Magnetic pulses to brain reverse age-related memory loss
Researchers at Northwestern University used magnetic brain stimulation, a form of non-invasive stimulation that does not require any invasive procedures, to improve memory in older adults. After only five sessions, older adults performed as well as younger participants on a range of memory tasks.
Source:
https://newatlas.com/magnetic-brain-stimulation-improve-memory-older-subjects/59358/