A Perfusion MRI Study of Emotional Valence and Arousal in Parkinson’s Disease

<table>Score of visual analog scale on circumplex model of emotion. The 4 diameters shown represent the 8 pairs of adjectives used for the VAS items that generated the valence and arousal scores. The short perpendicular mark on each diameter represents the mean value for the corresponding VAS items in this sample.</table>

Parkinson’s Disease

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Figure 1

Figure 1: A Perfusion MRI Study of Emotional Valence and Arousal in Parkinson’s Disease 