Makers of noninvasive external electromagnetic neurostimulation devices intended to improve cognitive function often go unregulated now, but they may have to comply with FDA premarket device rules as marketing claims and technology evolves, said participants at a Nov. 20 FDA workshop.
Neurostimulation devices that rely on techniques including transcranial direction current stimulation (tDCS) or transcranial magnetic stimulation (TMS) to improve cognitive functioning could be regulated in the future if manufacturers make...