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| Subject | Ratio | |||||
|---|---|---|---|---|---|---|
| Caudate nucleus | Putamen(anterior) | Putamen(Posterior) | ||||
| Left | Right | Left | Right | Left | Right | |
| Ⅳ-1 | 3.0 | 3.24 | 3.71 | 3.86 | 3.43 | 3.33 |
| Ⅳ-3 | 1.63 | 1.78 | 1.11 | 1.22 | 1.04 | 1.11 |
| Ⅳ-20 | 1.57 | 1.76 | 1.43 | 1.38 | 1.38 | 1.71 |
| Range of normal value | 2.51–3.41 | 3.22–4.26 | 3.11–4.05 | |||
