It involves using micro-magnets to 'turn on' brain cells and stimulate them from outside the body.
Scientists say they may have developed a new technique which could help treat depression.
It involves using micro-magnets to 'turn on' brain cells and stimulate them from outside the body.
The experts, led by a team at University College London, say they hope the technique could also be used for more gentle therapies for neurological disorders like epilepsy.