GENERAL COMMENTARY article

Front. Neural Circuits, 16 May 2014

Volume 8 - 2014 | https://doi.org/10.3389/fncir.2014.00048

Corrigendum: Striatal dopamine ramping may indicate flexible reinforcement learning with forgetting in the cortico-basal ganglia circuits

  • 1. Physical and Health Education, Graduate School of Education, The University of Tokyo Tokyo, Japan

  • 2. Department of Biological Sciences, School of Science, The University of Tokyo Tokyo, Japan

In the preparation of organized program codes for this article (Morita and Kato, 2014) for submission to public database after the publication, we have noticed that there was an error in the code for making Figure 2Cd written by one of the authors Kenji Morita. Specifically, although RPE values at S1 for the cases with decay (i.e., the leftmost points of the three solid lines) should be proportional to the amount of reward as appeared in the formula for calculating them: where “R” represents the amount of reward, they were incorrectly plotted as an equal value in Figure 2Cd (indicated by the red circle in the left (“Error”) panel of the figure attached to this Corrigendum) because “R” was mistakenly dropped (i.e., effectively assumed to be 1 in all the cases) in the code. We have corrected the code and made the corrected Figure 2Cd [the right (“Corrected”) panel of the figure attached to this Corrigendum]. There is no need to change the texts explaining Figure 2Cd in the Methods, Results, and the figure legend. We sincerely apologize for the inconvenience. Lastly, we would like to take this opportunity to announce that the program (MATLAB) codes for this article (with the correction described in the above) are now available on the ModelDB (Accession: 153573): http://senselab.med.yale.edu/modeldb/ShowModel.asp?model=153573

Figure 2

Statements

Conflict of interest

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

References

  • 1

    MoritaK.KatoA. (2014). Striatal dopamine ramping may indicate flexible reinforcement learning with forgetting in the cortico-basal ganglia circuits. Front Neural Circuits8:36. 10.3389/fncir.2014.00036

Summary

Keywords

dopamine, basal ganglia, corticostriatal, synaptic plasticity, reinforcement learning, reward prediction error, flexibility, computational modeling

Citation

Morita K and Kato A (2014) Corrigendum: Striatal dopamine ramping may indicate flexible reinforcement learning with forgetting in the cortico-basal ganglia circuits. Front. Neural Circuits 8:48. doi: 10.3389/fncir.2014.00048

Received

14 April 2014

Accepted

23 April 2014

Published

16 May 2014

Volume

8 - 2014

Edited and reviewed by

M. Victoria Puig, Massachusetts Institute of Technology, USA

Copyright

*Correspondence:

This article was submitted to the journal Frontiers in Neural Circuits.

Disclaimer

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

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