Table 1.
Descriptive characteristics of stroke subjects.
| ID | Age (yrs) | Sex | Side of stroke | Affected brain area | Lesion size (μL) | Mechanism of stroke | Time since stroke (yrs) | FMLEtotal/motor/sensory max = 56/44/12 | Walking velocity (m/s) | %Work(+)/(-)/(net) | TSR/SLR | KINSYM (+)/(-)/(net) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S01 | 60 | F | R | Cort | 139,120 | I, E | 20.4 | 39/37/2 | 1.10 | 41.23/60.74/-3.79 | 0.98/1.03 | 47.7/66.5/-111.9 |
| S03 | 62 | F | L | Subcort | 157 | I | 8.4 | 54/42/12 | 1.11 | 36.10/83.24/8.28 | 1.11/0.96 | 45.4/51.5/-35.8 |
| S05 | 56 | M | L | Subcort | 51,284 | H, AVM | 51.0 | 43/31/12 | 1.04 | 35.66/90.63/24.50 | 1.35/1.12 | 31.1/66.7/-297.9 |
| S06 | 64 | F | R | Subcort | 715 | H | 6.5 | 54/42/12 | 0.82 | 45.22/49.79/37.55 | 1.07/1.28 | 52.6/53.8/85.9 |
| S07 | 20 | F | L | Subcort | 7,623 | U | 19.0 | 47/35/12 | 1.13 | 42.11/59.05/33.85 | 1.40/0.98 | 33.8/50.6/197.9 |
| S08 | 73 | F | R | Subcort | 156 | I, E | 1.1 | 52/40/12 | 1.04 | 46.94/57.18/40.26 | 1.01/1.12 | 40.3/62.9/-682.2 |
| S10 | 58 | F | L | Cort | 40,823 | I, CVOD | 6.1 | 42/30/12 | 0.48 | 40.24/68.10/-4.34 | 2.06/1.41 | 21.0/65.5/-130.9 |
| S11 | 53 | F | R | Subcort | 600 | I | 17.4 | 53/41/12 | 1.05 | 42.95/57.80/35.65 | 1.16/1.07 | 38.6/62.8/415.5 |
| S13 | 46 | M | R, L | Subcort | 1,518 | I | 4.4 | 37/25/12 | 0.82 | 29.87/73.81/-2.22 | 1.35/1.00 | 36.8/74.1/567.3 |
| S141 | 52 | F | L | Cort | 92,263 | H, ICAD | 3.0 | 45/33/12 | 0.59 | NA | NA | NA |
| S15 | 48 | M | R | Cort | 74,433 | H, ICAD | 8.1 | 37/25/12 | 0.88 | 30.85/69.21/-40.07 | 2.18/1.33 | 7.6/57.0/-360.8 |
| S162 | 51 | M | R | Subcort | NA | I | 2.0 | 44/32/12 | 0.48 | NA | NA | NA |
| S17 | 65 | F | L | Cort | 52,811 | I | 6.2 | 26/24/2 | 0.20 | 36.88/67.38/-4.20 | 1.87/4.91 | NA |
| S19 | 55 | M | R | Cort | 136,980 | I, CVOD | 6.4 | 53/41/12 | 1.22 | 38.28/72.92/7.59 | 1.00/1.00 | 52.3/46.2/135.1 |
| Mean (SD) | 54.5 (12.3) | 46,037 (51,449) | 11.4 (13.0) | 44.6/34.1/10.6 (8.1)/(6.6)/(3.6) | 0.85 (0.31) | 38.86/67.49/11.09 (5.3)/(11.6)/(24.0) | 1.38/1.43 (0.4)/(1.1) | 37.0/59.8/-19.8 (13.6)/(8.5)/(356.4) |
1Functional magnetic resonance imaging (fMRI) data excluded from analysis due to excessive head motion. 2Unable to complete fMRI due to body type incompatible with MRI. NA, Not available; F, female; M, male; R, right; L, left; Cort, stroke affecting cerebral cortex; Subcort, stroke affecting subcortical white matter; I, ischemia; E, embolism; H, hemorrhage; AVM, arteriovenous malformation; U, unknown; CVOD, cerebrovascular occlusive disease; ICAD, internal carotid artery dissection; %Work, percent work done by paretic limb during pedaling; TSR, temporal symmetry ratio during walking; SLR, spatial symmetry ratio during walking; KINSYM, symmetry of walking kinetics.