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. 2023 Apr 6;10:1100411. doi: 10.3389/frobt.2023.1100411

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Copyright © 2023 Nizamis, Ayvaz, Rijken, Koopman and Sartori.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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On the left side, the participant with Duchenne muscular dystrophy controlling a virtual cursor in 1 and 2 degrees-of-freedom, while resting his arm on his wheelchair. The wireless EMG bipolar electrodes can be seen around his forearm. On the right side, the locations of all possible targets (red) shown by their target number, and the cursor (yellow). Targets 1-4 are part of the 1-DOF trials and targets 5-8 of the 2-DOF. Each trial accepted as successful when participant kept the cursor inside the target for 2 s. The trials with a green number (1,2,6, and 8) are those performed by the individual with DMD.