Effects of the abacus-based mental calculation training application “SoroTouch” on cognitive functions: A randomized controlled trial

• Tetsuya Takaoka ,

  Roles Data curation, Investigation, Visualization, Writing – original draft

  * E-mail: ttakaoka@med.showa-u.ac.jp

  Affiliation Department of Rehabilitation Medicine, Showa University School of Medicine, Tokyo, Japan

  https://orcid.org/0000-0002-8048-154X

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• Keiji Hashimoto ,

  Contributed equally to this work with: Keiji Hashimoto, Sayaka Aoki

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Supervision, Validation, Writing – review & editing

  Affiliation Department of Rehabilitation Medicine, Showa University School of Medicine, Tokyo, Japan

  https://orcid.org/0000-0003-2412-860X

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• Sayaka Aoki ,

  Contributed equally to this work with: Keiji Hashimoto, Sayaka Aoki

  Roles Methodology, Writing – review & editing

  Affiliation Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan

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• Eisuke Inoue,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliation Showa University Research Administration Center, Showa University, Tokyo, Japan

  https://orcid.org/0000-0002-1652-7769

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• Nobuyuki Kawate

  Roles Supervision, Writing – review & editing

  Affiliation Department of Rehabilitation Medicine, Showa University School of Medicine, Tokyo, Japan

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