Research Article

Detecting Happiness Using Hyperspectral Imaging Technology

Table 3

Distributions of StO2.

SymbolaBaselineSession 1Session 2
Calm (%)Happiness (%)Happiness (%)

L150.57 ± 7.9657.13 ± 9.9858.51 ± 8.59
L249.88 ± 7.5756.00 ± 8.5655.57 ± 9.10
L349.24 ± 7.8954.25 ± 9.06b53.08 ± 8.53b
L454.35 ± 8.6658.40 ± 8.7659.54 ± 9.68
L553.79 ± 6.8156.53 ± 7.56b56.60 ± 6.87b
L645.17 ± 7.6051.28 ± 7.4451.94 ± 8.44
L737.24 ± 7.1544.51 ± 8.5746.34 ± 9.01
R149.87 ± 9.2156.49 ± 11.7356.04 ± 10.59
R247.10 ± 7.9052.88 ± 8.9652.91 ± 11.93
R350.77 ± 7.9054.73 ± 8.8454.67 ± 8.20
R454.72 ± 8.9159.21 ± 9.3659.89 ± 10.40
R552.67 ± 7.2357.15 ± 9.25b55.70 ± 7.25b
R646.73 ± 7.8552.58 ± 9.0552.14 ± 9.45
R738.40 ± 7.8543.82 ± 9.5744.29 ± 10.83
M145.71 ± 7.1953.44 ± 9.0652.43 ± 8.73
M242.85 ± 9.8051.23 ± 11.2749.97 ± 10.59
M340.75 ± 10.3246.96 ± 9.8645.08 ± 10.93b
M445.57 ± 7.6351.65 ± 7.4049.79 ± 8.09b
M541.02 ± 7.9950.05 ± 9.9949.20 ± 10.33

Data shown as mean ± SD. aL = left; R = right; M = middle. The difference is significant at the αA level by paired t-test, compared with calm group. αA = 0.05/(3 ∗ 19) = 0.00088 (Bonferroni). bThe difference is significant at the 0.05 level by paired t-test, compared with calm group.