Table 1. Characteristics of patients with Parkinson's disease.
| No. | Age | Sex | DD (y) | H&Y |
UPDRS (part I, II, III, IV) |
ZSDS |
MMSE | ||
|---|---|---|---|---|---|---|---|---|---|
| On/Off | DBS On | DBS Off | DBS On | DBS Off | |||||
| 1 | 59 | M | 9.2 | 2/4 | 1, 5/14, 3, 4 | 4, 24/25, 3, 3 | 32 | 38 | 27 |
| 2 | 59 | M | 6.4 | 3/4 | 1, 12/17, 14, 2 | 5, 20/20, 29, 2 | 42 | 50 | 27 |
| 3 | 77 | M | 10.3 | 2/4 | 5, 25/30, 26, 1 | 6, 27/31, 35, 1 | 43 | 46 | 26 |
| 4 | 69 | M | 13.8 | 3/5 | 3, 20/32, 14, 4 | 3, 20/32, 25, 4 | 48 | 54 | 28 |
| 5 | 56 | M | 12.1 | 2/4 | 2, 20/25, 10, 2 | 2, 27/27, 26, 2 | 39 | 39 | 25 |
| 6 | 63 | M | 17.5 | 3/4 | 7, 14/16, 23, 6 | 7, 14/16, 30, 6 | 49 | 49 | 25 |
| 7 | 67 | F | 12.3 | 3/5 | 6, 19/27, 39, 8 | 6, 33/33, 55, 8 | 57 | 57 | 29 |
| 8 | 73 | F | 21.5 | 4/5 | 4, 17/25, 8, 3 | 4, 17/25, 14, 4 | 35 | 36 | 25 |
| 9 | 65 | F | 18.7 | 3/4 | 2, 10/16, 7, 0 | 2, 10/16, 13, 1 | 43 | 43 | 28 |
| 10 | 66 | F | 16.2 | 3/5 | 3, 19/26, 19, 1 | 4, 21/26, 27, 1 | 43 | 44 | 23 |
| 11 | 74 | F | 12.2 | 3/5 | 7, 20/28, 14, 5 | 7, 20/28, 21, 5 | 51 | 52 | 23 |
| 12 | 49 | F | 7.3 | 2/4 | 2, 5/11, 6, 7 | 7, 23/23, 33, 6 | 38 | 55 | 29 |
| Mean | 64.9 | 12.3 | 2.8/4.4 | 3.6,15.5/23.1,15.3, 3.6 | 4.8, 21.3/26.0, 25.9, 3.6 | 43.3 | 46.9 | 26.8 | |
DD, disease duration; H&Y, Hoehn and Yahr disability score; UPDRS, unified Parkinson's disease rating scale after the PET study; ZSDS, the Zung Self-Rating Depression Scale after the PET study; MMSE, Mini-Mental State Examination; DBS, deep brain stimulation.