electric stimulation to brain

POPULAR BRAIN STIMULATION DOESN’T BOOST IQ – Mark Derewicz

Despite its popularity, using a weak electric current to boost brainpower doesn’t live up to the hype. A new study shows that the most common form of the treatment actually has a statistically significant detrimental effect on IQ scores. Published in the journal Behavioural Brain Research, the study adds to the increasing amount of literature showing that transcranial direct current stimulation—tDCS—has …