Optimizing Cognitive Training for the Treatment of Cognitive Dysfunction in Parkinson's Disease: Current Limitations and Future Directions.

Front Aging Neurosci · 2021 · PMC8549481 · PMID 34720988

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Interestingly, initially, a significant decrement in performance on attention and executive tasks was observed with tDCS compared to sham; however, at 16-week follow-up, a strong trend toward improved memory and attention performance was observed with tDCS + CT compared to CT alone, although a decline in executive skills was reported ( Biundo et al., 2015 ).

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