Figure 2From: Technologies and combination therapies for enhancing movement training for people with a disabilityExample upper extremity exoskeletons with at least four degrees of freedom, including ARMIn from ETH Zurich ( left , 27), the L-Exos from Scuola Superiore Sant'Anna, Pisa, Italy ( middle , 28), and the Able Exoskeleton from CEA/ISIR/Haption in France ( right , 29).Back to article page