The efficacy, feasibility, and technical outcomes of a GPT-4o-based chatbot Amanda for relationship support: A randomized controlled trial

• Laura M. Vowels ,

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

  * E-mail: laura.vowels@roehampton.ac.uk

  Affiliations Institute of Psychology, University of Lausanne, Lausanne, Switzerland, School of Psychology, University of Roehampton, London, United Kingdom

  https://orcid.org/0000-0001-5594-2095

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• Matthew J. Vowels,

  Roles Conceptualization, Methodology, Software, Writing – review & editing

  Affiliations School of Psychology, University of Roehampton, London, United Kingdom, The Sense Innovation and Research Center, Lausanne and Sion, Switzerland, Radiology Department, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland, Centre for Vision Speech and Signal Processing, University of Surrey, Guildford, United Kigndom

  https://orcid.org/0000-0002-8811-1156

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• Shannon K. Sweeney,

  Roles Formal analysis, Writing – original draft, Writing – review & editing

  Affiliation School of Psychology, University of Roehampton, London, United Kingdom

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• S. Gabe Hatch,

  Roles Writing – review & editing

  Affiliation Hatch Data and Mental Health, Payson, Utah, United States of America

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• Joëlle Darwiche

  Roles Conceptualization, Writing – review & editing

  Affiliation FAmily and DevelOpment research center (FADO), Institute of Psychology, University of Lausanne, Lausanne, Switzerland

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