| HOD | Hypertrophic olivary degeneration |
| ION | Inferior olivary nucleus |
| DROP | Dentato-rubro-olivary pathway |
| GMT | Guillain–Mollaret triangle |
| MRI | Magnetic resonance imaging |
| ICH | Intracerebral hemorrhage |
| VFSS | Videofluoroscopic swallowing study |
| SCP | Superior cerebellar peduncle |
| CTT | Central tegmental tract |