Dopaminergic Modulation of Effort-Related Choice Behavior as Assessed by a Progressive Ratio Chow Feeding Choice Task: Pharmacological Studies and the Role of Individual Differences

• Patrick A. Randall,

  Affiliation Department of Psychology, University of Connecticut, Storrs, Connecticut, United States of America

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• Marta Pardo,

  Affiliations Department of Psychology, University of Connecticut, Storrs, Connecticut, United States of America, Àrea de Psicobiologia, Campus de Riu Sec, Universitat Jaume I, Castelló, Spain

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• Eric J. Nunes,

  Affiliation Department of Psychology, University of Connecticut, Storrs, Connecticut, United States of America

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• Laura López Cruz,

  Affiliations Department of Psychology, University of Connecticut, Storrs, Connecticut, United States of America, Àrea de Psicobiologia, Campus de Riu Sec, Universitat Jaume I, Castelló, Spain

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• V. Kiran Vemuri,

  Affiliation Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America

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• Alex Makriyannis,

  Affiliation Center for Drug Discovery, Northeastern University, Boston, Massachusetts, United States of America

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• Younis Baqi,

  Affiliation Pharma-Zentrum Bonn, Pharmazeutisches Institut, Pharmazeutische Chemie, Universität Bonn, Bonn, Germany

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• Christa E. Müller,

  Affiliation Pharma-Zentrum Bonn, Pharmazeutisches Institut, Pharmazeutische Chemie, Universität Bonn, Bonn, Germany

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• Mercè Correa,

  Affiliations Department of Psychology, University of Connecticut, Storrs, Connecticut, United States of America, Àrea de Psicobiologia, Campus de Riu Sec, Universitat Jaume I, Castelló, Spain

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• John D. Salamone

  * E-mail: john.salamone@uconn.edu

  Affiliation Department of Psychology, University of Connecticut, Storrs, Connecticut, United States of America

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