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7621
Demonstration of accurate ID-VG characteristics modeling in SiC mosfets using separated artificial neural networks with small training dataset
Published 2025-05-01“…A transition layer is also used to model the transition between the ON- and OFF-states. We evaluated our method on training datasets of various sizes. This method achieved a coefficient of determination (R 2) exceeding 99.96% on 3000 I D –V G curves when training was conducted using only 150 randomly selected curves, with a modeling time of less than 10 s. …”
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7622
Mitigation of Atmospheric Effects in Deformation Monitoring Using Dual-Polarization MTInSAR and Improved Wavelet Correlation Analysis
Published 2025-01-01“…However, the traditional WCA-based method fails to separate the APS when the deformation signal existed. …”
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7623
Implementasi Indonesia National Single Window (INSW): Suatu pendekatan Business Intelligence System (BIS)
Published 2018-02-01“…Data analysis employed in this study are multiple regression, pearson correlation, and coefficient of determination with SPSS Statistic 17.0. …”
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7624
An Analytical Solution for Natural Frequencies of Elastically Supported Stepped Beams with Rigid Segments
Published 2025-02-01“…After deriving the transverse displacement functions by means of using the separation-of-variables technique, the frequency equation was found by setting the determinant of the coefficient matrix to zero. The natural frequencies of the transverse vibrations were found according to physical and geometric parameters. …”
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7625
A Novel Fractional Filter Design and Cross-Term Elimination in Wigner Distribution
Published 2015-10-01“…Simulation results verified the efficiency of this method.…”
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7626
Liquid biopsy of colorectal cancer: a new approach to evaluation of aberrant methylation of the <i>SEPT9</i> gene
Published 2021-12-01“…Analytical sensitivity and diagnostic efficiency of qDMA were determined: AUC (area under curve) ROC– 0.812 (according to the result of 10-fold cross-validation AUC ROC – 0.801), sensitivity – 90%, specificity – 66%.Conclusion. …”
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7627
Innovative engineering training in a competitive educational environment
Published 2021-05-01“…This raises the dilemma of creating a new competitive educational environment based on the use of competitiveness.The aim of the present research is to increase the efficiency of university students' training for innovative engineering activities due to high motivation to master it through the use of competitiveness.Methodology and research methods. …”
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7628
Deficits in naming and auditory comprehension of terms in individuals with vascular dementia
Published 2025-01-01“…Descriptive and inferential statistical methods were used for data analysis. Group comparisons were conducted using the Chi-squared (χ2) test of independence, while for 2 × 2 contingency frequency tables, continuity correction according to Yates was applied, and the phi (ϕ) coefficient was calculated as an indicator of effect size. …”
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7629
Synthesis, Physical Characterization and In Silico Study of Novel Schiff Base
Published 2025-03-01“…In this research work a novel SB’s derivative has been designed, synthesized by using green method, and evaluated to explore physical characterization such as purity assessment of synthesized product by using TLC technique, spectral analysis by using IR spectroscopy, melting point determination by conventional method, molecular docking by using various computerized software, solubility determination by using various polar and non-polar solvent. …”
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7630
Minimal Clinically Important Difference for Worsening of the University of California San Diego Shortness of Breath Questionnaire in Patients With Idiopathic Pulmonary Fibrosis Wit...
Published 2025-09-01“…Anchors that correlated with UCSD-SOBQ scores for at least 1 measurement (correlation coefficient ≥ 0.3) were included for MCID determination in a receiver operating characteristics approach. …”
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7631
Redox forms of glutathione in malignant lesions of the stomach with varying aggressiveness degrees
Published 2021-01-01“…To study the levels of reduced and oxidized glutathione (GSH and GSSG, respectively), as well as the thiol status in gastric cancer (GC) tumors of various histological types and grades.Materials and methods. The indicators were determined by ELISA methods in tumor, peritumoral and visually intact tissues obtained during surgery from 52 patients with GC: 18 patients had a G1-2 adenocarcinoma (AC), 8 with G3 AC, 6 with signet ring cell cancer (SRCC), 14 with combined gastric lesions (CGL) – AC with signet ring cell fragments, 6 with patients with a component of undifferentiated cancer, G4.Results. …”
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7632
Rheological blood properties in psoriatic arthritis: relationship with inflammation and cardiovascular risk
Published 2009-10-01“…Serum C-reactive protein (CRP) and fibrinogen concentration was measured with standard methods. Correlation analysis was performed with Spearman range correlation coefficient (R), Mann-Whitney (U) test was used for groups comparison and p<0,05 was considered as statistically significant level. …”
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7633
Features of the epidemic process and epidemic risks of COVID-19 in the subjects of the Northern Caucasus
Published 2023-03-01“…Statistical processing was carried out using methods of variation statistics and MS Excel software package (2016, USA). …”
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7634
Groundwater treatment by combining the electrokinetic process with permeable reactive barriers containing granular activated carbon
Published 2025-03-01“…The effect of , nitrate, and sulfate initial concentration, activated carbon to sand ratio, and the electrical gradient on the performance of the process was investigated, and the optimal conditions for improving the system efficiency were determined using the classical method. …”
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7635
How are the characteristics of national educational systems related to social inequality?
Published 2021-11-01“…In particular, the authors observed a relationship between the social inequality index and such groups of educational indicators as the level of education (the Spearman’s rank correlation coefficient varies from -0,68 for the level of upper-secondary vocational education to 0,51 for the level of upper-secondary general education), participation of the population in education (the correlation coefficient with the integral indicator of participation in education, the average number of years of learning, was -0,64), the quality of education (a positive relationship with the proportion of students, who have not reached the second level of reading literacy in the Programme for International Student Assessment – PISA, reflected in the correlation coefficient equal to 0,56), the organisation of the educational process (positive correlation coefficient with class size equal to 0,61) and the indicators of education financing (negative correlation coefficients for primary and secondary education – -0.48, as well as for tertiary education – -0.57). …”
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7636
Evaluating the reliability and validity of the geriatric assessment of disability scale in older adults undergoing hemodialysis
Published 2025-04-01“…This study aimed to evaluate the reliability and validity of a functional impairment screening tool for older adults undergoing maintenance hemodialysis. Methods Convenience sampling was used to investigate 283 older adults (160 men and 123 women) undergoing maintenance hemodialysis across four hemodialysis centers. …”
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7637
Carbon Dot Functionalized Papers for the Selective Detection of 2,4,6-Trinitrophenol in Aqueous Solutions
Published 2021-01-01“…The fluorescence quench intensity and TNP concentration exhibited a good linear correlation in the range of 0–80 μM with a minimum detection limit of 0.48 μM and a related coefficient of 0.994. The analytical method was applied to the determination of trace TNP in river water and tap water with recoveries in the range of 98%–110% and relative standard deviations less than 5%. …”
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7638
Modeling of Scattering Cross Section for Mineral Aerosol with a Gaussian Beam
Published 2018-01-01“…Meanwhile, the Monte Carlo statistical estimate method is used to determine the distributed positions of these random nonspherical particles. …”
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7639
Tri-dimensional measurements to evaluate dimensional alterations in gypsum patterns for complete dentures
Published 2010-08-01“…The present paper proved how important is the use of method to get tri-dimensional points, to obtain the respectives digital solids and areas and volumes calculation by finite element method. …”
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7640
Ajwain honey loaded CeO2 nanocomposite for antioxidant, chemical sensors and photocatalysis studies
Published 2024-01-01“…The present study used a simple reflux method to efficiently produce eco-friendly ajwain honey (AH) loaded cerium oxide (CeO2) nanoparticles. …”
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