Dizziness and Vertigo during MRI
A healthy 33-year-old man who was participating in a research study underwent magnetic resonance imaging (MRI) in a 7-tesla MRI scanner. On entering the scanner, he had a spinning sensation for approximately 2 minutes that persisted whether his eyes were open or closed. Nystagmus was recorded with infrared video goggles (see video) and continued for the entire 90-minute period during which the patient was inside the scanner....

http://www.nejm.org/doi/full/10.1056/NEJMicm1514075
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