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EMF Study
(Database last updated on Mar 27, 2024)

ID Number 648
Study Type In Vivo
Model 2450 MHz (CW) exposure to rats and analysis of blood brain barrier permeability
Details

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 Effects (only at thermal levels)
Status Completed With Publication
Principal Investigator Univ. of Rochester Med Center, USA
Funding Agency NIH, USA
Country UNITED STATES
References
  • 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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