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701
Performance Analysis of FSO Communications With Diversity Methods
منشور في 2016"…This paper targets the performance analysis of multiple-input-multiple-output (MIMO) point-to-point single-aperture relay-assisted and MIMO relay-assisted free-space optical (FSO) communications. The objective of the paper is to compare the different FSO diversity methods via an outage probability analysis over gamma-gamma turbulence channels in the case of independent fading among the different apertures of the communicating nodes. …"
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702
Microbiota and sensorial attributes of buffalo meat stored under vacuum packaging: combined impact of marination, citrox and oregano essential oil
منشور في 2023"…The combination of citrox and oregano essential oil (EO) resulted in decreases of 3.0–6.8 and 3.2–6.8 log cfu/g for mesophilic aerobic bacteria, Pseudomonas spp. lactic acid bacteria (LAB), Brochothrix thermosphacta, Enterobacteriaceae, and yeasts, at 4 and 12°C, respectively. …"
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703
Vitamin D Association With Macrophage-Derived Cytokines in Polycystic Ovary Syndrome: An Enhanced Risk of COVID-19 Infection?
منشور في 2021"…<h3>Background</h3><p dir="ltr">Women with polycystic ovary syndrome (PCOS) often have vitamin D deficiency, a known risk factor for severe COVID-19 disease. …"
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704
Non-Isolated DC–DC Power Converter With High Gain and Inverting Capability
منشور في 2021"…To reduce the ripple in the input current with simultaneous decreasing the input current ripple, a novel current fed interleaved high gain converter is proposed by utilizing the interleaved front-end structure and Cockcroft Walton (CW)-Voltage Multiplier (VM). …"
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705
Effects of COVID-19 on Autism Spectrum Disorder in Qatar
منشور في 2024"…<h3>Introduction</h3><p dir="ltr">The unprecedented impact of the coronavirus pandemic (COVID-19) has had profound implications on the ASD community, including disrupting daily life, increasing stress and emotional dysregulation in autistic children, and worsening individual and family well-being.…"
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706
Work-life balance, perceived stress, & locus of control
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707
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708
The effect of Hydrogen Peroxide treatments on dental enamel porosity and protein structure and its long-term implications on tooth hardness and optical properties
منشور في 2025"…Protein structure was analyzed using circular dichroism (CD) spectroscopy and dynamic light scattering (DLS). </p><h3>Results</h3><p dir="ltr">Shade analysis revealed that, in the short term, HP treatment significantly increased lightness and Hue and decreased chroma compared to DW (<i>p </i>< 0.05); however, 1 week after treatment some of the initial gains in tooth lightness were partially lost. …"
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709
A 5-year trend in the use of sodium-glucose co-transporter 2 inhibitors and other oral antidiabetic drugs in a Middle Eastern country
منشور في 2022"…<h3>Background</h3><p dir="ltr">Sodium glucose co-transporter 2 inhibitors (SGLT2is) are a novel class of oral antidiabetic drugs. …"
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710
Physical Exercise Enhanced Heat Shock Protein 60 Expression and Attenuated Inflammation in the Adipose Tissue of Human Diabetic Obese
منشور في 2018"…More interestingly, a 3-month physical exercise differentially affected HSP60 expression and the heat shock response but attenuated inflammation in both groups, as reflected by decreased endogenous levels of IL-6 and TNF-α. …"
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711
Old subjects with sepsis in the emergency department: trend analysis of case fatality rate
منشور في 2019"…The relative proportion of subjects ≥80 years (overall, 52.9% of cases) and classified as high-risk did not change along the years. CFR decreased only in low-risk subjects (from 13.3 to 5.2%; P < 0.001), and particularly in those aged ≥80 (from 18.2 to 6.6%; P = 0.003), but not in high-risk individuals (from 69.9 to 64.2%; P = 0.713).…"
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712
Soluble Neuropilin-1 Response to Hypoglycemia in Type 2 Diabetes: Increased Risk or Protection in SARS-CoV-2 Infection?
منشور في 2021"…</p><h3>Results</h3><p dir="ltr">Baseline RAS overactivity was present with REN elevated and AGT decreased in T2D (p<0.05); ACE2 was unchanged. …"
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713
The effect of microbiome therapy on COVID-19-induced gut dysbiosis: A narrative and systematic review
منشور في 2024"…The majority of the investigated biotics exhibited positive effects on COVID-19 patients, manifesting in symptom alleviation, inflammation reduction, and notable decreases in mortality rates. Five studies reported death rates, showing an average mortality ranging from 0 % to 11 % in the intervention groups, as compared to 3 % to 30 % in the control groups. …"
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714
Global, regional, and national burden of stroke and its risk factors, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
منشور في 2021"…<h3>Background </h3><p dir="ltr">Regularly updated data on stroke and its pathological types, including data on their incidence, prevalence, mortality, disability, risk factors, and epidemiological trends, are important for evidence-based stroke care planning and resource allocation. …"
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715
Assessment of soil washing for Zn contaminated soils using various washing solutions
منشور في 2012"…The soil washing results showed the following order of washing solution decreasing effectiveness for the removal of Zn: HCl > HNO3 > H2SO4 > H3PO4 > C4H6O6 > HOOCCOOH·2H2O > NaOH.…"
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716
Phase state of secondary organic aerosol in chamber photo-oxidation of mixed precursors
منشور في 2021"…Although less important than RH and MR<sub>org/inorg</sub>, the SOA composition plays a second-order role, with differences in the liquid-to-nonliquid transition at moderate MR<sub>org/inorg</sub> of ∼ 1 observed between biogenic-only (anthropogenic-free) and anthropogenic-containing VOC systems. Considering the combining role of the RH and chemical composition in aerosol phase state, the BF decreased monotonically with increasing hygroscopic growth factor (GF), and the BF was ∼ 0 when GF was larger than 1.15. …"
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717
Potent anti-tumor promoting effects of Daucus carota oil extract in mice
منشور في 2008"…Inraperitoneal treatment inhibited tumor yield by 43%, and decreased the tumor volume by 85% at week 20. Gavage treatment failed to inhibit the promotion of tumors but decreased tumor volume by 20%. …"
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718
The burden of prostate cancer in North Africa and Middle East, 1990–2019: Findings from the global burden of disease study
منشور في 2022"…<h3>Background</h3><p dir="ltr">Prostate cancer (PCa) is the second most prevalent cancer among men worldwide. …"
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719
Impact of trace noble metals on the catalytic performance of LaNiMgO towards methane dry reforming
منشور في 2024"…On the other hand, at the same time-on-stream LaNiMgO-Rh lost 0.3 and 0.7 % of its maximum CO2 and CH4 conversions, respectively.In durability measurements, and after 140h LaNiMgO-Rh exhibited slight decay in the CO2 conversion from 77.6 % to 70.5%, the CH4 conversion decreased from 72.3% to 64.2%. …"
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720