Validation of Fitbit Charge 4 for assessing sleep in Chinese patients with chronic insomnia: A comparison against polysomnography and actigraphy

• Xiaofang Dong ,

  Contributed equally to this work with: Xiaofang Dong, Sen Yang, Yuanli Guo, Peihua Lv, Min Wang, Yusheng Li

  Roles Methodology, Project administration, Writing – original draft

  Affiliation Neurology Department, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China

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• Sen Yang ,

  Contributed equally to this work with: Xiaofang Dong, Sen Yang, Yuanli Guo, Peihua Lv, Min Wang, Yusheng Li

  Roles Data curation, Methodology, Software

  Affiliation Orthopedics Department, The Seventh Hospital of Zhengzhou, Zhengzhou, Henan Province, China

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• Yuanli Guo ,

  Contributed equally to this work with: Xiaofang Dong, Sen Yang, Yuanli Guo, Peihua Lv, Min Wang, Yusheng Li

  Roles Data curation, Formal analysis, Resources

  Affiliation Neurology Department, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China

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• Peihua Lv ,

  Contributed equally to this work with: Xiaofang Dong, Sen Yang, Yuanli Guo, Peihua Lv, Min Wang, Yusheng Li

  Roles Data curation, Project administration, Software, Validation

  Affiliation Neurology Department, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China

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• Min Wang ,

  Contributed equally to this work with: Xiaofang Dong, Sen Yang, Yuanli Guo, Peihua Lv, Min Wang, Yusheng Li

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliation Neurology Department, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China

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• Yusheng Li

  Contributed equally to this work with: Xiaofang Dong, Sen Yang, Yuanli Guo, Peihua Lv, Min Wang, Yusheng Li

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

  * E-mail: fccliyusheng@zzu.edu.cn

  Affiliation Neurology Department, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province, China

  https://orcid.org/0000-0003-2437-0295

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