“…The mock scanner control was difficult as the study was already quite time consuming, subject recruitment was already challenging, and the ability to simulate the 10.5T experience at zero field was questionable given the unique environment and size of the magnet. Given these factors, this study should not be presumed to be conclusive about exposure to main or fringe fields of 10.5T (69), but rather to assess overall safety at initial exposure and to guide future investigations.…”