Mechanisms of responsibility assignment during redundant reaching movements.

  title={Mechanisms of responsibility assignment during redundant reaching movements.},
  author={Alexandra Reichenbach and Angela Costello and Peter Zatka-Haas and J{\"o}rn Diedrichsen},
  journal={Journal of neurophysiology},
  volume={109 8},
When the two hands act together to achieve a goal, the redundancy of the system makes it necessary to distribute the responsibility for error corrections across the two hands. In an experiment in which participants control a single cursor with the movements of both hands, we show that right-handed individuals correct for movement errors more with their nondominant left hand than with their right hand, even though the dominant right hand corrects the same errors more quickly and efficiently when… CONTINUE READING

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