Research Article

Wearable Sensors Measure Ankle Joint Changes of Patients with Parkinson’s Disease before and after Acute Levodopa Challenge

Figure 5

Wearable sensors measure ankle joint changes. 1-PF, 2-DF, 3-PF, and 4-DF angles and TO and HS angles are depicted according to groups. Group data are displayed as mean ± SD. PF, plantarflexion; DF, dorsiflexion; TO angle, toe-off angle; HS angle, heel strike angle. “ns” means no significance, , .