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6581
Reconstruction of the temperature in the active layer of the glacier on the Western plateau of Elbrus for 1930–2008
Published 2020-11-01“…Our reconstruction determined the temperature changes within range from –17.7 to –15.3 °C for the investigated period. …”
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6582
Planning and Evaluation of Bioequivalence Studies of Telmisartan Generic Drug Products
Published 2019-09-01“…The most optimal method for the determination of telmisartan is HPLC MS/MS with a lower limit of quantification in the range of 0.5–3 ng/ml. …”
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6583
Optimizing irrigation for photosynthesis and drought resistance of extra- long staple cotton varieties
Published 2025-03-01“…The drought resistance coefficient for each variety was determined using principal component analysis, evaluating the contribution of various factors to the drought index. …”
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6584
Stability analysis of the false roof made of cemented tailings backfill in deep mine: A case study
Published 2024-12-01“…By analyzing the typical process characteristics of underhand cut-and-fill mining method, the dangerous mechanical state of CTB false roof is determined, and the CTB false roof strength model based on the maximum tensile stress failure criterion and deep mining coefficient is established. …”
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6585
Design and Development of Cognitive-Based Educational Strategies to Combat Illicit Drug Use in Bodybuilding Clubs of the Country
Published 2024-09-01“…After confirming the validity of the questionnaires with the help of 8 experts and specialists, their reliability was also confirmed by calculating Cronbach's alpha coefficient, and they were used to collect data. Descriptive and inferential statistical methods were used to analyze the collected data. …”
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6586
Adaptation and validation of the Persian version of the foot Health Status Questionnaire in patients with plantar pain: evaluation of test-retest
Published 2025-12-01“…To assess test-retest reliability, the instrument was administered on two separate occasions, with a five-day interval between the initial and follow-up assessments.Results As regards the total mark for each dimension, internal consistency and reliability were determined with the Cronbach α and intraclass correlation coefficient (ICC) with a confidence interval (CI) of 95%. …”
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6587
Assessment of adaptability and potential productivity of spring soft wheat in the conditions of the Ryazan region
Published 2023-02-01“…The potential for productivity and adaptability was determined according to the method of L. A. Zhivotkov et al., the degree of yield variation (СV, %) – according to B. …”
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6588
Helicobacter pylori culture as a key tool for diagnosis in Colombia
Published 2019-08-01“…The concordance between techniques was determined by the Cohen’s Kappa coefficient (K). The sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) were also calculated. …”
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6589
Performance validation and calibration conditions for novel dynamic baseline tracking air sensors in long-term field monitoring
Published 2025-04-01“…The tests, which involved evaluating the validation performance by analysing randomly selected calibration sample subsets ranging from 1–15 d, indicated that the length of the calibration period, pollutant concentration range and time-averaging period are pivotal for sensor calibration quality. We determined that a 5–7 d calibration period minimizes calibration coefficient errors, and a wider concentration range improves the validation <span class="inline-formula"><i>R</i><sup>2</sup></span> values for all sensors, suggesting the necessity of setting specific concentration range thresholds. …”
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6590
ICD-10-AM codes for cirrhosis and related complications: key performance considerations for population and healthcare studies
Published 2020-12-01“…Accuracy of individual codes and grouped combinations was determined by calculating sensitivity, positive predictive value (PPV), negative predictive value and Cohen’s kappa coefficient (κ).Results The PPVs for ‘grouped cirrhosis’ codes (0.96), hepatocellular carcinoma (0.97) ascites (0.97) and ‘grouped varices’ (0.95) were good (κ all >0.60). …”
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6591
Quantifying the process of lake encroachment from the perspective of satellite remote sensing
Published 2025-07-01“…In this study, a new framework is proposed to quantify evaluation indicators and identify key encroachment time nodes by combining time series of satellite remote sensing data and a machine learning method. The framework is tested using Zhushan Lake in Wuhan city as an example. …”
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6592
Investigation of the Ternary System, Water/Hydrochloric Acid/Polyamide 66, for the Production of Polymeric Membranes by Phase Inversion
Published 2025-01-01“…PA66/FA and PA66/HCℓ solutions were also evaluated regarding their classification as true solutions, and the universal quasi-chemical functional group activity coefficient (UNIFAC) method was used for determining non-solvent/solvent interaction parameters (<i>g</i><sub>12</sub>). …”
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6593
Flight Scheduling for Transportation of Packages Between Logistics Bases Using Drones
Published 2025-05-01“…This model simultaneously determines which bases should be visited frequently and computes flight schedules that enable efficient package delivery. …”
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6594
Approaches to assessing the demand for medical personnel in the Russian Federation
Published 2019-10-01“…Health workforce planning can be efficient when all its elements are efficient; especially, the methods of assessing the demand for medical personnel and the arrangements for attracting skilled human resources (training programs for specialists, improved work contracts, incentives, and wage regulation).Aim: to review and analyze the current practice of assessing the demand for medical personnel and the reevant regulations in the Russian Federation.Materials and Methods. …”
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6595
Analysis of Cylindrical Shells Using Generalized Differential Quadrature
Published 1997-01-01“…The GDQ method has been applied in solutions to fluid dynamics and plate problems and has shown superb accuracy, efficiency, convenience, and great potential in solving differential equations. …”
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6596
Multiparametric magnetic resonance imaging for radiotherapy response evaluation in high-risk soft tissue sarcoma: A pilot study
Published 2025-07-01“…For all three parameters, the mean was determined per tumor. Subsequently, repeatability coefficient (RC or %RC) was assessed from B1 and B2 mean values. …”
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6597
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6598
The effect of glycemic variability on DNA damage in children with type 1 diabetes mellitus
Published 2024-06-01“…Method: The study involved 50 patients under the age of 18 with type 1 diabetes and 21 healthy control individuals. …”
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6599
The Effect of Motivation and Work Discipline on Employee Performance PT Bagus Jaya Textile
Published 2025-07-01“…The number of samples was determined by the formula. Data processing was carried out using SPSS version 29, including multiple linear regression tests, F tests, t tests, and correlation and determination coefficient analysis. …”
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6600
Influence of Customer Intimacy Strategy on Organisations’ Competitiveness in Tier III Category of Commercial Banks in Kenya
Published 2024-04-01“…Utilising a pragmatic research philosophy, it employs a mixed-methods approach and a descriptive cross-sectional design. …”
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