Table 1.

Numerical database search results.

Combination of Keywords	Elsevier	IEEE Xplorer	PubMed	Other Sources	Total
wearable sensors AND parkinson’s disorder	864	90	145	30	1129
wearable sensors AND neurocognitive disorder	116	0	22	12	150
parkinson patients AND rehabilitation exercises	1431	32	458	60	1981
Total	2411	122	625	102	3260