Skip to main content
Log in

Optimal strategies for movement: success with variability

  • News & Views
  • Published:

From Nature Neuroscience

View current issue Submit your manuscript

A new theory suggests the motor system acts as an optimal feedback controller and predicts such coordination features as task-constrained variability and goal-directed corrections.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Figure 1: Diagram for implementing optimal feedback control as proposed by Todorov and Jordan1.

Rebecca Henretta

References

  1. Todorov E. & Jordan, M.I. Nat. Neurosci. 5, 1226–1235 (2002).

    Article  CAS  Google Scholar 

  2. Clamann, H.P. Biophys. J. 9, 1233–1251 (1969).

    Article  CAS  Google Scholar 

  3. Sherwood, D.E., Schmidt, R.A. & Walter, C.B. J. Motor Behav. 20, 106–116 (1988).

    Article  CAS  Google Scholar 

  4. Harris, C.M. & Wolpert, D.M. Nat. Neurosci. 394, 780–784 (1998).

    CAS  Google Scholar 

  5. Flash, T. & Hogan, N. J. Neurosci. 5, 1688–1703 (1985).

    Article  CAS  Google Scholar 

  6. Morasso, P. Exp. Brain Res. 42, 223–227 (1981).

    Article  CAS  Google Scholar 

  7. Scholz, J.P., Schöner, G. & Latash, M.L. Exp. Brain Res. 135, 382–404 (2000).

    Article  CAS  Google Scholar 

  8. Uno, Y., Kawato, M. & Suzuki, R. Biol. Cybern. 61, 89–101 (1989).

    Article  CAS  Google Scholar 

  9. Haggard, P., Hutchinson, K. & Stein, J. Exp. Brain Res. 107, 254–266 (1995).

    Article  CAS  Google Scholar 

  10. Loeb, G.E., Brown, I.E. & Cheng, E.J. Exp. Brain Res. 126, 1–18 (1999).

    Article  CAS  Google Scholar 

  11. Scott, S.H. & Loeb, G.E. J. Neurosci. 14, 7529–7540 (1994).

    Article  CAS  Google Scholar 

  12. Wolpert, D.M. & Ghahramani, Z. Nat. Neurosci. 3, 1212–1217 (2000).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Scott, S. Optimal strategies for movement: success with variability. Nat Neurosci 5, 1110–1111 (2002). https://doi.org/10.1038/nn1102-1110

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/nn1102-1110

  • Springer Nature America, Inc.

This article is cited by

Navigation