Research Article
A Perfusion MRI Study of Emotional Valence and Arousal in Parkinson’s Disease
Table 1
Visual analog scale scores for each emotion item pair.
| Visual analog scale | Mean, mm (range) |
| (1) Sad-happy | 72.721 (8–100) | (2) Grouch-cheerful | 77.471 (19–100) | (3) Nervous-calm | 72.000 (5–100) | (4) Distressed-relaxed | 74.731 (11–100) | (5) Sluggish-lively | 55.010 (7–100) | (6) Dull-excited | 60.529 (23–96) | (7) Intense-tranquil | 67.375 (0–100) | (8) Aroused-passive | 61.038 (1–100) | Valence score | 0.375 (−0.333 to 0.967), SD 0.339 | Arousal score | −0.199 (−0.673 to 0.423), SD 0.254 |
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