Search strategy
| # 1 | ((cognit* or attention or neurocognit* or neuropsycholog* or memory or mental or reasoning or executive) adj2 (interven* or training* or rehabilitat* or remediat* or stimulat* or activit* or enhanc* or exercis* or retrain*)).mp. |
| # 2 | ((brain) adj2 (training* or rehabilitat* or remediat* or retrain*)).mp. |
| # 3 | (speed adj3 training).mp |
| # 4 | (video gam* or videogam* or wii or computer gam* or virtual reality).mp. |
| # 5 | 1 or 2 or 3 or 4 |
| # 6 | parkinson$.mp |
| # 7 | exp Parkinson’s disease/ |
| # 8 | exp Parkinsonism/ |
| # 9 | 6 or 7 or 8 |
| # 10 | 5 and 9 |
| # 11 | limit 10 to yr=“2015 -Current” |