CBD, corticobasal degeneration; IPD, idiopathic Parkinson's disease; MSA, multiple system atrophy; PSP, progressive supranuclear palsy. | ||
IPD | Nigra | Patchy signal loss |
MSA | Putamen | Low posterior T2 signal |
Lateral slit-like hyperintensity | ||
Pons | Increased tegmental signal | |
“Hot cross bun” | ||
Cerebellum | Atrophy | |
PSP | Midbrain | Atrophy |
3rd ventricle | Dilatation | |
CBD | Cortex | Asymmetrical atrophy |