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EMF Study
(Database last updated on Mar 27, 2024)
ID Number |
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648 |
Study Type |
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In Vivo |
Model |
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2450 MHz (CW) exposure to rats and analysis of blood brain barrier permeability |
Details |
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Sprague Dawley rats were exposed to 2450 MHz (CW) MW for 30, 90 or 180 minutes at SARs of 4 to 13 W/kg (brain average). During exposure, temperature was monitored within the cerebral cortex, hypothalamus, cerebellum and medulla. At 4 W/kg, slight elevations in brain and colon temperature were observed. Permeability of Na-fluorescein, HRP, and 14-C sucrose indicated a correlation between BBB permeability and brain temperature. The authors conclude that MW effects on the blood brain barrier are mediated by temperature dependent changes in endothelial cell function, and not as a direct non-thermal effect of the MW themselves |
Findings |
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Effects (only at thermal levels) |
Status |
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Completed With Publication |
Principal Investigator |
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Univ. of Rochester Med Center, USA
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Funding Agency |
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NIH, USA
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Country |
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UNITED STATES |
References |
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Williams, WM et al. Brain Res. Rev., (1984) 7:165-170
Williams, WM et al. Brain Res. Rev., (1984) 7:171-181
Williams, WM et al. Brain Res. Rev., (1984) 7:183-190
Williams, WM et al. Brain Res. Rev., (1984) 7:191-212
Williams, WM et al. Brain Res. Rev., (1984) 7:165-170
Williams, WM et al. Brain Res. Rev., (1984) 7:171-181
Williams, WM et al. Brain Res. Rev., (1984) 7:183-190
Williams, WM et al. Brain Res. Rev., (1984) 7:191-212
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