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July 14, 2026Environmental ForensicsOpen Access

UMAP-Based Visualization of PCB Congener Fingerprints Across Demographic Groups in the U.S. Population

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Authors

MDMike DereviankinD(David Megson (23876616)CSCourt Sandau

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Overview

Randomized trial analyzes PCB congener fingerprints across demographic groups, suggesting variability among younger individuals.

Key Points

  • The aim is to analyze PCB congener fingerprints in different demographic groups using UMAP for clearer visual representation.
  • Applied dimensionality reduction techniques: PCA, t-SNE, UMAP.
  • Analyzed high-dimensional PCB congener data from NHANES 2003-2004.
  • Grouped data by demographic factors such as age, sex, and ethnicity.
  • UMAP showed distinct age-related differences in PCB fingerprint structures, especially in older individuals.
  • Identified a unique PCB fingerprint pattern in younger individuals characterized by elevated PCB-28 and PCB-209.
  • No significant differences observed across sex or ethnicity groups.

Cite This Study

Dereviankin et al. (2026) studied this question.

synapsesocial.com/papers/6a55d18e5aafca87247f880fhttps://doi.org/10.1080/15275922.2026.2690366
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