Nailfold capillary patterns correlate with age, gender, lifestyle habits, and fingertip temperature

• Tadaaki Nakajima ,

  Contributed equally to this work with: Tadaaki Nakajima, Shizuka Nakano

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft

  * E-mail: tadaaki@iis.u-tokyo.ac.jp, nakajima.tad.uu@yokohama-cu.ac.jp (TN); mat@iis.u-tokyo.ac.jp (YTM)

  Current address: Department of Science, Yokohama City University, Yokohama Kanagawa, Japan

  Affiliation Institute of Industrial Science, The University of Tokyo, Tokyo, Japan

  ⨯
• Shizuka Nakano ,

  Contributed equally to this work with: Tadaaki Nakajima, Shizuka Nakano

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

  Affiliations Institute of Industrial Science, The University of Tokyo, Tokyo, Japan, Department of Materials Science and Technology, Tokyo University of Science, Tokyo, Japan

  ⨯
• Akihiko Kikuchi,

  Roles Supervision, Writing – review & editing

  Affiliation Department of Materials Science and Technology, Tokyo University of Science, Tokyo, Japan

  https://orcid.org/0000-0002-7814-3656

  ⨯
• Yukiko T. Matsunaga

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

  * E-mail: tadaaki@iis.u-tokyo.ac.jp, nakajima.tad.uu@yokohama-cu.ac.jp (TN); mat@iis.u-tokyo.ac.jp (YTM)

  Affiliation Institute of Industrial Science, The University of Tokyo, Tokyo, Japan

  https://orcid.org/0000-0002-0483-9423

  ⨯