Evaluate the Safety and Feasibility of tACS With the Miamind Neurostimulator in Healthy Participants

60 min. 40 Hz max. 1mA / electrode \& total of max. 2 mA across all electrodes. 30- s ramp-up personalised intervention based on individual modelling of electric field distribution to maximise therapeutic effect in the target region. Three target regions, consecutively stimulated (20min each).