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MT signals: better with time

A new study shows the evolution of a computation in cortical area MT. Neurons that calculate visual motion go from fast approximation to a slower, more accurate solution.

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Figure 1: The aperture problem.
Figure 2: Schematic of the Pack and Born result.
Figure 3: Any velocity sample from a rigid moving object has to obey the the cosinusoidal relationship between speed and direction defined by that object's motion.
Figure 4: The intersection of constraints principle.

References

  1. Pack, C. C. & Born, R. T. Nature 409, 1040–1042 (2001).

    Article  CAS  Google Scholar 

  2. Rubin, N. & Hochstein, S. Vision Res . 33, 1385–1396 (1993).

    Article  CAS  Google Scholar 

  3. Yo, C. & Wilson, H. R. Vision Res . 32, 135–147 (1992).

    Article  CAS  Google Scholar 

  4. Dursteler, M. R., Wurtz, R. H. & Newsome, W. T. J. Neurophysiol. 57, 1262–1287 (1987).

    Article  CAS  Google Scholar 

  5. Newsome, W. T., Britten, K. H. & Movshon, J. A. Nature 341, 52–54 (1989).

    Article  CAS  Google Scholar 

  6. Lorenceau, J., Shiffrar, M., Wells, N. & Castet, E. Vision Res. 33, 1207–1217 (1993).

    Article  CAS  Google Scholar 

  7. Chubb, C. & Sperling, G. J. Opt. Soc. Am. A 5, 1986–2007 (1988).

    Article  CAS  Google Scholar 

  8. Wilson, H. R., Ferrera, V. P. & Yo, C. Vis. Neurosci. 9, 79–97 (1992).

    Article  CAS  Google Scholar 

  9. Heeger, D. J., Simoncelli, E. P. & Movshon, J. A. Proc. Natl. Acad. Sci. USA 93, 623–627 (1996).

    Article  CAS  Google Scholar 

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Bradley, D. MT signals: better with time. Nat Neurosci 4, 346–348 (2001). https://doi.org/10.1038/85977

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