Impedance Controller Analysis for a Two-Degrees-Of-Freedom Ankle Rehabilitation Machine with Serious Game Interactions. - Oscar I. Cirilo-Piñon; Agustín Barrera-Sánchez; Cesar H. Guzmán-Valdivia; Manuel Adam-Medina; Rafael Campos-Amezcua; Andrés Blanco-Ortega; Arturo Martínez-Mata (Comput., 2024)