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3241
On Linear and Nonlinear Fourth-Order Eigenvalue Problems with Nonlocal Boundary Condition
Published 2013-01-01“…The proofs of our main results are based upon the Krein-Rutman theorem and fixed point index theory.…”
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3242
Chromosomal Abnormalities in Allium cepa Induced by Treated Textile Effluents: Spatial and Temporal Variations
Published 2020-01-01“…However, the mitotic index of the root tip cells of Allium cepa bulbs exposed to the water samples from the upstream site was not significantly different from that of the control treatment during both sampling seasons. …”
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3243
Characteristics of the macroinvertebrate community structure and their habitat suitability conditions in the Chishui River
Published 2025-01-01“…The Shannon-Wiener diversity index and Margalef index were significantly higher during the normal season compared to the dry and wet seasons. …”
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3244
Cardiac Hemodynamics, Tissue Oxygenation, and Functional Capacity in Post-COVID-19 Patients
Published 2025-01-01“…Cardiac hemodynamic differences were observed in the post-COVID-19 group during the 1-STS, with reductions in the stroke volume index (18%, <i>p</i> = 0.004), cardiac index (21%, <i>p</i> = 0.0009), Contractility Index (78%, <i>p</i> = 0.0001), and Ejection Fraction (29%, <i>p</i> = 0.0003) and increases in Systemic Vascular Resistance (25%, <i>p</i> = 0.03) and the Systemic Vascular Resistance Index (27%, <i>p</i> = 0.0007). …”
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3245
Educational Potential of Cities – Russian University Centers as a Factor of Increasing Their Competitiveness
Published 2023-10-01“…At the second stage of the study on the bases of this index a typology of university centers of the Russian Federation was carried out. …”
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3246
Geomorphic imprint of high-mountain floods: insights from the 2022 hydrological extreme across the upper Indus River catchment in the northwestern Himalayas
Published 2025-02-01“…To determine how the lower–middle reaches of the upper Indus River responded to this flood event, we employed the enhanced vegetation index (EVI) and the normalized difference water index (NDWI) as change indicator metrics. …”
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3247
Multimorbidity in Atherosclerotic Cardiovascular Disease and Its Associations With Adverse Cardiovascular Events and Healthcare Costs: A Real-World Evidence Study
Published 2024-03-01“…The earliest ASCVD diagnosis date was identified as the index date. Qualified patients were ≥18 years of age and had ≥12 months of health plan enrollment before and after the index date. …”
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3248
A nomogram for predicting prognosis for young cervical neuroendocrine carcinoma: A SEER-based study and external validation
Published 2025-01-01“…The predictive accuracy and clinical utility of the nomogram were assessed by area under the time-dependent receiver operating characteristic (timeROC) curve (AUC), the concordance index (C-index), calibration plots, and decision curve analysis (DCA). …”
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3249
Nomogram for prognosis prediction in metastatic pancreatic cancer patients undergoing intra-arterial infusion chemotherapy: incorporating immune-inflammation scores and coagulation...
Published 2025-01-01“…Additionally, the predictive performance of the nomogram was assessed by the concordance index (C-index), the area under the ROC curve (AUC), and calibration curves. …”
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3250
Association between Modifiable Risk Factors and Arterial Hypertension in Adolescents from Moa
Published 2024-03-01“…The following variables were analyzed: body mass index, abdominal circumference index, night sleep, hours of sedentary activity and weekly frequency of junk food. …”
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3251
Shiftwork and insulin resistance in professional drivers: exploring the association using non-insulin-based surrogate measures
Published 2025-01-01“…Abstract Background Previous research has made use of the Homeostatic Model Assessment for Insulin Resistance (HOMA-IR) index to explore the association between shiftwork (SW) and insulin resistance (IR). …”
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3252
The Effectiveness of Advanced Platelet-Rich Fibrin in comparison with Leukocyte-Platelet-Rich Fibrin on Outcome after Dentoalveolar Surgery
Published 2021-01-01“…In first week, the A-PRF group and L-PRF group (nonsurgical extraction) had a better healing index when compared to control group, and A-PRF group (surgical extraction) had a best healing index when compared to L-PRF and control groups. …”
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3253
State Judgement Model of the Coal and Rock Medium and Its Engineering Application
Published 2020-01-01“…Then, based on the variation law of the medium state index, the coal and rock mass medium state judgement model was constructed. …”
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3254
The Role of Omega-3 Polyunsaturated Fatty Acids in Patients with Metabolic Syndrome and Endothelial Dysfunction
Published 2024-12-01“…., Caesarea, Israel) measuring the reactive hyperemia index (a parameter of EF) and augmentation index (a parameter of arterial stiffness). …”
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3255
Modeling Stock High-Low Price Range: Fractional Cointegrating VAR Approach (FCVAR)
Published 2024-03-01“…MethodsThe study utilizes the Fractionally Cointegrated Vector Autoregressive (FCVAR) approach to explore the cointegrating relationships among six key indices of the Tehran Stock Exchange - TEPIX, First Market index, Second Market index, Industry index, Mali index, and Fara Bourse overall index - across various time frequencies from August 14, 2007, to August 15, 2022. …”
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3256
Urinary Incontinence in Men with Stroke: A Cross-Sectional Study
Published 2025-01-01“…Regression results showed that the IIQ-7 was associated with the MRS, BI, EQ-5D-3L Index, and EQ-5D-3L VAS scores (R<sup>2</sup> = 0.627, <i>p</i> < 0.001). …”
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3257
Isoacid supplementation influences feed sorting, chewing behaviors, and enteric methane emissions differentially in mid-lactation dairy cows depending on dietary forage level
Published 2025-02-01“…The particle size of each diet and ort from individual cows was measured using the Penn State Particle Separator, and a sorting index was calculated. A sorting index of 100 indicates no sorting, whereas values above or below 100 indicate sorting for or against, respectively. …”
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3258
Buffalo genetic improvement program in Vene- zuela
Published 2023-11-01“…This index allows for jointly selecting both important characteristics in buffalo production systems. …”
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3259
VBioindex: A Visual Tool to Estimate Biodiversity
Published 2015-09-01“…Therefore, we developed VBioindex, a user-friendly program that is capable of measuring the Shannon-Wiener index, species richness, evenness, and relative dominance. …”
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3260
Revealed Comparative Advantage of Turkish and Hungarian Wheat Sectors
Published 2019-09-01“…The study examines the competitiveness level of both countries by using Balassa’s Revealed Comparative Advantage index and Michaely index. The examination range covers the 10-year period between 2009 and 2018. …”
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