Accepted Manuscript Caffeine improves contrast sensitivity of freely moving rats Keisuke Tsunoda, Akinori Sato, Ryo Kurata, Ryo Mizuyama, Satoshi Shimegi PII: S0031-9384(18)31015-1 DOI: https://doi.org/10.1016/j.physbeh.2018.11.014 Reference: PHB 12364 To appear in: Physiology & Behavior Received date: 22 May 2018 Revised date: 6 November 2018 Accepted date: 12 November 2018 Please cite this article as: Keisuke Tsunoda, Akinori Sato, Ryo Kurata, Ryo Mizuyama, Satoshi Shimegi , Caffeine improves contrast sensitivity of freely moving rats. Phb (2018), https://doi.org/10.1016/j.physbeh.2018.11.014 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.