Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings

Heavy metals, including lead and manganese, air pollution, pesticides, environmental tobacco smoke, and flame retardants are among the known and suspected environmental neurotoxicant exposures examined with magnetic resonance imaging (MRI)-based studies of pediatric populations. Many studies feature...

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Main Author: Kim M. Cecil
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/12/3/641
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author Kim M. Cecil
author_facet Kim M. Cecil
author_sort Kim M. Cecil
collection DOAJ
description Heavy metals, including lead and manganese, air pollution, pesticides, environmental tobacco smoke, and flame retardants are among the known and suspected environmental neurotoxicant exposures examined with magnetic resonance imaging (MRI)-based studies of pediatric populations. Many studies feature morphological changes associated with the exposures while others employ magnetic resonance spectroscopy, diffusion imaging, task-based, and resting state functional magnetic resonance imaging to reveal abnormal metabolic concentrations, white matter disorganization, and atypical patterns of activation. Some studies follow pregnant women and their offspring throughout the lifespan with collection of individual specimens as exposure biomarkers. Others innovatively make use of public databases to obtain relevant exposure biomarkers while taking advantage of these studies in their efforts to monitor developmental features in large, population-based, imaging cohorts. As exposures to neurotoxicants in the womb and throughout childhood have life-long impacts on health and well-being, the importance of these innovative neuroimaging investigations is ever increasing.
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spelling doaj.art-feef49c75aaf4ebdbcfa73a21c56ed142023-11-24T00:55:05ZengMDPI AGDiagnostics2075-44182022-03-0112364110.3390/diagnostics12030641Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy FindingsKim M. Cecil0Departments of Radiology and Pediatrics, Cincinnati Children’s Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH 45229, USAHeavy metals, including lead and manganese, air pollution, pesticides, environmental tobacco smoke, and flame retardants are among the known and suspected environmental neurotoxicant exposures examined with magnetic resonance imaging (MRI)-based studies of pediatric populations. Many studies feature morphological changes associated with the exposures while others employ magnetic resonance spectroscopy, diffusion imaging, task-based, and resting state functional magnetic resonance imaging to reveal abnormal metabolic concentrations, white matter disorganization, and atypical patterns of activation. Some studies follow pregnant women and their offspring throughout the lifespan with collection of individual specimens as exposure biomarkers. Others innovatively make use of public databases to obtain relevant exposure biomarkers while taking advantage of these studies in their efforts to monitor developmental features in large, population-based, imaging cohorts. As exposures to neurotoxicants in the womb and throughout childhood have life-long impacts on health and well-being, the importance of these innovative neuroimaging investigations is ever increasing.https://www.mdpi.com/2075-4418/12/3/641morphometrymagnetic resonance imagingfunctional magnetic resonance imagingdiffusion imagingmagnetic resonance spectroscopyenvironment
spellingShingle Kim M. Cecil
Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings
Diagnostics
morphometry
magnetic resonance imaging
functional magnetic resonance imaging
diffusion imaging
magnetic resonance spectroscopy
environment
title Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings
title_full Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings
title_fullStr Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings
title_full_unstemmed Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings
title_short Pediatric Exposures to Neurotoxicants: A Review of Magnetic Resonance Imaging and Spectroscopy Findings
title_sort pediatric exposures to neurotoxicants a review of magnetic resonance imaging and spectroscopy findings
topic morphometry
magnetic resonance imaging
functional magnetic resonance imaging
diffusion imaging
magnetic resonance spectroscopy
environment
url https://www.mdpi.com/2075-4418/12/3/641
work_keys_str_mv AT kimmcecil pediatricexposurestoneurotoxicantsareviewofmagneticresonanceimagingandspectroscopyfindings