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Showing 21 - 40 results of 195 for search '(( 50 ppm decrease ) OR ((( 50 a decrease ) OR ((( a mean decrease ) OR ( 5 wt decrease ))))))', query time: 0.18s Refine Results
  1. 21

    A Case Study in Qatar for Optimal Energy Management of an Autonomous Electric Vehicle Fast Charging Station with Multiple Renewable Energy and Storage Systems by Abdulla Al Wahedi (17115613)

    Published 2020
    “…This interest has focused mainly on reducing the reliance on fossil fuel-based means of transportation and decreasing the harmful emissions produced from this sector. …”
  2. 22

    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 by Shaheeda Marakkar Anangadan (19239607)

    Published 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. …”
  3. 23

    Predictors of prolonged hospitalization among geriatric trauma patients using the modified 5-Item Frailty index in a Middle Eastern trauma center: an 11-year retrospective study by Husham Abdelrahman (768893)

    Published 2025
    “…Head injury and bleeding were the leading causes of mortality in the study cohort. There was a significant decrease in the trend of geriatric trauma over the years. …”
  4. 24

    A Power Ripple Compensator for DC Nanogrids via a Solid-State Converter by Ahmad Khan (6067526)

    Published 2020
    “…<h3>Abstract</h3><p dir="ltr">This paper presents a method for improving the reliability of DC nanogrids by decreasing the input capacitance requirement. …”
  5. 25

    Appropriateness of gentamicin therapeutic drug monitoring at a Middle Eastern tertiary hospital setting: a retrospective evaluation and quality audit by Fatima Khalifa Al-Sulaiti (14152056)

    Published 2024
    “…</p><h3>Objective</h3><p dir="ltr">This study aimed to evaluate the appropriateness of gentamicin therapeutic drug monitoring (TDM) at a tertiary care hospital in Qatar.</p><h3>Methods</h3><p dir="ltr">A one-year quantitative retrospective chart review of all gentamicin TDM records was conducted. …”
  6. 26

    A new perspective on cardiovascular drift during prolonged exercise by Amine Souissi (9931616)

    Published 2021
    “…<p dir="ltr">Prolonged exercise induces cardiovascular drift, which is characterized by decreasing mean arterial pressure (MAP), stroke volume and heart rate increase. …”
  7. 27

    Enhancing the corrosion resistance of reinforcing steel under aggressive operational conditions using behentrimonium chloride by A. Bahgat Radwan (9631720)

    Published 2019
    “…Herein, the inhibition efficiency of a new corrosion inhibitor, behentrimonium chloride (BTC, C25H54ClN), is explored in a simulated-concrete pore solution (SCP) with 3.5 wt.% NaCl at different pH using electrochemical impedance spectroscopy (EIS) and polarization methods. …”
  8. 28

    Machine Learning and Carbonate Reservoirs : A Production Data Perspective on Permeability Modelling by Mohamad Faysal Baalbaki (21547373)

    Published 2024
    “…It was noted that in cases where permeability increases from one well to another, the production data showed a decrease. Removing these producers from the training dataset led to an 10% decrease in ANN performance, highlighting their importance in capturing the non-linear relationship between permeability and production data.…”
  9. 29

    A Multidecadal Assessment of Haze Development and Fluctuations in Visibility for Arabian Peninsula by Luqman Atique (16036586)

    Published 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. …”
  10. 30

    Association Between Serum Bicarbonate Levels and Prediabetes and Subclinical Inflammation in Young Healthy Adults: A Cross-sectional Study by Abeer A Omar (21623774)

    Published 2023
    “…</p><h3>Results</h3><p dir="ltr">A total of 825 participants with mean age 29.2 years (5.9) of which 365 (44.2%) were males. …”
  11. 31

    Impact of Life-coaching on Students' Wellbeing and Engagement Levels in a Preparatory School in Qatar by Abderrahmane Dedeche (20773958)

    Published 2019
    “…The sample consisted of 40 male students aged between 13 and 16 years old (mean age 14.2). The sample was randomly selected and randomly divided into two groups to conduct a randomized controlled trial. …”
  12. 32
  13. 33

    Oxygen targets following cardiac arrest: A meta-analysis of randomized controlled trials by Huzaifa Ahmad Cheema (16328980)

    Published 2023
    “…</p> <h3>Conclusions</h3> <p>Conservative oxygen therapy did not decrease mortality, improve neurologic recovery, or decrease ICU LOS as compared to a liberal oxygen regimen. …”
  14. 34

    Chromogranin A‐positive hormone‐negative endocrine cells in pancreas in human pregnancy by Abu Saleh Md Moin (6189512)

    Published 2023
    “…However, an increase in the percentage of clustered β-cells was found in pregnancy, with decreased frequency of other endocrine cells in clusters, suggesting a compensatory shift from other pancreatic endocrine cell types to β-cells as a mechanism to meet the increased insulin demands of pregnancy.…”
  15. 35

    Occurrence and removal characteristics of phthalate esters from bottled drinking water using silver modified roasted date pits by Fedae A. Alhaddad (14152161)

    Published 2022
    “…The removal percentage was increased from 90 to 99% by increasing the temperature from 30 to 50 °C and then decreased to 92.3% at 60 °C.</p> <h2>Conclusion</h2> <p>RODP was successfully used as an effective adsorbent for phthalate esters removal from drinking water. …”
  16. 36

    Hyper-Hypo study: A Retrospective Observational Study of Neonatal Hypoglycemia Related to Maternal Hypertension by Thiruveni Ramkumar (17075051)

    Published 2023
    “…However, a sub-group comparison of neonates (with initial blood glucose <2.6 mmol/L) showed methyldopa to be marginally associated with a 2 mmol/L decrease from the mean initial blood glucose, mean 1.6 ± 0.5 mmol/L, and methyldopa (1.4 ± 0.5 mmol/L; p= .045). …”
  17. 37

    Cost-benefit analysis of antimicrobial stewardship program in a cancer setting in Qatar by Dina Abushanab (10696501)

    Published 2024
    “…</p><h3>Methods</h3><p dir="ltr">We investigated the economic benefits of a premature versus a mature ASP from the perspective of a hospital. …”
  18. 38

    Swimming exercise improves short‐ and long‐term memories: Time‐course changes by Mahmoud A. Alomari (14780446)

    Published 2021
    “…In this investigation, changes in the spatial hippocampal memory following a time-course of swimming exercise training were examined. …”
  19. 39

    Hepato‐splanchnic fluxes during exercise in patients with cirrhosis—a pilot study by Stefanos Volianitis (22155835)

    Published 2024
    “…</p><h2>Other Information</h2><p dir="ltr">Published in: Physiological Reports<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.14814/phy2.16162" target="_blank">https://dx.doi.org/10.14814/phy2.16162</a></p>…”
  20. 40

    Enhancing the electrocoagulation process for harvesting marine microalgae (Tetraselmis sp.) using interdigitated electrodes by Wardan A. Khatib (17302747)

    Published 2021
    “…In this study, 10 min electrolysis time was found to be sufficient to harvest 82.4% microalgae with 1 cm electrode distance and 50 mA/cm2 current density. Furthermore, decreasing the electrode distance to 0.5 cm increased the algal harvesting efficiency to 96.18%. …”