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. 2024 Aug 7;11(11):1355–1364. doi: 10.1002/mdc3.14182

TABLE 2.

Magnetic resonance imaging (MRI) findings of individual cases with cerebellar signs

ID Cerebellar signs Onset to scan (years) Midbrain atrophy SCP atrophy Cerebellar atrophy Pontocerebellar cistern enlargement Others
1 Nystagmus 4 Mild frontoparietal atrophy
2 Dysmetria 1 + + +
3 Dysmetria 2 + + Mild frontoparietal atrophy
6 Nystagmus n/a Generalized atrophy
9

Nystagmus,

dysmetria

2 + + Pontine atrophy, putaminal signal reduction
12 Gait 2 +
13 Dysmetria 5 + + Frontal atrophy
20 Hypermetric saccades 2 Frontal atrophy
24 Nystagmus 5 (+ after 8 years) + Generalized atrophy

Abbreviations: MRI: magnetic resonance imaging, SCP: superior cerebellar peduncle.