Article Information
- Received July 7, 2014
- Revision received October 5, 2014
- Accepted October 26, 2014
- First published December 3, 2014.
- Version of record published December 3, 2014.
Author Information
Author contributions
Author contributions: D.A.R. and M.R.C. designed research; D.A.R. performed research; D.A.R. and M.R.C. analyzed data; D.A.R. and M.R.C. wrote the paper.
Disclosures
- Received July 7, 2014.
- Revision received October 5, 2014.
- Accepted October 26, 2014.
This work was supported by National Institutes of Health Grants 4R00EY020844-03 and R01 EY022930 (M.R.C.), a training grant slot on NIH Grant 5T32NS7391-14 (D.A.R.), a Whitehall Foundation grant (M.R.C.), a Klingenstein Fellowship (M.R.C.), a grant from the Simons Foundation (M.R.C.), and a Sloan Research Fellowship (M.R.C.). We thank Regina Chang for assistance with animal training and recordings, Karen McCracken for technical assistance, and Mark Histed, John Maunsell, and Alex Smolyanskaya for comments on a previous version of this manuscript.
The authors declare no competing financial interests.
- Correspondence should be addressed to Marlene R. Cohen, 4400 Fifth Avenue, MI Room 115, Pittsburgh, PA 15213. cohenm{at}pitt.edu
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