Research Article

Cognitive Behavior Evaluation Based on Physiological Parameters among Young Healthy Subjects with Yoga as Intervention

Table 5

Time and frequency domain parameters, before and after intervention of yoga and control group.

ParametersYoga groupControl group
BeforeAfter valueBeforeAfter value

mHRV (ms)757.21 ± 65.37813.29 ± 78.910.0304874.67 ± 91.55855.72 ± 70.480.2505
mHR (bpm)79.79 ± 7.7474.57 ± 7.050.038969.50 ± 9.4370.50 ± 6.220.2759
SDNN (ms)44.43 ± 21.7652.14 ± 23.270.001253.22 ± 21.6953.83 ± 19.510.9044
RMSSD (ms)39.93 ± 23.6555.21 ± 22.780.005854.83 ± 29.4649 ± 27.890.1999
SDNN/RMSSD0.77 ± 0.371.11 ± 0.570.00390.77 ± 0.37 1.21 ± 0.280.1336
VLF (n.u)4.02 ± 0.9611.63 ± 9.830.01773.42 ± 9.91 14.04 ± 10.06 0.0007
LF (n.u)123.06 ± 21.1056.85 ± 10.160.000245.14 ± 13.09 41.57 ± 16.600.0000
HF (n.u)27.39 ± 8.4443.15 ± 10.160.000346.48 ± 4.612.20 ± 5.790.0269
71.33 ± 5.6751.16 ± 9.510.0000 46.42 ± 10.7070.81 ± 7.130.0000
27.39 ± 8.4443.15 ± 10.160.000346.48 ± 4.6142.20 ± 5.790.0269
TP (n.u)171.99 ± 22.41111.63 ± 9.830.0000 95.03 ± 11.2997.81 ± 12.440.0000
LF : HF4.99 ± 1.981.411 ± 0.450.00000.99 ± 0.323.55 ± 1.560.0000

not significant; marginal; fair; good; excellent difference; is considered significant level and for any value less than this; the null hypothesis is rejected. for the null hypothesis to be rejected. If , there is 5% chance of no real difference.