%0 Journal Article %T Reduced discomfort during high-definition transcutaneous stimulation using 6% benzocaine %A Berkan Guleyupoglu %A Nicole Febles %A Preet Minhas %A Christoph Hahn %A Marom Bikson %J Frontiers in Neuroengineering %D 2014 %I Frontiers Media %R 10.3389/fneng.2014.00028 %X Background: High-Definition transcranial Direct Current Stimulation (HD-tDCS) allows for non-invasive neuromodulation using an array of compact (approximately 1 cm2 contact area) ˇ°High-Definitionˇ± (HD) electrodes, as compared to conventional tDCS (which uses two large pads that are approximately 35 cm2). In a previous transcutaneous study, we developed and validated designs for HD electrodes that reduce discomfort over >20 min session with 2 mA electrode current. %K transcutaneous %K tDCS %K HD-tDCS %K sensation %K direct current stimulation %U http://www.frontiersin.org/Journal/10.3389/fneng.2014.00028/abstract