Conclusions: Anodal tDCS applied over the affected pharyngeal motor cortex can enhance the outcome of swallowing training in post-stroke dysphagia. Our results suggest that non-invasive cortical stimulation has a potential role as an adjuvant strategy during swallowing training in patients with post-stroke dysphagia.

via Effects of transcranial direct curren… [Restor Neurol Neurosci. 2012] – PubMed – NCBI.