) and methyl jasmonate (MeJA) induces resistance in harvested fruits against postharvest pathogens. However, there is limited evidence of the combined efficacy of Bacillus LPs and MeJA to suppress postharvest diseases.
Results: This study presents the combined effect of Bacillus LPs and MeJA to suppress P.
Heliyon
January 2025
Department of Business Administration, Shahjalal University of Science and Technology, Sylhet, 3114, Bangladesh.
The research aims to investigate how employees' knowledge-sharing behavior (KSB) is affected by knowledge-sharing attitude (KSA) and knowledge-sharing self-efficacy (KSSE) when knowledge-sharing intention (KSI) is a mediator at IT companies in Bangladesh, using the widely accepted Theory of Planned Behavior as the underlying research framework. This investigation is explanatory in nature which emphasizes on the link among variables and follows quantitative research method. Data was assembled in google form applying convenience sampling from 295 employees working in seven IT companies of Bangladesh.
View Article and Find Full Text PDFSci Rep
January 2025
Dental Students, College of Medicine and Dentistry, Riyadh Elm University, Riyadh, KSA, Saudi Arabia.
Objective To evaluate the stain resistance and color stability of four Clear aligners (CA) brands against various beverages at different intervals, along with assessing the elaboration of cleaning agents. Methods In a strictly controlled lab environment, 48 CAs from four different companies (Invisalign, EON, Clear Cap, and K clear) were immersed for seven days in six different beverages based on their pH (Pepsi, orange juice, milk, coffee, and black tea), as well as a control solution (distilled water). The VITA Easy-Shade compact colorimeter used the Commission International lightening L*a*b* color scheme to evaluate the color change of the aligners at four intervals.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Information Systems and Cybersecurity, University of Bisha, Bisha, KSA.
Accurate energy demand forecasting is critical for efficient energy management and planning. Recent advancements in computing power and the availability of large datasets have fueled the development of machine learning models. However, selecting the most appropriate features to enhance prediction accuracy and robustness remains a key challenge.
View Article and Find Full Text PDFJ Pharm Policy Pract
January 2025
Clinical Pharmacy Department, King Fahad Medical City, Riyadh, Saudi Arabia.
Background: Cancer cases in the Kingdom of Saudi Arabia (KSA) have tripled in recent years. Quality of Life (QoL) measurements are crucial for healthcare professionals because they reveal important information about how patients respond to drugs and their general health. This study aimed to collect and summarise articles exploring the QoL of patients undergoing oncology treatments in KSA.
View Article and Find Full Text PDFJ Taibah Univ Med Sci
December 2024
King Saud Medical City, Ministry of Health & College of Medicine, Alfaisal University Riyadh, KSA.
KSA is transforming its healthcare system by developing and implementing Clinical Practice Guidelines (CPGs), a tool designed to improve patient outcomes, standardize care, and facilitate evidence-based decision-making. CPGs are crucial in addressing healthcare disparities, thereby promoting health equity and patient experience. They are integral to KSA's healthcare transformation agenda.
View Article and Find Full Text PDFJ Taibah Univ Med Sci
December 2024
Department of Health Administration, College of Business Administration, King Saud University, Riyadh, KSA.
Objectives: Falls and fall-related injuries among older adults are a growing public health concern. Although multiple factors and co-morbidities are associated with falls, balance and gait disorders are among the most common causes. Physical therapists have expertise in fall-risk assessment and management.
View Article and Find Full Text PDFCurr Med Imaging
January 2025
Department of Radiology and Medical Imaging, King Saud University Medical City, King Saud University, Riyadh, KSA.
Background: Multiple sclerosis (MS) is one of the most common disabling central nervous system diseases affecting young adults. Magnetic resonance imaging (MRI) is an essential tool for diagnosing and following up multiple sclerosis. Over the years, many MRI techniques have been developed to improve the sensitivity of MS disease detection.
View Article and Find Full Text PDFHistol Histopathol
December 2024
Department of Evaluation of Natural Resources, Environmental Studies and Research Institute, University of Sadat City, Egypt.
Cisplatin is an antineoplastic drug that exhibits toxicity dependent on dosage and has adverse reproductive effects. (Bitter melon) is a natural vegetable plant; its active ingredients possess antioxidant, apoptotic, antiproliferative, hypoglycemic, and other therapeutic properties. This study evaluates the effect of the administration of bitter melon extract, cisplatin, and cisplatin/bitter melon cotreatment on liver and kidney functions, serum and testicular oxidative status, testis histology, and sperm parameters.
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