From: Changes in P300 following alternate nostril yoga breathing and breath awareness
Electrode site†| Variables | ANYB | BAW | ||||
---|---|---|---|---|---|---|---|
 |  | Pre | Post | Cohen's d | Pre | Post | Cohen's d |
Fz | Amplitude (μV) | 4.14 ± 2.81 | 7.37*** ± 4.82 | 0.85 | 4.36 ± 3.12 | 5.52 ± 3.84 | 0.33 |
Latency (ms) | 355.75 ± 26.26 | 336.65* ± 27.82 | 0.72 | 351 ± 28.43 | 352.75 ± 20.82 | 0.07 | |
Cz | Amplitude (μV) | 6.22 ± 5.59 | 10.06*** ± 6.21 | 0.65 | 6.55 ± 5.27 | 8.82* ± 5.10 | 0.44 |
Latency (ms) | 359.85 ± 33.34 | 352.65 ± 26.18 | 0.24 | 356.55 ± 25.54 | 353.70 ± 31.57 | 0.10 | |
Pz | Amplitude (μV) | 8.11 ± 4.96 | 11.12*** ± 5.37 | 0.58 | 8.55 ± 6.38 | 10.62 ± 5.52 | 0.35 |
 | Latency (ms) | 355.80 ± 32.02 | 346.95 ± 28.61 | 0.29 | 359.70 ± 20.09 | 354.30 ± 31.81 | 0.21 |