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8381
Microscopic experimental study on the heterogeneity and quantitative characterization of mineral grains and pore structures in coarse-grained glutenites
Published 2024-12-01“…The comprehensive index of rock heterogeneity is consistent with the variation pattern of the mineral particle heterogeneity coefficient. The heterogeneity of rock is mainly determined by the heterogeneity of mineral particles, with the volume fraction of mineral particles being the core factor affecting rock heterogeneity, and mineral shape being the least influential factor. …”
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8382
Repeated Pressure and Shear Stress at the Posterior Heel Following Localized Skin Cooling: Protocol for a Repeated Measures Cohort Study
Published 2025-07-01“…Continuous measurements will include kinetic coefficient of friction (CoF) and skin blood flow (via laser Doppler flowmetry; 40 Hz). …”
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8383
The relationship between on-water and off-water performance tests in elite canoe slalom athletes
Published 2025-05-01“…Each athlete completed testing over two consecutive days.ResultsThe results showed a significant relationship between the on-water tests (SBS/AOT) and body weight (kg, r = 0.472/0.478), body fat (%, r = 0.451/0.445), Pmax bench press (W, r = 0.748/0.705), Pmax bench pull (W, r = 0.704/0.693), relative Pmax bench press (W/kg, r = 0.735/0.663), relative Pmax in bench pull (W/kg, r = 0.727/0.700), ergo best 200 m (s, r = 0.851/0.884), ergo best mean 200 m (W, r = 0.902/0.922), and ergo 3 × 200 m total time (s, r = 0.842/0.884), determined using the Pearson correlation coefficient.ConclusionBased on the identified relationships, we recommend regular monitoring of the physical fitness levels of canoe slalom athletes using the described off-water tests. …”
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8384
Clinical and Physiological Rationale for the Use of Ophthalmochromotherapy in the Complex Rehabilitation Treatment of Patients with Visually Intense Work with Accommodative Astheno...
Published 2025-03-01“…Clinical and physiological substantiation of the use of ophthalmochromotherapy in the complex restorative treatment of patients with visually intense work (VIW) with accommodative asthenopia (AA).Methods. We observed 22 volunteer test subjects (males aged 22–24 years, average age 22.2 ± 0.4 years) with the following inclusion criteria for the study: no visual organ pathology, normal color perception, microfluctuation coefficient of the ciliary muscle of the eye (CMF) according to objective accommodation data (on the Righton Speedy-I device, Japan) from 53.0 to 58.0 relative units, which corresponds to the “norm” and indicates the absence of habitual excess accommodation tension (HEАT) or asthenic form of accommodative asthenopia (AFAA), absence of subjective manifestations of AA. …”
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8385
Improvement of image quality for small lesion sizes in 18F-FDG prone breast silicon photomultiplier-based PET/CT imaging
Published 2025-01-01“…Objective(s): We investigated image quality and standardized uptake values (SUVs) for different lesion sizes using clinical data generated by 18F-FDG-prone breast silicon photomultiplier (SiPM)-based positron emission tomography/computed tomography (PET/CT).Methods: We evaluated the effect of point-spread function (PSF) modeling and Gaussian filtering (Gau) and determined the optimal reconstruction conditions. …”
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8386
CARDIOVASCULAR DISEASES AND VITAL EXHAUSTION: LONGITUDINAL STUDY IN RUSSIA/SIBERIA (WHO MONICA — PSYCHOSOCIAL PROGRAM)
Published 2016-04-01“…Cox proportional hazards regression model was used for evaluation of risk coefficient (hazard ratio (HR) taking into account time-adjusted control. …”
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8387
Quantification of left ventricular torsion and diastolic recoil using cardiovascular magnetic resonance myocardial feature tracking.
Published 2014-01-01“…Reproducibility was sufficient for all parameters as determined by Bland-Altman analysis, intraclass correlation coefficients and coefficient of variation.…”
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8388
Adaptive potential of spring durum wheat (<i>Triticum durum</i> Desf.) under the conditions of Primorsky Territory
Published 2023-04-01“…The research goal was to study spring durum wheat cultivars from different regions of Russia to select those that were most adapted to the conditions of Primorsky Territory and had high yield and grain quality.Materials and methods. The adaptive potential of 16 genotypes was determined through multi-environment trials at the Federal Scientific Center of Agricultural Biotechnology of the Far East named after A.K. …”
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8389
Risk assessment for foot ulceration in a nigerian diabetic population attending university of Ilorin teaching hospital, Ilorin
Published 2021-07-01“…Categorical variables were compared using the Chi-square test while correlation between the risk categories and patients' characteristics was determined using Pearson's Correlation Coefficient, setting statistical significance at P < 0.05. …”
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8390
Validity and reliability of local endemic language version of the SARI Sigma Scale questionnaire for assessing stigma in leprosy patients
Published 2025-01-01“…Cronbach’s α (CA) and intraclass correlation coefficient (ICC) determined internal consistency of reliability tests. …”
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8391
Social-cognitive conceptualization of students’ pro-environmental behavior in Iranian higher agricultural education system
Published 2020-06-01“…The research instrument was a questionnaire whose validity was confirmed by a panel of experts in the field of agricultural extension and education and its reliability was determined using the Cronbach's alpha coefficient (0.66≤α≤0.87). …”
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8392
Is the convergence insufficiency symptom survey applicable to elderly individuals?
Published 2025-01-01“…Methods A total of 100 presbyopic individuals (40–60 years) were selected with far and near acuity of 20/20 with their habitual spectacles; 50 had convergence insufficiency and 50 had normal binocular vision. …”
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8393
Harmony concept of craniofacial morphology among young Serbian population on Kosovo and Metohia
Published 2022-01-01“…Pearson’s correlation coefficient was used to define the strength of correlation between the five variables. …”
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8394
Development and Validation of Creatinine-Based Estimates of the Glomerular Filtration Rate Equation from 99mTc-DTPA Imaging in the Malaysian Setting
Published 2021-01-01“…A new equation of eGFR was determined as 16.637 ∗ 0.9935Age ∗ (SCr/23.473)−0.45159. …”
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8395
Quantification of Tobacco Leaf Appearance Quality Index Based on Computer Vision
Published 2022-01-01“…But in national standards for flue-cured tobacco, the specified indicators only have qualitative descriptions, and a few have a range of quantitative values, lacking quantitative calculation methods, which affects the effective use of these indicators in tobacco automatic grading. …”
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8396
Predicting bursal-side supraspinatus tendon tears with the acromioclavicular angle
Published 2025-01-01“…Reliability was measured using the Intraclass Correlation Coefficient (ICC) for both intra- and inter-rater reliability. …”
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8397
Investigating the relationship between serum zinc levels and red blood cell indices in anemic patients referred to the laboratories in Gorgan, Iran
Published 2025-01-01“…Serum Zn concentration was quantified using a BT-3500 autoanalyzer, while hematological indices were determined via a Sysmex KX21N cell counter. Following confirmation of data normality, Spearman's rank correlation coefficient was employed to analyze the relationship between serum Zn levels and RBC indices. …”
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8398
The clinical value of serum sirtuin-1 concentration in the diagnosis of metabolic dysfunction-associated steatotic liver disease
Published 2025-01-01“…We aimed to explore the value of serum sirtuin-1 (Sirt-1) in the diagnosis of MASLD. Methods This case-control study analyzed data collected from 190 individuals aged 20 to 60 years. …”
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8399
Prediction of the ideal length of insertion to monitor left atrial pressures in pediatric open-heart surgery: a retrospective cohort study
Published 2025-03-01“…Pearson correlation coefficient and multiple regression analysis were employed to determine the association between the optimal depth and patient characteristics. …”
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8400
QUALIFICATION GAP IN THE UKRAINIAN LABOUR MARKET IN THE CONTEXT OF WAR: REGIONAL ASPECT
Published 2025-03-01“…The author proposes a methodology for quantifying the level of the qualification gap, analysing it in dynamics and for any region (regardless of the number of labour force and size) based on the determination of the gap coefficient. It was used to make a comparative assessment of the existence, level and dynamics of changes in the qualification gap for 6 oblasts of Ukraine and the city of Kyiv for specialists with higher education. …”
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