Table 1.

Change in pharyngeal corticobulbar excitability of the unstimulated hemisphere after tDCS

	Immediate	15 min	30 min	60 min
Anodal 10 min 1 mA	9±12	−2±11	−4±9	2±10
Cathodal 10 min 1 mA	13±8	47±14	30±8	38±11
Anodal 10 min 1.5 mA	7±14	−13±9	14±10	4±10
Cathodal 10 min 1.5 mA	−3±6	−14±6	−4±5	16±8
Anodal 20 min 1 mA	17±9	18±10	−1±8	20±12
Cathodal 20 min 1 mA	2±9	−18±6	−4±5	0±8
Sham	1±6	−14±6	10±5	−1±5

Values show percent change from baseline (means ± SE), with no significant changes seen. tDCS, transcranial direct-current stimulation.