Authored By:
Theysohn JM, et al
Summary:
This human provocation study investigated vestibular effects (e.g. dizziness and loss of balance) of exposure to magnetic resonance imaging (MRI). In the study 46 healthy volunteers were exposed to a 1.5 Tesla (T), 7 T and 0 T (sham) MRI. The subjects were tested for vestibular performance before, 2 minutes after, and 15 minutes after the MRI exposure. The authors reported only a temporary dysfunction of the vestibular system at 7 T (reported at 2 min but not 15 min after exposure) which did not occur at 1.5 or 0 T. The authors note that health consequences of the temporary vestibular disturbance detected at 7 T are unclear.
Link to:
Published In:
PLoS One 2014; 9 (3): e92104