Clinical Study

Functional Brain Connectivity during Multiple Motor Imagery Tasks in Spinal Cord Injury

Table 5

Descriptive statistics of nodal outgoing strengths with statistically significant differences between healthy and SCI participants and between-group comparison results.

NodesMedianMean ranksIQR: [Q1, Q2]Healthy versus SCI
HealthySCIHealthySCIHealthySCI

S1F L0.0730.08421.3443.66[0.080, 0.095][0.080, 0.095],
S1F R0.1310.13331.8133.19[0.123, 0.146][0.123, 0.146],
S1H L0.0900.08438.3826.63[0.084, 0.100][0.077, 0.091],
S1H R0.0910.16616.5048.50[0.086, 0.096][0.153, 0.181],
SAC L0.0710.08718.2846.72[0.069, 0.074][0.084, 0.092],
SAC R0.0250.01547.4117.59[0.023, 0.027][0.014, 0.016],
S2 L0.0100.02217.4147.59[0.009, 0.012][0.020, 0.024],
S2 R0.1280.14820.9144.09[0.124, 0.138][0.139, 0.159],
M1F L0.0780.07338.1326.88[0.072, 0.088][0.069, 0.076],
M1F R0.2940.23647.6917.31[0.286, 0.324][0.230, 0.263],
M1H L0.3110.17047.5917.41[0.283, 0.339][0.163, 0.181],
M1H R0.0610.05938.3426.66[0.059, 0.066][0.058, 0.061],
M1L L0.0030.00326.2538.75[0.003, 0.003][0.003, 0.004],
M1L R0.0110.01042.7822.22[0.010, 0.013][0.009, 0.010],
CMA L2.9272.51947.2817.72[2.805, 3.008][2.404, 2.581],
CMA R0.8791.15618.4146.59[0.784, 0.973][1.082, 1.261],
SMA L0.3500.27646.2518.75[0.326, 0.375][0.267, 0.295],
SMA R0.2060.18741.7223.28[0.191, 0.226][0.176, 0.194],
pSMA L0.0440.03146.5018.50[0.040, 0.048][0.030, 0.035],
pSMA R0.0260.03119.2845.72[0.024, 0.027][0.030, 0.033],
PMd L0.1490.18721.1343.88[0.141, 0.167][0.179, 0.201],
PMd R0.4840.57718.2546.75[0.448, 0.521][0.559, 0.606],
PMv L0.0140.02416.5048.50[0.013, 0.014][0.022, 0.025],
PMv R0.0160.03217.9147.09[0.014, 0.018][0.028, 0.035],