Letter to the Editor: Brief history of transcranial direct current stimulation (tDCS): from electric fishes to microcontrollers

Many other researchers used DC for the treatment of mental disorders during the 19th century and the early part of the 20th century, but the variation of procedures, unclear descriptions, few qualitative details and the misunderstood effect of polarization led to variable and/or inconclusive results...

Ausführliche Beschreibung