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Top 5 frequency and centrality of NMBM of PD.
| Ranking | Frequency | Keywords | Centrality | Ranking | Centrality | Keywords | Frequency |
|---|---|---|---|---|---|---|---|
| 1 | 176 | parkinsons disease | 0.02 | 1 | 0.29 | cerebrospinal fluid | 39 |
| 2 | 86 | alzheimers disease | 0.06 | 2 | 0.22 | alpha synuclein | 40 |
| 3 | 69 | mild cognitive impairment | 0.09 | 3 | 0.20 | cerebral blood flow | 8 |
| 4 | 58 | dementia | 0.17 | 4 | 0.19 | a beta | 6 |
| 5 | 45 | substantia nigra | 0.09 | 5 | 0.18 | diagnosis | 42 |
NMBM = neuroimaging biomarker, PD = Parkinson disease.
