TABLE 4.

Binaural integration.

References	Population	Paradigm	Stimulation type	Active electrode	References electrode	Stimulation parameters	Acquisition	Results
D’Anselmo et al. (2015)	Adults (Mage = 21) n = 47	Dichotic listening task	a-tDCS c-tDCS Sham	16.3 cm2 C3–T3 C4–T4	35 cm2 Contralateral shoulder	2 mA 0.1 mA/cm2 25 min	Online	No effect of a-tDCS nor c-tDCS on dichotic listening task performance
Prete et al. (2018) Experiment 1	Adults (Mage = 22.8) n = 41	Dichotic listening task	Bilateral hf-tRNS Sham	25 cm2 47.5 cm2 T3 and T4		1.5 mA 0.03–0.06 mA/cm2 20 min	Online	Bilateral hf-tRNS enhanced the right ear advantage
Prete et al. (2018) Experiment 2	Adults (Mage = 24.4) n = 20	Dichotic listening task	Unilateral hf-tRNS Sham	25 cm2 T3 T4	47.5 cm2 Contralateral shoulder	1.5 mA 0.06 mA/cm2 20 min	Online	No effect of unilateral hf-tRNS on the right ear advantage

hf-tRNS, high frequency tRNS.