-
521
Secrecy Performance of a RIS-Assisted Wireless Network: A Comprehensive Analysis Under Outdated CSI
منشور في 2025"…This resilience indicates that the system can reduce channel estimation frequency to reconfigure the RIS, thus decreasing overall system overhead and complexity and improving energy efficiency. …"
-
522
Mortality and socio-economic outcomes among patients hospitalized for stroke and diabetes in the US: a recent analysis from the National Inpatient Sample
منشور في 2021"…In those patients, the mean (SD) age slightly decreased from 70 (13) years to 69 (13) years (p-trend < 0.001). …"
-
523
Review on classification of resonant converters for electric vehicle application
منشور في 2021"…However, the LLC type resonant converters offer high efficiency, zero-voltage switching (ZVS turn-on, turn-off) and low voltage stress on switches and high power density. Therefore, this paper mainly focuses on LLC type resonant converter topology. …"
-
524
An Incentivized and Optimized Dynamic Mechanism for Demand Response for Managing Voltage in Distribution Networks
منشور في 2022"…<p>The voltage regulation in distribution networks is one of the major obstacles when increasing the penetration of distributed generators (DGs) such as solar photovoltaics (PV), especially during cloud transients, causing potential stress on network voltage regulations. …"
-
525
Determining the Degree of Burnout among Frontline Nurses in COVID-19 Track and Trace Swabbing Field Teams in Qatar
منشور في 2024"…<h3>Background</h3><p dir="ltr">During the COVID-19 pandemic, a series of spikes in COVID-19 cases affected Qatar, increasing efforts to track, isolate, and test close contacts of a confirmed positive case. …"
-
526
Hybrid piezoelectric-electromagnetic energy harvester using a nonlinear curved T-shaped beam for broadband applications
منشور في 2025"…Simulations were conducted to analyze stress distribution, modal behavior, and harmonic response under various vibrational conditions for T-shaped and curved T-shaped beams. …"
-
527
Multi-Objective Optimization for Food Availability under Economic and Environmental Risk Constraints
منشور في 2024"…<p dir="ltr">Food security remains a critical global challenge, increasingly threatened by the adverse effects of climate change on agricultural productivity and food supply chains. …"
-
528
Inhibition of cytochrome P450 epoxygenase promotes endothelium-to-mesenchymal transition and exacerbates doxorubicin-induced cardiovascular toxicity
منشور في 2024"…Our results showed that MSPPOH exacerbated DOX-induced EndMT, inflammation, oxidative stress, and apoptosis in our endothelial cells. Furthermore, we also show that MSPPOH increased cardiac edema, lowered vascular blood flow velocity, and worsened the expression of EndMT and cardiac injury markers in our zebrafish model of DOX-induced cardiotoxicity.…"
-
529
Numerical Study of Localization Failure in Structural Steel Under Impact Loading
منشور في 2011احصل على النص الكامل
doctoralThesis -
530
Shear Strength Behavior of Tire Shred-Dune Sand Admixtures
منشور في 2025احصل على النص الكامل
doctoralThesis -
531
Custom foot orthoses improve performance, but do not modify the biomechanical manifestation of fatigue, during repeated treadmill sprints
منشور في 2022"…Regardless of footwear condition, mean horizontal forces, step frequency, vertical and leg stiffness decreased from sprint 1 to sprint 8 (all <i>P</i> < 0.001). …"
-
532
Diabetes-related cardiovascular and economic burden in patients hospitalized for heart failure in the US: a recent temporal trend analysis from the National Inpatient Sample
منشور في 2020"…In patients with HF and DM, mean (SD) age slightly decreased from 71 (13) to 70 (13) years, in which 47.5% were males in 2005 as compared with 52% in 2014 (p trend < 0.001 for both). …"
-
533
A kinetic evaluation of nutrient and organic matter removal in greywater for green Walls: Assessing the performance of Mineral-Based, Organic, and Waste-Derived plant support media
منشور في 2024"…<p dir="ltr">Greywater recycling provides a means to address rising water demand with reduced environmental impact due to its abundance and lightly polluted nature. …"
-
534
Host Genetic Variants Potentially Associated With SARS-CoV-2: A Multi-Population Analysis
منشور في 2020"…Analysis of Qatari genomes revealed significantly lower AF of risk variants linked to SARS-CoV-1 severity (CCL2, MBL, CCL5, AHSG, and IL4) compared to that of 1000Genome and/or the EAS population (up to 25-fold change). …"
-
535
Single-Walled Carbon Nanotubes – Ionic Polymer Electroactive Hybrid Transducers
منشور في 2008"…Ionic electroactive polymers, sometimes referred to as artificial muscles, have the ability to generate large bending strain and moderate stress at low applied voltages. Typical types of ionic electroactive polymer transducers include ionic polymers, conducting polymers, and carbon nanotubes. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
536
Interleukin-35 and Thymoquinone nanoparticle-based intervention for liver protection against paracetamol-induced liver injury in rats
منشور في 2023"…In conclusion, IL-35 and THYO insulated liver from PAR toxicity by mitigating oxidative stress, tissue damage, inflammation, and apoptosis.…"
-
537
Expanding the donor pool
منشور في 2002"…Based on Organ Procurement Transplant Network (OPTN) data as of January 11, 2002, the waiting time for a cadaveric renal transplant has grown to a mean of 422 d for patients with blood type AB and 1453 d for patients with blood type O. …"
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
احصل على النص الكامل
article -
538
A Multidecadal Assessment of Haze Development and Fluctuations in Visibility for Arabian Peninsula
منشور في 2024"…Visibility in KWT was 0.5 km in 1994, indicating a period of exceptionally poor visibility whereas the daily mean visibility for KSA was approximately 0.6 km. …"
-
539
Swimming exercise improves short‐ and long‐term memories: Time‐course changes
منشور في 2021"…Young adult Wistar rats were tested for both short-term and long-term memories using the radial arm water maize (RAWM) paradigm following 0, 1, 7, 14, and 28 days of swimming exercise training (60 min per day, 5 days/week)s. The mean total errors on RAWM during the learning phase and memory testing remained the same (p > 0.5) after 1 day of swimming exercise. …"
-
540
An additive manufacturing approach based on electrohydrodynamic printing to fabricate P3HT:PCBM thin films
منشور في 2023"…The EHDA printed thin-film’s topography, morphology and optical properties were systematically analyzed. The root-mean-square roughness was found to vary significantly with the annealing temperature and the flow rate and ranged from 1.938 to 3.345 nm. …"