Absolute and relative cortical thickness measurements in patients with PLS and control subjects
| CS M1 Anterior (mm) | Pre-CS S1 Posterior (mm) | Anterior (mm) | Posterior (mm) | M1 Ratios | ||
|---|---|---|---|---|---|---|
| M1:S1 | M1:Pre-CS | |||||
| Control | 2.79 ± 0.18 | 1.34 ± 0.11 | 2.48 ± 0.15 | 2.34 ± 0.12 | 2.10 ± 0.28 | 1.16 ± 0.06 |
| PLS | 2.32 ± 0.21 | 1.49 ± 0.23 | 2.44 ± 0.19 | 2.26 ± 0.18 | 1.58 ± 0.22 | 0.99 ± 0.04 |
| P-value | .0008 | .14 | .68 | .33 | .0023 | .000057 |
Note:—CS indicates central sulcus; M1, primary motor cortex; pre-CS, precentral sulcus; S1, primary sensory cortex.