Compound heterozygous mutations in tripeptidyl peptidase 1 cause rare autosomal recessive spinocerebellar ataxia type 7: A case report

Figure 1 Cranial magnetic resonance imaging findings of spinocerebellar ataxia recessive type 7. A: Cranial magnetic resonance imaging (MRI) T1-weighted sequence cross-sectional image shows obvious cerebellar atrophy (orange arrow); B: Cranial MRI T2-weighted sequence sagittal image shows obvious cerebellar atrophy, deepening sulcus widening, and enlarged cerebral cistern (orange arrow).