Valencia-Torres, LOlarte Sanchez, C MBody, SCheung, T H CFone, K C FBradshaw, C MSzabadi, E2016-02-292016-02-292012-12-01Valencia-Torres, L, Olarte Sanchez, C M, Body, S, Cheung, T H C, Fone, K C F, Bradshaw, C M & Szabadi, E 2012, 'Fos expression in the prefrontal cortex and ventral striatum after exposure to a free-operant timing schedule', Behavioural Brain Research, vol. 235, no. 2, pp. 273-279. https://doi.org/10.1016/j.bbr.2012.08.0090166-4328http://hdl.handle.net/2164/5565Copyright © 2012 Elsevier B.V. All rights reserved. Acknowledgements This work was supported by the Biotechnology and Biological Sciences Research Council, UK. L. Valencia-Torres was supported by a scholarship from the National Science Council of Mexico (CONACYT). C.M. Olarte-Sánchez was supported by a U.K. Medical Research Council (MRC/DTA) scholarship. We are grateful to Mrs V.K. Bak and Mr R.W. Langley for skilled technical assistance.7531213enganimalsbasal gangliacell countconditioning, operantfemalefood deprivationgene expression regulationoncogene proteins v-fosprefrontal cortexratsrats, wistarreinforcement (psychology)reinforcement scheduletime factorstime perceptionRC0321 Neuroscience. Biological psychiatry. NeuropsychiatryRC0321Fos expression in the prefrontal cortex and ventral striatum after exposure to a free-operant timing scheduleJournal article10.1016/j.bbr.2012.08.0092352