Table 1 Signal to noise ratio (SNR) gain of 7 channels and 3 tasks
From: Recognizing brain activities by functional near-infrared spectroscope signal analysis
Total-Hb | Ch-1 | Ch-2 | Ch-3 | Ch-4 | Ch-5 | Ch-6 | Ch-7 |
|---|---|---|---|---|---|---|---|
Task 1 | 2.7073 | 2.5748 | 3.1227 | 2.8987 | 0.25172 | 1.263 | 0.88898 |
Task 2 | 4.7043 | 1.1575 | 5.2625 | 2.2889 | 0.70114 | 0.75794 | 1.1248 |
Task 3 | 3.0046 | 2.2346 | 3.5706 | 2.9905 | 0.30904 | 1.4218 | 0.91027 |