Table 4 Correlation between EOG parameters and Jankovic rating scale score among all participants.
Blinking pattern | r | P-value* | ||
|---|---|---|---|---|
Mean amplitude (vertical components, µV) | Entire 30 s | Light blinking | − 0.208 | 0.197 |
Fast blinking | − 0.163 | 0.316 | ||
Initial 10 s | Light blinking | − 0.237 | 0.141 | |
Fast blinking | − 0.128 | 0.331 | ||
Last 10 s | Light blinking | − 0.384 | 0.014 | |
Fast blinking | − 0.297 | 0.062 | ||
Mean amplitude (horizontal components, µV) | Entire 30 s | Light blinking | 0.392 | 0.012 |
Fast blinking | 0.395 | 0.012 | ||
Initial 10 s | Light blinking | 0.349 | 0.027 | |
Fast blinking | 0.409 | 0.009 | ||
Last 10 s | Light blinking | 0.374 | 0.018 | |
Fast blinking | 0.462 | 0.003 | ||
Peak-bottom ratio (vertical components) | Entire 30 s | Light blinking | − 0.620 | < 0.0001 |
Fast blinking | − 0.431 | 0.005 | ||
Initial 10 s | Light blinking | − 0.400 | 0.010 | |
Fast blinking | − 0.402 | 0.010 | ||
Last 10 s | Light blinking | − 0.596 | < 0.001 | |
Fast blinking | − 0.413 | 0.008 | ||
Peak-bottom ratio (horizontal components) | Entire 30 s | Light blinking | − 0.116 | 0.476 |
Fast blinking | − 0.287 | 0.073 | ||
Initial 10 s | Light blinking | − 0.229 | 0.155 | |
Fast blinking | − 0.254 | 0.114 | ||
Last 10 s | Light blinking | − 0.499 | 0.001 | |
Fast blinking | − 0.212 | 0.189 |