Suggested Topics within your search.
Suggested Topics within your search.
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5721
Experimental study on instability and failure mechanism of sandstone under freeze-thaw and load.
Published 2025-01-01“…Notably, the attenuation constant λ follows a monotonically decreasing pattern with increasing loading rate. Failure mode analysis reveals that sandstone predominantly exhibits tensile-shear composite failure characteristics at complete failure, with tensile cracks dominating in quantity. …”
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5722
The Impact of Background Music on Flow, Work Engagement and Task Performance: A Randomized Controlled Study
Published 2025-03-01“…This study tested three hypotheses: (1) music type indirectly affects performance through flow–engagement mediation, (2) high-arousal music impairs while structured compositions (e.g., Mozart’s K448) enhance this pathway, and (3) repeated exposure diminishes music’s efficacy. …”
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5723
The Spatiotemporal Variability of Snowpack and Snowmelt Water 18O and 2H Isotopes in a Subarctic Catchment
Published 2023-01-01“…We performed extensive sampling and analysis of snowpack and meltwater isotopic compositions at 11 locations in 2019 and 2020 across three different landscape features: (a) forest hillslope, (b) mixed forest, and (c) open mires. …”
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5724
Food safety knowledge, attitudes, and practices among fish vendors in Cumilla, Bangladesh
Published 2025-04-01“…Regarding food safety knowledge, two-thirds of respondents correctly answered questions about cross-contamination, while only half provided accurate responses related to foodborne diseases and personal hygiene. The composite score of food safety knowledge, attitudes, and practices indicated significant differences (p < 0.05), highlighting a gap between adequate knowledge and its actual implementation. …”
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5725
First genome-wide association study on anxiety-related behaviours in childhood.
Published 2013-01-01“…<h4>Methods</h4>The sample included 2810 7-year-olds drawn from the Twins Early Development Study (TEDS) with data available for parent-rated anxiety and genome-wide DNA markers. …”
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5726
Ticagrelor versus Clopidogrel in Patients with Severe Renal Insufficiency Undergoing PCI for Acute Coronary Syndrome
Published 2022-01-01“…Current guidelines recommend the use of potent antiplatelet agents in patients undergoing percutaneous coronary intervention (PCI) following an acute coronary syndrome (ACS). However, data about optimal platelet inhibition in severe renal insufficiency patients are scarce. …”
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5727
Rehabilitation impact indices and their independent predictors: a systematic review
Published 2013-09-01“…Objectives To (1) identify all available rehabilitation impact indices (RIIs) based on their mathematical formula, (2) assess the evidence for independent predictors of each RII and (3) propose a nomenclature system to harmonise the names of RIIs.Design Systematic review.Data sources PubMed and references in primary articles.Study selection First, we identified all available RII through preliminary literature review. …”
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5728
Choroidal Vascularity Index (CVI)--A Novel Optical Coherence Tomography Parameter for Monitoring Patients with Panuveitis?
Published 2016-01-01“…<h4>Purpose</h4>To compute choroidal vascularity index (CVI) using an image binarization tool on enhanced depth imaging (EDI)-optical coherence tomography (OCT) scans as a non-invasive optical tool to monitor progression in panuveitis and to investigate the utility of volumetric data from EDI-OCT scans using custom image analysis software.…”
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5729
Research on Early Diagnosis Methods for Broiler Chicken Diseases Based on Swarm Intelligence Optimization Algorithms and Random Forest
Published 2025-06-01“…The RF_WOA_DBO hybrid model achieved an accuracy of 98.29%, representing a 4.28% improvement over the baseline RF model. Comparative analysis revealed that traditional PCA methods risk losing essential pathological features by disregarding nonlinear data relationships, whereas deep learning requires substantial computational resources and high-quality datasets. …”
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5730
Application of erodibility nomograph from universal soil loss equation in the assessment of soil erosion in two agroecological zones
Published 2025-02-01“…The multiple correlation analysis performed on the soils data to uncover which soil properties are significantly correlated with the soil erodibility parameters in the zones showed same statistically significant parameters with those in the nomograph. …”
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5731
Sedimentary Characteristics and Reservoir Quality of Shallow-Water Delta in Arid Lacustrine Basins: The Upper Jurassic Qigu Formation in the Yongjin Area, Junggar Basin, China
Published 2025-07-01“…Combined with modern sedimentary analysis, the shallow-water delta in the study area primarily comprises a composite system of single main channels and distributary channel-mouth bar complexes. …”
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5732
Urban Surface Water Mapping from VHR Images Based on Superpixel Segmentation and Target Detection
Published 2022-01-01“…Recently, very high resolution (VHR) images have shown considerable potential for urban compositions mapping. However, fewer spectral bands, shadows, and high spectral heterogeneity of VHR images hinder the application of traditional methods. …”
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5733
Additive effect of anemia and renal impairment on long-term outcome after percutaneous coronary intervention.
Published 2014-01-01“…<h4>Methods</h4>Using data from a prospective cohort study, we investigated clinical pathways reflecting the transitions from PCI through intermediate ischemic or hemorrhagic events to all-cause mortality in a multi-state analysis as a function of anemia (hemoglobin concentration <120 g/l and <130 g/l, for women and men, respectively) and renal impairment (creatinine clearance <60 ml/min) at baseline.…”
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5734
Parallel-group, randomised, controlled, non-inferiority trial of high-flow nasal cannula versus non-invasive ventilation for emergency patients with acute cardiogenic pulmonary oed...
Published 2022-07-01“…The outcome assessors and data analysts will be blinded to the intervention. …”
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5735
Small Tails Tell Tall Tales--Intra-Individual Variation in the Stable Isotope Values of Fish Fin.
Published 2015-01-01“…<h4>Conclusions</h4>To account for the effects of intra-fin variability in stable isotope analyses we suggest that researchers sampling fish fin, in increasing priority, 1) also analyse muscle (or liver) tissue from a subsample of fish to calibrate their data, or 2) standardize sampling by selecting tissue only from the extreme tip of a fin, or 3) homogenize fins prior to analysis.…”
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5736
Evaluation of Internal Adaptation of Different CAD/CAM Endocrown Materials: A Comparative Microcomputed Tomography Study
Published 2025-03-01“…Objective: The purpose of this investigation was to assess and compare the internal adaptation of different distinct CAD (Computer-aided design)/CAM (Computer-aided manufacturing) endocrown materials: feldspathic porcelain, indirect composite, hybrid ceramic, reinforced lithium disilicate, and lithium disilicate, utilizing microcomputed tomography. …”
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5737
Model-Free Adaptive Fast Integral Terminal Sliding Mode Control for Permanent Magnet Synchronous Motor with Position Error Constraint
Published 2025-06-01“…The method establishes a compact dynamic linearized data model for the PMSM system. Then, it uses a discrete small-gain extended state observer to estimate the composite disturbances in the PMSM online, effectively compensating for their adverse effects. …”
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5738
Reclamation Strategies for Sustainable Agriculture on Post-Mining Land: A Case Study in East Kalimantan, Indonesia
Published 2025-05-01“…A land evaluation was conducted using a matching system, while socioeconomic data were collected through purposive sampling interviews across four post-mining sites in East Kalimantan, Indonesia. …”
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5739
Calculation of the Roadside Clear Zone Width along Highways Based on the Safe Slope
Published 2021-01-01“…International crash data indicate that roadside characteristics contribute to more than half of all roadside accidents involving serious injury or death. …”
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5740
Investigation of the Sandblasting Pressure Effect on the Wear Properties, Surface Roughness, and Shear Bond Strength of Resin Nanoceramic and Zirconia CAD/CAM Restorative Materials
Published 2025-04-01“…The shear bond strength test was performed. The data were analyzed using the Shapiro-Wilk test and two-way analysis ANOVA (P<.05).Results: The highest volume difference values for Lava-Ultimate were obtained in Group-3 (2.914±0.458). …”
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