-
5461
Open-Pit Bench Blasting Fragmentation Prediction Based on Stacking Integrated Strategy
Published 2025-01-01“…The model’s performance was evaluated using the coefficient of determination (<i>R</i><sup>2</sup>), the mean square error (MSE), the root mean square error (RMSE), and the mean absolute error (MAE). …”
Get full text
Article -
5462
Inversion and analysis of leaf area index (LAI) of urban park based on unmanned aerial vehicle (UAV) multispectral remote sensing and random forest (RF).
Published 2025-01-01“…RF can effectively capture the complex nonlinear relationship between NDVI and LAI, with a coefficient of determination (R²) of 0.54 and a root mean square error (RMSE) of 0.91. …”
Get full text
Article -
5463
Evaluating the Mechanism by Which the TNO Stereo Test Overestimates Stereo Thresholds
Published 2021-01-01“…Anaglyph glasses played an important role in determining the stereoacuity values with the TNO stereo test, and the results were overestimated when compared with that of the other testing methods. …”
Get full text
Article -
5464
Radiological analysis of maxillary sinus anatomy in the 1st molar region in different ages and genders- A Cone Beam CT study
Published 2025-01-01“…Aims and Objectives: Cone-beam computed tomography (CBCT) aids in estimating the key surgical anatomic structures of the MS in the first molar region among males and females in different age groups that can be helpful in preventing perioperative and after complications. Materials and Methods: One hundred and eighteen CBCT scans of the maxillary first molar region were used in the study. …”
Get full text
Article -
5465
Peculiarities of course of an acute cholecystitis in patients with obesity
Published 2019-12-01“…Potent positive correlational link between two variables (r=0,9078) was established with the determination coefficient R2=0.8213; p=0.001. This have witnessed, that with the 95% CI the body mass index in up to 82% patients the operative intervention variety depends on. …”
Get full text
Article -
5466
THE INFLUENCE OF CHILD GROWTH STATUS AND FAMILY RELATIONSHIPS ON THE SOCIAL-EMOTIONAL DEVELOPMENT OF PRESCHOOL-AGE CHILDREN
Published 2024-11-01“…Methods: The design of this study is observational research (non-experimental) with a cross-sectional research design, to see the relationship between the influence of child growth, and family relationships with social-emotional development. …”
Get full text
Article -
5467
Emission of Brominated Pollutants from Waste Printed Circuit Boards during Thermal Treatment: A Review
Published 2023-10-01“…The effects of raw materials, temperature, atmosphere, and reaction time on the emission of brominated pollutants are discussed, as are three methods of controlling the pollutants. It was found that when the temperature was controlled at 850–1200°C, the reaction time was greater than 2 s, the air flow rate was 3–4.5 m s−1, and the excess air coefficient was 1–2, the impact of pollutant emissions was relatively small. …”
Get full text
Article -
5468
Substantial Impact of School Closure on the Transmission Dynamics during the Pandemic Flu H1N1-2009 in Oita, Japan.
Published 2015-01-01“…<h4>Results</h4>The model with a 3-day delay from transmission to reporting yielded the best fit using R2 (the coefficient of determination). This result suggests that the recommended period of school closure is more than 4 days. …”
Get full text
Article -
5469
The Correlation between Knowledge, Attitude, and Practice Related to Diabetes Involving Ayurveda and Yoga in two Ayurveda and Allopathy Hospitals of Bengaluru
Published 2024-12-01“…A Pearson correlation coefficient was employed to determine the relationship between knowledge, attitude and practice. …”
Get full text
Article -
5470
Photon-pair generation in a lossy waveguide
Published 2023-01-01“…In this study, propagation loss effects were examined using theoretical and experimental methods. In theory, the performance of quantum light sources, such as brightness, heralding efficiency, and coincidence-to-accidental ratio, strongly depend on propagation loss. …”
Get full text
Article -
5471
Evaluation of radiographic pulmonary artery diameter and echocardiographic pulmonary artery pressure in COPD patients in South-West Nigeria
Published 2025-07-01“…Student t-test, Chi-square, and ANOVA were used to test these two groups‘ differences to determine PH. The Spearman correlation coefficient assessed the linear relationship between the mPAP and RDPAD, and the statistical significance was P < 0.05. …”
Get full text
Article -
5472
Development of “Systemic Connections Between Oral Diseases and General Health” Course in the Curriculum of General Medical Practice Education: An Assessment of a Necessity Study...
Published 2025-06-01“…Methods: In this descriptive-cross-sectional study, the target population of 378 individuals, including 278 medical faculty members, 69 dental faculty members, and 31 educational experts from the university's educational deputy, medical faculty, and dental faculty, completed a researcher-made, validated, and reliable questionnaire. …”
Get full text
Article -
5473
Diffusion-Weighted Imaging-Based Differentiating between Benign and Malignant Ovarian Lesions
Published 2025-05-01“…Consequently, our foremost objective was to assess the sensitivity and efficiency of DWI (T1 and T2) and ADC maps in malignant and benign ovarian lesions prognosis. Matherials and Methods: A total of 58 patients with undetermined ovarian masses in ultrasound were referred to MRI for more accurate diagnosis. …”
Get full text
Article -
5474
Exploring patterns of heart rate variability in major depressive disorder: A short-term study in Jaipur, Rajasthan
Published 2024-10-01“…The Pearson correlation coefficient was calculated to determine the correlation, and a significance level of p<0.05 was utilized. …”
Get full text
Article -
5475
Prediction of Early Response to Chemotherapy in Lung Cancer by Using Diffusion-Weighted MR Imaging
Published 2014-01-01“…Purpose. To determine whether change of apparent diffusion coefficient (ADC) value could predict early response to chemotherapy in lung cancer. …”
Get full text
Article -
5476
Optimizing Smart Grid Load Forecasting via a Hybrid Long Short-Term Memory-XGBoost Framework: Enhancing Accuracy, Robustness, and Energy Management
Published 2025-05-01“…Results: When compared to individual models, this hybrid approach outperformed them, achieving a Root Mean Square Error (RMSE) of 106.54 MW, a Mean Absolute Percentage Error (MAPE) of 1.18%, and a coefficient of determination (R<sup>2</sup>) of 0.994. …”
Get full text
Article -
5477
Dental caries and its relationship with the level of knowledge on the oral health of parents in preschools
Published 2019-07-01“…Materials and methods: The methodological design was observational, descriptive, cross-sectional, and correlational, and the sample consisted of 123 children enrolled in the IEI N ° 161 "Carapongo" during the year 2018. …”
Get full text
Article -
5478
Low-cost and high-efficiency automated tensiometer for real-time irrigation monitoring
Published 2022-02-01“…Linear adjustments with a high coefficient of determination (R2 = 0.99) were observed, with the automated system built in this study being capable of monitoring soil water tension in real-time.…”
Get full text
Article -
5479
Machine learning supported ground beef freshness monitoring based on near‐infrared and paper chromogenic array
Published 2024-09-01“…Among optimized models, partial least square regression showed the best performance in coefficient of determination (R2) of .9477, root mean squared error of prediction of 0.0545 mg malondialdehyde/kg meat, and residual prediction deviation of 4.3717. …”
Get full text
Article -
5480
EVALUATION OF NEOADJUVANT CHEMOTHERAPY RESPONSE IN PATIENTS WITH OVARIAN CANCER – MODERN ABILITIES OF MAGNETIC RESONANCE IMAGING
Published 2017-03-01“…The purpose – to evaluate the capability of the integrated magnetic resonance imaging (MRI) with diffusion sequences in the assessment of neoadjuvant chemotherapy treatment response of ovarian cancer.Materials and methods. 23 patients with disseminated stages of ovarian cancer underwent pelvic and abdominal MRI to clarify the tumor spread, the issue of neoadjuvant chemotherapy (NHT) and again after 1 and 3 courses in the evaluation of its effectiveness. …”
Get full text
Article