The result of independent samples t-test of brainstem structures volume between PD patients and control group
| Controls (n=21) | Patients (n=21) | df | T | p-value | |
|---|---|---|---|---|---|
| Medulla | 4733.06 (467.29) | 4367.22 (474.73) | 40.0 | 2.517 | 0.016 |
| SCP | 274.55 (40.39) | 289.02 (59.83) | 40.0 | 0.919 | 0.364 |
| Midbrain | 6248.38 (633.08) | 6172.21 (464.26) | 40.0 | 0.445 | 0.659 |
| Pons | 14504.48 (1666.58) | 14337.99 (1407.40) | 40.0 | 0.350 | 0.728 |
| Whole brainstem | 25760.47 (2676.07) | 25166.45 (2193.95) | 40.0 | 0.787 | 0.436 |
SCP, superior cerebellar peduncle. Data are presented as means (SD). * p<0.05.