Showing 141 - 160 results of 1,801 for search '(( significant i based ) OR ( significant ((a decrease) OR (step decrease)) ))', query time: 0.13s Refine Results
  1. 141

    Scaffold‑based 3D cell culture models in cancer research by Abuwatfa, Waad Hussein

    Published 2024
    “…Three-dimensional (3D) cell cultures have emerged as valuable tools in cancer research, offering significant advantages over traditional two-dimensional (2D) cell culture systems. …”
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  2. 142
  3. 143

    Biofunctional plant fibers and their bioactive-based materials: A critical review by Mohammed Alsafran (11482987)

    Published 2025
    “…<p>Plants have been a significant source of natural fiber since antiquity. …”
  4. 144
  5. 145

    Effective use of Science Inquiry-based Teaching on Student Achievement and Engagement by Kassir, Hind A

    Published 2019
    “…The sample is divided in two: the first group sample n=26, was the experimental group receiving science inquiry-based instruction, while the controlled group (n=26) followed non-inquiry-based instruction(traditional strategy).The dependent variables were the students‘ achievement and engagement which were measured through the mixed method approach: 1) quantitative data was collected using a pre- and a post-test to assess the students ‗science achievement. 2) Qualitative data was noted using an observation tool designed for the study and entitled EIT 2013 to evaluate the students‘ engagement. …”
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  8. 148

    Landscape of childhood epilepsies – A multi-ethnic population-based study by Ruba Benini (17563083)

    Published 2022
    “…Risk factors associated with an increased risk of co-morbidities and intractable epilepsy included early age of epilepsy onset (< 2 years of age); etiology; antenatal risk factors; history of previous central nervous system infection; history of status epilepticus and a family history of consanguinity and epilepsy. </p><h3>Significance </h3><p dir="ltr">This large multi-ethnic population-based study confirms that the prevalence, incidence and clinical features of epilepsy in Qatar is in accordance with other epidemiologic studies and highlights risk factors for the development of co-morbidities and medically-intractable epilepsy.…”
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    Competition vs cooperation: An agent based model for sustainable tomatoes’ import system by Sarah Namany (17268922)

    Published 2024
    “…Interactions between trade partners are modeled using two game theoretic approaches counting<u> Cournot</u><u> competition</u> and <u>Cartel</u> collusion. Based on the research findings, a competitive global market can bring economic benefits to Qatar as an importing nation, but this approach also entails substantial <u>water consumption</u> and results in significant environmental emissions. …”
  11. 151

    Harnessing microalgae for a synergistic approach to CO₂ capture, wastewater treatment, and biodiesel production: A review by Abdullah M. AlSalal (23770842)

    Published 2025
    “…Microalgae, particularly <i>Chlorella vulgaris </i>exhibit high photosynthetic efficiency with CO₂ fixation rates up to 1.5 g CO₂/L/day while removing > 90 % of nitrogen and phosphorus from wastewater. …”
  12. 152

    The role of institutional quality in reducing environmental degradation in Canada by Shahriyar Mukhtarov (19325662)

    Published 2024
    “…Estimation findings showed that institutional quality, renewable energy use, and total factor productivity exert a statistically significant and negative influence on CO<sub>2</sub> emissions. …”
  13. 153

    Comparative life-cycle assessment of reverse osmosis and microalgae-based treatment for hypersaline oilfield produced water by Abdullah M. Alsalal (22927480)

    Published 2025
    “…<p dir="ltr">The management of hypersaline produced water (130–190 g L<sup>−1</sup> TDS) from oil and gas operations—especially in regions with carbon-intensive grids like Kuwait—poses significant environmental and operational challenges. …”
  14. 154

    Second-law-based performance evaluation of cooling towers and evaporative heat exchangers by QURESHI, BILAL AHMED

    Published 2020
    “…Abstract In this paper, we present thermodynamic analysis of counter flow wet cooling towers and evaporative heat exchangers using both the first and second laws of thermodynamics. A parametric study is carried out to determine the variation of second-law efficiency as well as exergy destruction as a function of various input parameters such as inlet wet bulb temperature. …”
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  15. 155

    Investigating the Effectiveness and Teachers’ Perceptions of Rigorous Curriculum Design for Project-Based Learning Implementation on Middle School Science Students’ Achievement and... by ASSAF, NOURA FOUAD

    Published 2023
    “…Results: The findings revealed several significant results: 1) implementing RCD-PBL has increased grades 6 to 8 students’ Pre-Posttest results in the SSKT in the experimental group compared to the control group. 2) implementing RCD-PBL has increased the students’ spring 2022 results in the MAP science exam for the experimental group compared to the control group for grades 6 to 8. 3) Teachers’ perceptions have evolved whereby they are more confident about the implementation of the RCD-PBL. …”
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  16. 156
  17. 157

    Reliability of online pregnancy-related information and associated feelings of worry among expectant women in Qatar by Ayman Al-Dahshan (8962568)

    Published 2022
    “…Most were aged between 26–34 years (74.1%), held a college/university degree (76.4%), and were multigravidas (73.1%). …”
  18. 158

    How Dynamic Capabilities in Maintenance Enable Metal Plants in the UAE Via Big Data Analytic Capabilities Towards Digital Twins Adoption? A Mediation and Moderation Analysis by SA’ADEH, AREEJ

    Published 2024
    “…Additionally, low DL significantly strengthens moderation effect in terms of positive relationship between BDAC and adoption of DTs. …”
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    Psychometric properties of a questionnaire assessing the extent of integration in a problem-based learning curriculum by Marwan F. Abu-Hijleh (18780834)

    Published 2025
    “…</p><h3>Methods</h3><p dir="ltr">Following an extensive literature review, the content validity of a questionnaire was tested through focus group discussion with subject matter experts (<i>n</i> = 20), followed by pilot testing with medical students (<i>n</i> = 20). …”