Participants recruited in this study and their clinical diagnoses
| Diagnosis | No. |
|---|---|
| Pretrained network | |
| Alzheimer disease | 6 |
| Mild cognitive impairment | 2 |
| Dementia with Lewy bodies | 1 |
| Parkinson disease | 12 |
| Healthy control | 11 |
| Subtotal | 32 |
| Ultra-low-dose protocol | |
| Alzheimer disease | 3 |
| Mild cognitive Impairment | 5 |
| Healthy control | 8 |
| Subtotal | 16 |
| Total | 48 |