Table 3.
Summary of MR parameters in volunteers and patients, and statistical significance of the mean difference in different tendon structures
Region | Volunteers | Patients | P values | |||
---|---|---|---|---|---|---|
Mean | Standard deviation | Mean | Standard deviation | |||
T2*m | Bulk | 3.35 | 0.45 | 6.56 | 1.70 | 0.001* |
INS | 3.45 | 0.49 | 5.32 | 0.77 | 0.049* | |
MID | 4.42 | 1.16 | 8.91 | 1.88 | 0.033* | |
MTJ | 2.17 | 0.39 | 5.47 | 1.51 | 0.021* | |
T2*s | Bulk | 0.68 | 0.05 | 0.87 | 0.08 | <0.001* |
INS | 0.68 | 0.05 | 0.95 | 0.16 | 0.006* | |
MID | 0.78 | 0.29 | 0.97 | 0.13 | 0.097 | |
MTJ | 0.58 | 0.17 | 0.67 | 0.13 | 0.183 | |
T2*l | Bulk | 16.99 | 7.11 | 19.83 | 7.13 | 0.538 |
INS | 13.49 | 3.80 | 16.87 | 6.47 | 0.264 | |
MID | 17.37 | 3.10 | 23.41 | 6.21 | 0.279 | |
MTJ | 20.13 | 5.21 | 19.21 | 7.67 | 0.082 | |
Short component | Bulk | 58 | 10 | 60 | 9 | 2.150 |
INS | 56 | 11 | 61 | 8 | 0.259 | |
MID | 56 | 11 | 61 | 9 | 0.144 | |
MTJ | 57 | 12 | 62 | 6 | 0.078 | |
Long component | Bulk | 42 | 11 | 40 | 9 | 2.150 |
INS | 39 | 8 | 39 | 7 | 0.259 | |
MID | 44 | 11 | 39 | 9 | 0.144 | |
MTJ | 43 | 12 | 38 | 6 | 0.078 | |
B/M | Bulk | 7.29 | 2.30 | 3.39 | 1.27 | 0.012* |
INS | 4.26 | 1.91 | 2.62 | 1.73 | 0.291 | |
MID | 7.96 | 2.89 | 2.64 | 1.29 | 0.157 | |
MTJ | 9.67 | 2.61 | 4.92 | 2.24 | 0.04* |
Asterisk indicates statistical significance (P < 0.05)