Showing 1,441 - 1,460 results of 1,556 for search '(variable OR variables) model composition', query time: 0.29s Refine Results
  1. 1441

    Determinants of improvement trends in health workers' compliance with outpatient malaria case-management guidelines at health facilities with available "test and treat" commodities... by Beatrice Amboko, Kasia Stepniewska, Lucas Malla, Beatrice Machini, Philip Bejon, Robert W Snow, Dejan Zurovac

    Published 2021-01-01
    “…Association between 31 determinants and improvement trends in five outpatient compliance outcomes were examined using interactions between each determinant and time in multilevel logistic regression models and reported as an adjusted odds ratio of annual trends (T-aOR).…”
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  2. 1442

    Assessing the determinants associated with fidelity to the 2016 world health organization antenatal care policy across states in Nigeria by Christiana Ikemeh, Adedayo O. Adeyemi, Leah M. Frerichs, Christopher M. Shea, Justin G. Trogdon

    Published 2025-07-01
    “…Fidelity was measured as the proportion of women who cumulatively adhered to five selected ANC components—timing of first ANC visit, blood pressure measurement, tetanus vaccinations, urinalysis, and blood sample test. A binary outcome variable was generated as a fidelity index by creating a composite score from all the measures of the five components, which was categorized as ‘concordant’ and ‘partial/non-concordant’. …”
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  3. 1443

    Analysis of bio-convection in casson hybrid nanofluid flow with motile microorganisms and heat transfer using cattaneo-christov heat and mass flux theory over a cylinder by Umar Farooq, Muhammad Imran

    Published 2025-05-01
    “…The effects of the major variables on velocity profile, temperature distribution, concentration filed, and motile microorganisms profile are graphically and numerically depicted. …”
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  4. 1444

    Patients’ experience of care index: A new, reliable, and useful questionnaire in lumbar spine surgery by Arkan Sam Sayed Noor, Björn Knutsson

    Published 2024-01-01
    “…We employed linear regression, t-test, and ANOVA models to examine the associations between the PEC index and the documented variables. …”
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  5. 1445

    Green practices and sustainability as precursors to the intention to participate again in sporting events held in nature by Karla Chaves-Castro, Guillermo Morán-Gámez, Alberto Nuviala, Antonio Fernández-Martínez

    Published 2025-03-01
    “…For the purpose of data analysis, we applied various statistical techniques, including the calculation of descriptive statistics, Cronbach's alpha index, the average variance extracted, composite reliability and structural equation models.ResultsSustainability is an important determining factor of event quality. …”
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  6. 1446

    Smart synergistic Fenton oxidation: CCD-optimized pathway for efficient 4-nitrophenol degradation by Neha Pandey, Nayna Agarwal, Prabir Ghosh, Gurudatta Singh, Kapil Kumar

    Published 2025-07-01
    “…This work simultaneously optimizes five critical process variables—iron loading on the catalyst, catalyst dosage, H2O2 concentration, initial 4-NP concentration, and pH—offering a comprehensive and systematic evaluation of Fenton processes. …”
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  7. 1447

    Preassembly Cryogenic Drilling in Carbon Fiber Sandwich Sheets with Inner Foam Core by Rosario Domingo, Marta M. Marín, Néstor Rodríguez-Padial, Roberto Álvarez-Fernández

    Published 2025-03-01
    “…Experimental tests were performed in laminates with thicknesses of 12 mm and 6 mm, drilling with liquid nitrogen (LN<sub>2</sub>) as a refrigerant to reach temperatures below −120 °C under cutting conditions of 2000–6000 rpm for drill bit rotation speeds and 200–600 mm/min for feed rates. Variables such as thrust forces and circularity error were measured, and a design of experiments, analysis of variance, and regression models allowed us to identify the influence of cutting conditions and foam thickness. …”
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  8. 1448

    High-frequency Power Spectrum of Active Galactic Nucleus NGC 4051 Revealed by NICER by B. Rani, Jungeun Kim, I. Papadakis, K. C. Gendreau, M. Masterson, K. Hamaguchi, E. Kara, S.-S. Lee, R. Mushotzky

    Published 2025-01-01
    “…Variability studies offer a compelling glimpse into black hole dynamics, and Neutron Star Interior Composition Explorer's (NICER’s) remarkable temporal resolution propels us even further. …”
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  9. 1449

    Multi-technique characterization of TiO2 nanoparticles: Crystallite size, microstrain, and phase analysis for nanomaterial applications – a review by Sukarman, Budi Kristiawan, Eko Prasetya Budiana, Khoirudin, Amri Abdulah

    Published 2025-12-01
    “…The microstrain values derived from the Williamson–Hall, uniform deformation, and Warren–Averbach models ranged from 0.06 % to 1.14 %, indicating variable lattice distortion. …”
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  10. 1450

    Intrinsic capacity in patients with dementia with Lewy bodies compared with those with Alzheimer’s disease: A cross-sectional study by Marie Collin, Justine Bonnet-Chateau, Victor Gilles, Sophie Dautricourt, Thomas Gilbert, Zaza Makaroff, Marie-Hélène Coste, Virginie Dauphinot, Antoine Garnier-Crussard

    Published 2025-06-01
    “…Compared with AD patients, DLB patients had significantly more impaired IC in all domains, with greater risks of impaired vitality (odds ratio (OR) 2.43, 95% confidence interval (CI) 1.60–3.72), locomotion (OR 3.50, 95% CI 2.15–5.90), psychology (OR 2.60, 95% CI 1.73–3.92) and hearing (OR 2.30, 95% CI 1.53–3.49), according to the adjusted models. Similarly, when IC domains were considered linear variables, IC across all domains was significantly lower in the DLB group than in the AD group. …”
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  11. 1451

    Screening of electrospun PS/PCL scaffolds for three-dimensional triple negative breast cancer cell culture: impact of solvent, hydrophobicity, and setup orientation by Sira Ausellé-Bosch, Marta Pardo, Marta Pareja, Emma Polonio-Alcalá, Teresa Puig

    Published 2025-07-01
    “…Understanding the interaction between TNBC cells and the extracellular matrix (ECM) in three-dimensional (3D) culture systems is vital for developing accurate in vitro models. This study explores the impact of electrospinning setup orientation, solvent selection, and polymer composition on scaffold design and TNBC cell culture. …”
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  12. 1452

    Optimization of the Fc-fusion protein refolding method produced from the bacterial expression system by P. S. Astrelina, S. A. Ishchuk, A. V. Kabanova, R. V. Drai

    Published 2025-03-01
    “…The experiment was designed using an orthogonal composite design (Orthogonal Central Composite Design, CCO). …”
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  13. 1453

    Functional Asymmetries and Force Efficiency in Elite Junior Badminton: A Controlled Trial Using Hop Test Metrics and Neuromuscular Adaption Indices by Mariola Gepfert, Artur Gołaś, Adam Maszczyk, Kajetan Ornowski, Przemysław Pietraszewski

    Published 2025-07-01
    “…Contrary to initial hypotheses, traditional asymmetry metrics showed no significant correlations with performance variables (r < 0.1). Machine learning models (Random Forest) using FER and AII failed to classify responders reliably (AUC = 0.50). …”
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  14. 1454

    Association between estimated glucose disposal rate and major adverse cardiovascular events in patients with type 2 diabetes. by Maojun Liu, Junyu Pei, Xinqun Hu, Xiaopu Wang

    Published 2025-01-01
    “…Weibull accelerated failure-time models and causal mediation analyses were employed to evaluate relationships between variables.…”
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  15. 1455

    Optimization of Ultrasonic Extraction of Phenolic Compounds from Epimedium brevicornum Maxim Using Response Surface Methodology and Evaluation of Its Antioxidant Activities In Vitr... by Yan Zhao, Yingying Hou, Guosheng Tang, Enbo Cai, Shuangli Liu, He Yang, Lianxue Zhang, Shijie Wang

    Published 2014-01-01
    “…The ultrasound-assisted extraction of phenolic compounds from Epimedium brevicornu Maxim was modeled using response surface methodology. A Central Composite Design (CCD) was employed to optimize three extraction variables, including ethanol concentration (X1), extraction time (X2), and ratio of aqueous ethanol to raw material (X3), for the achievement of high extraction yield of the phenolic compounds. …”
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  16. 1456

    Light-activated decellularized extracellular matrix-based bioinks for enhanced mechanical integrity by Minji Kim, Dayoon Kang, Hohyeon Han, Jinah Jang

    Published 2025-06-01
    “…Decellularized extracellular matrix (dECM)-based bioinks have emerged as key materials in tissue engineering and 3D bioprinting technologies due to their ability to closely mimic the biochemical composition and structural organization of native extracellular matrices. …”
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  17. 1457

    Adaptation to Soil Conditions of in vitro Regenerated Birch Lines Selected for Salinity Resistance by Olga S. Mashkina, Tat’yana M. Tabatskaya

    Published 2025-06-01
    “…The expediency of using ½ MS nutrient medium without hormones to obtain regenerants with active spontaneous rhizogenesis, normal growth and development, without signs of somaclonal variability, balanced in size shoots and root system has been shown. …”
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  18. 1458
  19. 1459

    Impact of Pulmonary Hypertension and Patent Ductus Arteriosus in Preterm Infants with Presumed Pulmonary Hypoplasia by Sol Kim, Yumi Seo, Moon-Yeon Oh, Min Soo Kim, Sook Kyung Yum

    Published 2025-07-01
    “…<b>Objectives</b>: Pulmonary hypertension and hemodynamically significant PDA (hsPDA) involve seemingly opposite physiological features—decreased pulmonary blood flow and pulmonary overcirculation, respectively—but the literature demonstrates variable respiratory consequences in association with each of these morbidities. …”
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  20. 1460

    Enhanced Segmentation of Glioma Subregions via Modality-Aware Encoding and Channel-Wise Attention in Multimodal MRI by Annachiara Cariola, Elena Sibilano, Antonio Brunetti, Domenico Buongiorno, Andrea Guerriero, Vitoantonio Bevilacqua

    Published 2025-07-01
    “…Our architecture achieves promising results, with Dice scores of 0.78, 0.86, and 0.88 for NCR, ED, and ET, respectively, outperforming SegFormer3D while maintaining comparable model complexity. To ensure a comprehensive evaluation, performance was also assessed on standard composite tumor regions, i.e., tumor core (TC) and whole tumor (WT). …”
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