Loss of effort in chronic low-back pain patients: Motivational anhedonia in chronic pain

• Samuel Alldritt,

  Roles Data curation, Methodology, Writing – original draft

  Affiliation Child Mind Institute, New York, New York, United States of America

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• Mohammad Jammoul,

  Roles Data curation, Formal analysis, Writing – original draft

  Affiliation Department of Psychiatry, School of Medicine and Dentistry, University of Rochester, 300 Crittenden Blvd. Rochester, New York, United States of America

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• Meena Makary,

  Roles Methodology, Project administration

  Affiliations Systems and Biomedical Engineering Department, Faculty of Engineering, Cairo University, Cairo, Egypt, Athinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Charlestown, Massachusetts, United States of America

  https://orcid.org/0000-0002-5834-4872

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• Susanne Becker,

  Roles Writing – original draft

  Affiliation Clinical Psychology, Department of Experimental Psychology, Heinrich Heine University Düsseldorf, Düsseldorf, Germany

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• Daniel Maeng,

  Roles Methodology, Writing – original draft

  Affiliation Department of Psychiatry, School of Medicine and Dentistry, University of Rochester, 300 Crittenden Blvd. Rochester, New York, United States of America

  https://orcid.org/0000-0002-1867-6629

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• Brian Keane,

  Roles Writing – original draft

  Affiliation Department of Psychiatry, School of Medicine and Dentistry, University of Rochester, 300 Crittenden Blvd. Rochester, New York, United States of America

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• David Zald,

  Roles Conceptualization, Data curation, Investigation, Methodology, Writing – original draft

  Affiliation Department of Psychiatry, Robert Wood Johnson Medical School, Rutgers University,

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• Paul Geha

  Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Writing – original draft

  * paul_geha@urmc.rochester.edu

  Affiliations Department of Neuroscience, School of Medicine and Dentistry, University of Rochester,, Department of Neurology, School of Medicine and Dentistry, University of Rochester

  https://orcid.org/0000-0002-0537-7216

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