Article ID Journal Published Year Pages File Type
2593757 Reproductive Toxicology 2012 7 Pages PDF
Abstract

In the past three decades, magnetic resonance imaging (MRI) has been increasingly used in obstetrics to aid diagnostics of maternal and fetal conditions and has generally been considered a safe imaging method. However, the development of higher-performance systems employing, for example, stronger fields to improve the technique's diagnostic potential, necessitates on-going safety evaluation. Rodent studies provide an excellent opportunity to investigate not only acute but also long-term effects of magnetic field exposure in a systematic manner, and a behavioral analysis might help to uncover subtler effects which might result from magnetic field exposure of the vulnerable developing brain. We conducted a comprehensive investigation of emotional and cognitive behavior in adult mice which had been repeatedly exposed to a 7 Tesla static magnetic field in utero. Using well-validated tests, we did not observe any adverse behavioral alterations regarding emotional behavior as well as spatial and emotional learning.

► We study behavior of adult mice prenatally exposed to a 7 T static magnetic field. ► We do not observe adverse effects on emotional and cognitive behavior. ► Our data support the notion of magnetic resonance imaging as a safe imaging method.

Related Topics
Life Sciences Environmental Science Health, Toxicology and Mutagenesis
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