Table 2.

Classification accuracies of four functional near-infrared spectroscopy window sizes (based upon the mean, peak, and minimum values of ΔHbO).

Subjects	Window size 0–0.5 s	Window size 0–1 s	Window size 0–1.5 s	Window size 0–2 s
1	65	70	70	75
2	80	85	90	95
3	80	80	85	85
4	50	55	60	65
5	85	85	90	95
6	70	70	70	75
7	55	60	65	70
8	65	60	65	70
9	60	65	65	70
10	50	55	60	65
Mean	66 ± 12.6	68.5 ± 11.5	72 ± 11.8	76.5 ± 11.3