# Exergaming-Based Rehabilitation for Lateral Trunk Flexion in Parkinson's Disease: A Pilot Study
## 4 Discussion
\begin{tabular}{l c c c c} \hline \hline
**Muscle** & **TLF** & **TLF** & **HC** & \\  & **T\({}_{1}\)** & **T\({}_{2}\)** & **(Average Right and Left Side)** & _\(p\)_-Value** \\ \hline
**Middle Trapezius ipsilateral** & & & & \\   Time of contraction, ms & 42.34 (SD \(\pm\) 30.25) & 22.49 (SD \(\pm\) 7.14) & 23.69 (SD \(\pm\) 12.22) & 0.06 \\   Time of delay, ms & 21.17 (SD \(\pm\) 5.50) & 19.20 (SD \(\pm\) 2.27) & 20.30 (SD \(\pm\) 2.36) & 0.58 \\   Time of relaxation, ms & 181.43 (SD \(\pm\) 162.36) & 139.45 (SD \(\pm\) 104.99) & 181.74 (SD \(\pm\) 116.06) & 0.51 \\   Maximal radial displacement, mm & 2.26 (SD \(\pm\) 1.42) & 2.24 (SD \(\pm\) 1.08) & 1.27 (SD \(\pm\) 0.40) & 0.06 \\   Time of sustain, ms & 337.53 (SD \(\pm\) 236.10) & 365.94 (SD \(\pm\) 150.03) & 389.75 (SD \(\pm\) 168.88) & 0.22 \\ \hline
**Middle Trapezius contralateral** & & & & \\   Time of contraction, ms & 21.92 (SD \(\pm\) 3.73) & 19.09 (SD \(\pm\) 2.14) & 23.69 (SD \(\pm\) 12.22) & 0.37 \\   Time of delay, ms & 19.88 (SD \(\pm\) 1.98) & 18.92 (SD \(\pm\) 1.31) & 20.30 (SD \(\pm\) 2.36) & 0.50 \\   Time of relaxation, ms & 129.39 (SD \(\pm\) 121.15) & 107.67 (SD \(\pm\) 73.10) & 181.74 (SD \(\pm\) 116.06) & 0.32 \\   Maximal radial displacement, mm & 1.96 (SD \(\pm\) 1.33) & 2.00 (SD \(\pm\) 1.03) & 1.27 (SD \(\pm\) 0.40) & 0.35 \\   The sustain, ms & 351.02 (SD \(\pm\) 164.94) & 376.78 (SD \(\pm\) 248.09) & 389.75 (SD \(\pm\) 168.88) & 0.62 \\ \hline
**Latsimus Dors ipsilateral** & & & & \\   Time of contraction, ms & 33.52 (SD \(\pm\) 24.69) & 40.24 (SD \(\pm\) 23.20) & 41.45 (SD \(\pm\) 12.76) & 0.29 \\   Time of delay, ms & 26.7 (SD \(\pm\) 7.3) & 27.86 (SD \(\pm\) 9.06) & 38.30 (SD \(\pm\) 23.32) & 0.09 * \\   Time of relaxation, ms & 96.24 (SD \(\pm\) 189.25) & 115.92 (SD \(\pm\) 80.26) & 112.97 (SD \(\pm\) 110.98) & 0.14 \\   Maximal radial displacement, mm & 1.91 (SD \(\pm\) 2.63) & 4.70 (SD \(\pm\) 3.67) & 1.86 (SD \(\pm\) 0.919) & 0.12 \\   Time of sustain, ms & 262.94 (SD \(\pm\) 344.42) & 280.60 (SD \(\pm\) 202.42) & 205.98 (SD \(\pm\) 114.26) & 0.35 \\ \hline
**Latsimus Dors contralateral** & & & & \\   Time of contraction, ms & 31.08 (SD \(\pm\) 21.72) & 44.79 (SD \(\pm\) 17.06) & 41.45 (SD \(\pm\) 12.76) & 0.16 \\   Time of delay, ms & 28.7 (SD \(\pm\) 10.6) & 33.01 (SD \(\pm\) 4.69) & 38.30 (SD \(\pm\) 23.32) & 0.23 \\   Time of relaxation, ms & 207.12 (SD \(\pm\) 278.98) & 109.82 (SD \(\pm\) 83.22) & 112.97 (SD \(\pm\) 110.98) & \(>\)0.99 \\   Maximal radial displacement, mm & 1.29 (SD \(\pm\) 1.03) & 3.53 (SD \(\pm\) 2.70) & 1.86 (SD \(\pm\) 0.91) & 0.15 \\   Time of sustain, ms & 281.39 (SD \(\pm\) 285.85) & 234.65 (SD \(\pm\) 119.47) & 205.98 (SD \(\pm\) 114.26) & 0.92 \\ \hline
**Exector Spinae ipsilateral** & & & & \\   Time of contraction, ms & 22.00 (SD \(\pm\) 25.13) & 33.36 (SD \(\pm\) 40.58) & 60.86 (SD \(\pm\) 49.80) & 0.16 \\   Time of delay, ms & 11.72 (SD \(\pm\) 11.63) & 12.46 (SD \(\pm\) 12.26) & 24.67 (SD \(\pm\) 9.10) & 0.05 \\   Time of relaxation, ms & 48.21 (SD \(\pm\) 69.09) & 39.45 (SD \(\pm\) 79.20) & 168.98 (SD \(\pm\) 242.02) & 0.96 \\   Maximal radial displacement, mm & 0.35 (SD \(\pm\) 0.53) & 0.37 (SD \(\pm\) 0.70) & 1.44 (SD \(\pm\) 1.05) & **<0.01 * \\   Time of sustain, ms & 147.92 (SD \(\pm\) 207.26) & 252.44 (SD \(\pm\) 340.25) & 501.27 (SD \(\pm\) 199.03) & 0.03 \\ \hline
**Exector Spinae contralateral** & & & & \\   Time of contraction, ms & 51.98 (SD \(\pm\) 58.35) & 54.16 (SD \(\pm\) 72.78) & 60.86 (SD \(\pm\) 49.80) & 0.65 \\   Time of delay, ms & 21.38 (SD \(\pm\) 23.24) & 23.97 (SD \(\pm\) 31.73) & 24.67 (SD \(\pm\) 9.10) & 0.62 \\   Time of relaxation, ms & 94.83 (SD \(\pm\) 159.01) & 37.93 (SD \(\pm\) 73.21) & 168.98 (SD \(\pm\) 242.02) & 0.14 \\   Maximal radial displacement, mm & 0.81 (SD \(\pm\) 1.22) & 0.61(SD \(\pm\) 0.69) & 1.44 (SD \(\pm\) 1.05) & 0.07 \\   Time of sustain, ms & 333.43 (SD \(\pm\) 369.28) & 320.50 (SD \(\pm\) 383.32) & 501.27 (SD \(\pm\) 199.03) & 0.18 \\ \hline \hline \end{tabular}