The effects of caffeine and d-amphetamine on spatial span task in healthy participants

• Faiz M. Kassim ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: faiz.mohammed@sphmmc.edu.et, faizphr@gmail.com

  Affiliations Psychopharmacology Research Unit, School of Biomedical Sciences, University of Western Australia, Perth, WA, Australia, Department of Psychiatry, St. Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia

  https://orcid.org/0000-0001-6356-5867

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• J. H. Mark Lim,

  Roles Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

  Affiliation Psychopharmacology Research Unit, School of Biomedical Sciences, University of Western Australia, Perth, WA, Australia

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• Sophie V. Slawik,

  Roles Data curation, Investigation, Methodology, Writing – review & editing

  Affiliation Faculty of Human and Health Sciences, Psychology, University of Bremen, Bremen, Germany

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• Katharina Gaus,

  Roles Data curation, Investigation, Methodology, Writing – review & editing

  Affiliation Faculty of Human and Health Sciences, Psychology, University of Bremen, Bremen, Germany

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• Benjamin Peters,

  Roles Data curation, Formal analysis, Software, Writing – review & editing

  Affiliation Department of Psychiatry, St. Paul’s Hospital Millennium Medical College, Addis Ababa, Ethiopia

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• Joseph W. Y. Lee,

  Roles Data curation, Methodology, Writing – review & editing

  Affiliation Psychiatry, Medical School, University of Western Australia, Perth, WA, Australia

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• Emily K. Hepple,

  Roles Data curation, Methodology, Writing – review & editing

  Affiliation Mental Health, North Metropolitan Health Services, Perth, WA, Australia

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• Jennifer Rodger,

  Roles Project administration, Resources, Supervision, Writing – review & editing

  Affiliations Experimental and Regenerative Neurosciences, School of Biological Sciences, University of Western Australia, Crawley, WA, Australia, Brain Plasticity Group, Perron Institute for Neurological and Translational Science, Nedlands, WA, Australia

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• Matthew A. Albrecht,

  Roles Formal analysis, Supervision, Validation, Writing – review & editing

  Affiliation Western Australian Centre for Road Safety Research, School of Psychological Science, University of Western Australa, Crawley, WA, Australia

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• Mathew T. Martin-Iverson

  Roles Conceptualization, Formal analysis, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  Affiliation Psychopharmacology Research Unit, School of Biomedical Sciences, University of Western Australia, Perth, WA, Australia

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