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. 2017 Oct 12;14:104. doi: 10.1186/s12984-017-0312-4

Fig. 1.

Fig. 1

a General overview of the presented hybrid robotic platform for reaching rehabilitation. b Visual feedback provided to the users. The green ball represents the actual arm position, the blue cross is the reference trajectory, the initial and final position are represented by the gray ball and red square respectively. c Interface for system configuration