Video-based analysis of the blink reflex in Parkinson’s disease patients

Table 2 Averaged blinking width information of patients

Patient	Average width of reflex blinks (s)		Average width of non-reflex blinks (s)
Patient	Before medication	After medication	Before medication	After medication
1	0.115	0.173	0.137	0.141
2	0.058	0.141	0.065	0.118
3	0.362	0.301	0.393	0.455
4	0.158	0.133	0.178	0.106
5	0.120	0.149	0.203	NaN
6	0.213	0.109	0.125	0.110
7	0.092	0.134	0.103	0.138
8	0.262	0.229	0.160	0.124
9	0.133	0.250	0.176	0.392
Mean (± SD)	0.168 (± 0.1)	0.180 (± 0.07)	0.171 (± 0.09)	0.198 (± 0.14)

	Reflex Blinks	Non-reflex Blinks
Comparison	BM-AM	BM-AM
p-value	0.4501	0.8148

ISSN: 1475-925X