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Updated: Jun 27, 2025

Identifying Per- and Polyfluorinated Chemical Species with a Combined Targeted and Non-Targeted-Screening High-Resolution Mass Spectrometry Workflow
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走向基于过程的建模和对PFAS同源在人类中的生物积累的参数化

Bjorn Rispens1, A Jan Hendriks1

  • 1Department of Environmental Science, Radboud Institute for Biological and Environmental Sciences, Radboud University, Heyendaalseweg 135, 6525, AJ Nijmegen, the Netherlands.

Chemosphere
|May 7, 2024
PubMed
概括

这项研究开发了一种单间模型 (1-CM) 用于对和多基物质 (PFAS) 的毒动力学建模,改进了跨物种和化学变异的生物积累数据推断.

关键词:
生物积累 生物积累 生物积累基基物质是一种基基物质.运动学 运动学建模模型 建模模型在PFAS中,我们可以使用PFAS.

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Mechanistic Models: Compartment Models in Individual and Population Analysis01:23

Mechanistic Models: Compartment Models in Individual and Population Analysis

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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Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving01:29

Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving

Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
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