Fig. 6From: Exploring the effects of deep brain stimulation and vision on tremor in Parkinson’s disease - benefits from objective methodsMean spectral power and SEM values in force platform recordings for spectral ranges a: 0.1–4.0 Hz; b: 4.0–7 Hz; and c: 7–25 Hz during the different DBS states and vision states. The in several cases extremely high SEM values is figures B and C are produced by patients with exceptionally strong tremor peaksBack to article page