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Determination of 19 polyphenolic compounds in tea by ultra-high performance liquid chromatography combined with quadrupole-time of flight mass spectrometry
Published 2022-05-01“…A rapid method was presented for the determination of 19 polyphenols in tea by ultra-high performance liquid chromatography coupled with quadrupole-time of flight mass spectrometry (UPLC-Q-TOF MS). …”
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Age- and sex-standardized prevalence of alcohol consumption and its determinants in the western region of Iran, Ilam: a cross-sectional study
Published 2024-12-01“…The most powerful determinants (according to standardized coefficient) for alcohol consumption were hookah smoking (standardized coefficient: 0.588) and high education level (0.743). …”
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1804
Imputing Covariance for Meta-Analysis in the Presence of Interaction
Published 2024-12-01“…The overall variance of the combined coefficient is typically derived using the inverse-variance method. …”
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1805
POSSIBILITIES FOR ECHOCARDIOGRAPHIC DETERMINATION OF PULMONARY ARTERY PRESSURE IN PATIENTS WITH SYSTEMIC CONNECTIVE TISSUE DISEASES: DATA OF A RHEUMATOLOGY EXPERT CENTER
Published 2015-03-01“…Thus, the Bland–Altman analysis revealed a systematic disparity, suggesting a weak agreement of the results of the two methods determining SPAP and RAP. Conclusion. Our investigation demonstrated that echoCG proved to be a valid and reliable screening method for PH in patients with SCTD. …”
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1806
Study on Injection Allocation Technology of Layered Water Injection in Oilfield Development
Published 2025-07-01“…The injection allocation strategy was optimized using a hybrid approach combining the splitting coefficient method and grey correlation analysis. Key challenges identified in the study area include severe reservoir heterogeneity, poor injection–production correspondence, rapid water cut escalation, and low recovery rates. …”
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1807
Tribotechnical Properties of Materials for Cultivator Sliding Bearings
Published 2022-12-01“…It was found out that polyamide sample has certain advantages over a bronze standard: it has a 4-times better friction coefficient and a 12-times better wear intensity. (Conclusions) It was determined that the use of polymer plain bearings will result in 2 times longer service life of agricultural cultivators and their 1.5 times increased efficiency.…”
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1808
Feasibility of artificial reefs as coastal protection measures at the Danube Delta coast, Romania
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1809
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1810
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Determination of the Accuracy of Thyromental Height Test for Predicting Difficult Laryngoscopy in Obstetric Patients Who Are Candidates for Cesarean Section: An Observational Study
Published 2025-01-01“…Objective: To assess the accuracy of the thyromental height test (TMHT) in predicting difficult laryngoscopy in obstetric patients undergoing cesarean section and to compare its effectiveness with other airway assessment methods. Methods: We included a cohort of obstetric patients, approved by the Ethics Committee of Tehran University of Medical Sciences, scheduled for elective cesarean sections. …”
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Uncertainty quantification based on symbolic regression and probabilistic programming and its application
Published 2025-06-01“…However, the traditional determinative method cannot deal with uncertainty during the analysis, evaluation, and characterization of the mechanism for the rock joint. …”
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Determination of A1 and A2 β-casein in cow milk by high-performance liquid chromatography tandem mass spectrometry
Published 2025-05-01“…The method demonstrated good specificity, sensitivity, and linearity for both A1 and A2 characteristic peptides, with limit of detection of 0.01 and 0.03 mg/L, limit of quantitation of 0.03 and 0.1 mg/L, and determination coefficients of 0.9994 and 0.9992, respectively. …”
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Determination of Multiple Fluorescent Brighteners in Human Plasma Using Captiva EMR-Lipid Clean-Up and LC-MS/MS Analysis
Published 2025-04-01“…Addressing this gap, this study developed and validated a novel method for the simultaneous determination of 13 FBs at trace levels in human plasma using solid-phase extraction combined with HPLC-MS/MS. …”
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Accelerated Predictive Stability Testing: Accelerating Registration Phase and Application of Reduced Designs for Shelf-Life Determination of Parenteral Drug Product
Published 2025-01-01“…ASAP models were then developed from these data and assessed using the statistical parameters R<sup>2</sup> (coefficient of determination) and Q<sup>2</sup> (predictive relevance). …”
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Comparative analysis of intra- and interobserver reliability and validity of five basic classifications used to determine the stage of avascular necrosis of the femoral head
Published 2025-02-01“…It also considered precision and dependability as diagnostic standards among these systems. Methods This retrospective observational study was conducted between January 2021 and January 2023, involving 20 patients who had avascular necrosis of the femoral head confirmed by magnetic resonance imaging. …”
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Aerial Spray Droplet Deposition Determination Based on Fluorescence Correction: Exploring the Combination of a Chemical Colorant and Water-Sensitive Paper
Published 2025-04-01“…The study confirmed the feasibility of the proposed fluorescence-corrected aerial spray droplet deposition method, which retains the advantages of two existing typical deposition determination methods. …”
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