Patient characteristics
| Group | Patient | Age (years) | Educ (years) | Diagnosis | Motor score | WAIS | Benton | MIN | DAT |
|---|---|---|---|---|---|---|---|---|---|
| Crosses indicate tests undertaken. | |||||||||
| AICA, anterior inferior cerebellar artery; Benton, Benton line orientation test; DAT, differential aptitude test; Educ, education; ICA, idiopathic cerebellar ataxia; LCB, focal cerebellar lesions on the left side; MIN, Minnesota paper form board test; PICA, posterior inferior cerebellar artery; RCB, focal cerebellar lesions on the right side; SCA, superior cerebellar artery; WAIS, Wechsler adult intelligence scale. | |||||||||
| LCB | CD | 20 | 13 | Left ependymoma | 10 | ✗ | |||
| (n = 12) | CA | 48 | 12 | Left gangliocytoma | 3 | ✗ | ✗ | ✗ | ✗ |
| FM | 29 | 12 | Left haemangioblastoma | 1 | ✗ | ✗ | ✗ | ✗ | |
| FP | 78 | 8 | Left haemorrhagic stroke | 7 | ✗ | ✗ | ✗ | ||
| LF | 34 | 18 | Left haemorrhagic stroke | 7 | ✗ | ✗ | ✗ | ✗ | |
| BC | 58 | 13 | Left PICA stroke | 8 | ✗ | ||||
| BG | 81 | 5 | Left PICA stroke | 0 | ✗ | ✗ | |||
| CO | 68 | 3 | Left PICA stroke | 7 | ✗ | ✗ | |||
| DP | 67 | 5 | Left PICA stroke | 6 | ✗ | ✗ | ✗ | ✗ | |
| DG | 44 | 12 | Left SCA stroke | 1 | ✗ | ✗ | ✗ | ✗ | |
| DF | 42 | 11 | Left vascular malformation | 4 | ✗ | ✗ | ✗ | ✗ | |
| DR | 41 | 12 | Left vascular malformation | 3 | ✗ | ✗ | ✗ | ✗ | |
| RCB | BS | 74 | 5 | Right AICA stroke | 7 | ✗ | ✗ | ||
| (n = 13) | MA | 70 | 8 | Right AICA stroke | 19 | ✗ | ✗ | ✗ | |
| DS | 42 | 18 | Right embolic stroke | 6 | ✗ | ✗ | ✗ | ✗ | |
| PM | 46 | 5 | Right ependymoma | 2 | ✗ | ||||
| BA | 52 | 13 | Right haemorrhagic stroke | 8 | ✗ | ||||
| MA | 46 | 13 | Right haemorrhagic stroke | 7 | ✗ | ||||
| TA | 27 | 13 | Right haemorrhagic stroke | 11 | ✗ | ||||
| CG | 52 | 5 | Right ischaemic stroke | 8 | ✗ | ||||
| SL | 54 | 5 | Right ischaemic stroke | 3 | ✗ | ||||
| AS | 32 | 13 | Right medulloblastoma | 3 | ✗ | ✗ | ✗ | ✗ | |
| CA | 60 | 5 | Right metastatic lesion | 1 | ✗ | ✗ | ✗ | ||
| LC | 68 | 8 | Right metastatic lesion | 9 | ✗ | ||||
| ICA | BE | 27 | 12 | Cerebellar atrophy | 12 | ✗ | ✗ | ✗ | ✗ |
| (n = 14) | CM | 52 | 8 | Cerebellar atrophy | 6 | ✗ | ✗ | ✗ | ✗ |
| CV | 59 | 8 | Cerebellar atrophy | 4 | ✗ | ✗ | ✗ | ||
| DC | 25 | 13 | Cerebellar atrophy | 22 | ✗ | ||||
| DM | 25 | 13 | Cerebellar atrophy | 9 | ✗ | ✗ | ✗ | ||
| FM | 52 | 5 | Cerebellar atrophy | 8 | ✗ | ||||
| MA | 34 | 9 | Cerebellar atrophy | 13 | ✗ | ||||
| NR | 39 | 13 | Cerebellar atrophy | 9 | ✗ | ||||
| PG | 55 | 5 | Cerebellar atrophy | 3 | ✗ | ✗ | ✗ | ✗ | |
| PS | 31 | 8 | Cerebellar atrophy | 8 | ✗ | ✗ | ✗ | ||
| PV | 21 | 13 | Cerebellar atrophy | 25 | ✗ | ||||
| RM | 39 | 8 | Cerebellar atrophy | 7 | ✗ | ||||
| RS | 27 | 8 | Cerebellar atrophy | 8 | ✗ | ||||
| SL | 60 | 5 | Cerebellar atrophy | 7 | ✗ | ✗ | ✗ | ||