| CSP | cortical silent period |
| TMS | transcranial magnetic stimulation |
| MEP | motor-evoked potential |
| M1 | primary motor cortex |
| GABA | gamma-aminobutyric acid |
| L-DOPA | levodopa |
| CBGTC | cortico-basal ganglia-thalamo-cortical |
| CSP | cortical silent period |
| TMS | transcranial magnetic stimulation |
| MEP | motor-evoked potential |
| M1 | primary motor cortex |
| GABA | gamma-aminobutyric acid |
| L-DOPA | levodopa |
| CBGTC | cortico-basal ganglia-thalamo-cortical |