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Now showing items 10011-10020 of 10102
Secrecy Analysis of Directional mmWave UAV-Based Links Under Hovering Fluctuations
(
IEEE
, 2023 , Article)
Recent developments in Unmanned Aerial Vehicles (UAVs) technology have paved the way to their utilization in different fields and applications. Among these applications, UAVs have been widely investigated as a good candidate ...
Optimal Trajectory and Positioning of UAVs for Small Cell HetNets: Geometrical Analysis and Reinforcement Learning Approach
(
IEEE
, 2023 , Article)
In this paper, a dynamic unmanned aerial vehicle (UAV)-based heterogeneous network (HetNet) equipped with directional terahertz (THz) antennas is studied to solve the problem of transferring massive traffic of distributed ...
Enabling Flexible Arial Backhaul Links for Post Disasters: A Design Using UAV Swarms and Distributed Charging Stations
(
IEEE
, 2024 , Article)
In this article, our target is to design a permanent long backhaul link using unmanned aerial vehicle (UAV) relays and charge stations (CSs) to transfer data from the nearest core network to disaster area (DA). To this ...
Recovering the divide: A review of the big data analytics—strategy relationship
(
Elsevier
, 2023 , Article)
Research on big data analytics has been burgeoning in recent decades, yet its relationship with strategy continues to be overlooked. This paper reviews how big data analytics and strategy are portrayed across 228 articles, ...
Early predictors of intensive care unit admission among COVID-19 patients in Qatar
(
Frontiers Media SA
, 2024 , Article)
Background: COVID-19 is associated with significant morbidity and mortality. This study aimed to explore the early predictors of intensive care unit (ICU) admission among patients with COVID-19. Methods: This was a ...
ChatGPT’s scorecard after the performance in a series of tests conducted at the multi-country level: A pattern of responses of generative artificial intelligence or large language models
(
Elsevier
, 2024 , Article)
Recently, researchers have shown concern about the ChatGPT-derived answers. Here, we conducted a series of tests using ChatGPT by individual researcher at multi-country level to understand the pattern of its answer accuracy, ...
Effect of dietary selenium intake on CVD: A retrospective cohort study based on China Health and Nutrition Survey (CHNS) data
(
Cambridge University Press
, 2024 , Article)
Objective: We aimed to examine the association between dietary Se intake and CVD risk in Chinese adults. Design: This prospective cohort study included adults above 20 years old in the China Health and Nutrition Survey ...
Effect of bioceramic powder abrasion on different implant surfaces
(
John Wiley & Sons
, 2024 , Article)
Purpose: Bioceramic coatings have been shown to promote bone repair, which aids in the early integration of implants. This study aimed to evaluate the influence of air abrasion with a bioceramic abrasive on the surface ...
Diving into the vertical dimension of elasmobranch movement ecology
(
American Association for the Advancement of Science
, 2022 , Article)
Knowledge of the three-dimensional movement patterns of elasmobranchs is vital to understand their ecological roles and exposure to anthropogenic pressures. To date, comparative studies among species at global scales have ...
Correlations between Resting Electrocardiogram Findings and Disease Profiles: Insights from the Qatar Biobank Cohort
(
Multidisciplinary Digital Publishing Institute (MDPI)
, 2024 , Article)
Background: Resting electrocardiogram (ECG) is a valuable non-invasive diagnostic tool used in clinical medicine to assess the electrical activity of the heart while the patient is resting. Abnormalities in ECG may be ...