Fig. 1From: Percutaneous mastoid electrical stimulator improves Poststroke depression and cognitive function in patients with Ischaemic stroke: a prospective, randomized, double-blind, and sham-controlled studyThe percutaneous mastoid electrical stimulator (PMES) device and stimulation electrode placed on mastoid area behind the ear (Each of the images included in figure 1 are your own)Back to article page