Fig. 2
From: Deficits in tapping accuracy and variability in tremor patients
Tapping accuracy. Tapping accuracy determined with the accelerometers for the 2 Hz (a) and 4 Hz (b) tapping task. Significant differences between individual task/hand combination are indicated by asterisks. HC = Healthy controls (light grey); ET = Essential Tremor (dark grey); PD = Parkinson’s Disease (black)