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Updated: Sep 19, 2025

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data
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从基于PDMS的暴露概况到机器学习预测的血清度:SVOC暴露在职业和环境场景中的差异

Zihao Zhang1, Yan Wang1, Yubin Wu1

  • 1Key Laboratory of Industrial Ecology and Environmental Engineering (MOE), School of Environmental Science and Technology, Dalian University of Technology, Dalian 116024, China. wangyandut@dlut.edu.cn.

Environmental science. Processes & impacts
|June 19, 2025
PubMed
概括

垃圾处理工人和大学生面临着对半挥发性有机化合物 (SVOC) 的显著暴露. 工人暴露于酸盐 (PAE),有机酸盐 (OPE) 和多环芳 (PAH) 的风险较高,并发现了显著的癌症风险.

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Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
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The concept of stress concentration is crucial for understanding how materials respond under bending stresses, particularly when there are irregularities or discontinuities in the material's geometry. Normally, stress in a symmetric member subjected to pure bending is assumed to be uniformly distributed across the entire cross-section. However, this assumption does not hold when there are variations in the cross-sectional geometry or the presence of notches and holes.
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Strategies for Assessing and Addressing Confounding

Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
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Confounding in Epidemiological Studies

Confounding in statistical epidemiology represents a pivotal challenge, referring to the distortion in the perceived relationship between an exposure and an outcome due to the presence of a third variable, known as a confounder. This variable is associated with both the exposure and the outcome but is not a direct link in their causal chain. Its presence can lead to erroneous interpretations of the exposure's effect, either exaggerating or underestimating the true association. This...
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