Research Article
Design and Evaluation of Photo-Induced Biofeedback Fabric for the Enhancement in Sleeping Sense
Table 2
Analysis of brain wave differences between resumed stage (RS) and stimulated stage (SS) in phases of
,
, and
for all samples by
t-test.
| Sample | | M | SD | | | | M | SD | | | | M | SD | | |
| Sample 1 | B1 | RS | 4.99 | 2.80 | 2.637 | .110 | B1 | RS | 5.19 | 2.73 | 2.853 | .007 | B1 | RS | 4.76 | 2.94 | 2.175 | .035 | SS | 3.68 | 1.59 | SS | 3.56 | 1.50 | SS | 3.41 | 1.71 | B2 | RS | 3.90 | 1.36 | −3.37 | .737 | B2 | RS | 4.14 | 1.31 | .520 | .605 | B2 | RS | 3.98 | 1.45 | −4.520 | .653 | SS | 4.03 | 1.52 | SS | 3.95 | 1.41 | SS | 4.06 | 1.47 | B3 | RS | 3.52 | 1.42 | −3.189 | .003 | B3 | RS | 3.69 | 1.64 | −2.502 | .015 | B3 | RS | 3.29 | 1.64 | −2.765 | .008 | SS | 5.30 | 2.69 | SS | 4.92 | 2.13 | SS | 4.67 | 2.18 | B4 | RS | 6.36 | 3.50 | −4.664 | .000 | B4 | RS | 7.37 | 4.23 | −3.830 | .000 | B4 | RS | 6.21 | 3.69 | −3.993 | .000 | SS | 14.11 | 8.40 | SS | 12.68 | 6.30 | SS | 11.58 | 6.37 |
| Sample 2 | B1 | RS | 6.00 | 2.32 | 4.039 | .000 | B1 | RS | 6.09 | 2.28 | 4.651 | .000 | B1 | RS | 5.93 | 2.33 | 4.372 | .000 | SS | 4.12 | 1.06 | SS | 3.97 | .99 | SS | 3.91 | .97 | B2 | RS | 4.13 | .86 | −1.241 | .219 | B2 | RS | 4.23 | 1.01 | −.062 | .951 | B2 | RS | 4.38 | 1.15 | .377 | .708 | SS | 4.47 | 1.23 | SS | 4.25 | 1.02 | SS | 4.26 | 1.26 | B3 | RS | 4.08 | 1.04 | −3.498 | .001 | B3 | RS | 4.30 | 1.16 | −2.765 | .008 | B3 | RS | 4.16 | 1.14 | −3.793 | .000 | SS | 5.64 | 2.20 | SS | 5.47 | 1.99 | SS | 5.79 | 2.05 | B4 | RS | 7.21 | 3.19 | −5.369 | .000 | B4 | RS | 8.61 | 4.98 | −3.754 | .000 | B4 | RS | 7.88 | 4.27 | −4.814 | .000 | SS | 15.01 | 7.28 | SS | 14.45 | 6.91 | SS | 14.80 | 6.62 |
| Sample 3 | B1 | RS | 5.93 | 2.26 | .429 | .669 | B1 | RS | 5.89 | 2.31 | 4.140 | .000 | B1 | RS | 5.65 | 2.28 | 3.789 | .000 | SS | 5.33 | 2.30 | SS | 3.95 | 1.09 | SS | 3.82 | 1.34 | B2 | RS | 4.52 | 1.02 | .830 | .410 | B2 | RS | 4.39 | 1.10 | .135 | .893 | B2 | RS | 4.27 | 1.08 | .085 | .932 | SS | 4.29 | 1.08 | SS | 4.35 | 1.16 | SS | 4.25 | 1.26 | B3 | RS | 4.29 | 1.01 | −3.208 | .003 | B3 | RS | 4.30 | 1.14 | −2.847 | .007 | B3 | RS | 4.49 | 2.06 | −1.481 | .144 | SS | 5.65 | 2.07 | SS | 5.64 | 2.31 | SS | 5.33 | 2.34 | B4 | RS | 6.89 | 2.62 | −4.897 | .000 | B4 | RS | 7.76 | 3.50 | −4.228 | .000 | B4 | RS | 7.79 | 2.51 | −3.728 | .001 | SS | 14.87 | 8.26 | SS | 14.69 | 8.26 | SS | 12.77 | 6.86 |
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