| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| parkinson substantia nigra | 1.33 | 0.3 | 1224 | 37 | 26 |
| parkinson | 0.52 | 0.3 | 6328 | 83 | 9 |
| substantia | 1.3 | 0.5 | 1916 | 59 | 10 |
| nigra | 1.74 | 0.7 | 443 | 86 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| parkinson substantia nigra | 0.49 | 0.6 | 8917 | 44 |
| parkinson substantia nigra dopamine | 1.81 | 0.6 | 2346 | 75 |
| parkinson disease substantia nigra | 1.67 | 0.5 | 8910 | 41 |
| substantia nigra parkinson mri | 0.18 | 0.3 | 1425 | 42 |
| substantia nigra and parkinson s disease | 0.11 | 0.5 | 3360 | 68 |
| substantia nigra and dopamine | 0.6 | 0.3 | 7207 | 64 |
| substantia nigra in parkinson's | 1.24 | 0.5 | 5287 | 4 |
| substantia nigra function dopamine | 0.03 | 0.8 | 4804 | 34 |
| parkinson's disease substantia nigra | 1 | 0.1 | 1924 | 33 |
| substantia nigra dopaminergic neurons | 1.53 | 0.7 | 8444 | 79 |
| does the substantia nigra produce dopamine | 1.65 | 0.5 | 6478 | 45 |
| substantia nigra schall parkinson | 1.48 | 0.5 | 6255 | 31 |
| morbus parkinson substantia nigra | 0.06 | 0.4 | 1166 | 90 |
| dopamine is produced in substantia nigra | 1.26 | 1 | 3584 | 67 |
| substantia nigra pars compacta parkinson's | 1.13 | 0.4 | 1516 | 57 |
| dopamine in parkinson disease | 1 | 0.2 | 9001 | 23 |
| dopamine pathway in parkinson disease | 0.55 | 1 | 3911 | 12 |
| dopamine function in parkinson disease | 1.01 | 0.9 | 8371 | 40 |
| dopamine parkinson's | 0.38 | 0.7 | 2957 | 100 |
