Peak strain dispersion as a nonlinear mediator in HFpEF: Unraveling subtype-specific pathways via SHAP-augmented ensemble modeling

• Mingming Lin,

  Roles Data curation, Formal analysis, Funding acquisition, Methodology, Writing – original draft

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  ⨯
• Kai Li,

  Roles Data curation, Investigation

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  ⨯
• Xiaofan Wang,

  Roles Formal analysis, Software

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  ⨯
• Juanjuan Sun,

  Roles Resources, Validation

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  ⨯
• Kun Gong,

  Roles Data curation, Visualization

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  ⨯
• Zhibin Wang,

  Roles Investigation, Resources

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  ⨯
• Pin Sun

  Roles Conceptualization, Project administration, Writing – review & editing

  * E-mail: sunpin@qduhospital.cn

  Affiliation Department of Cardiac Ultrasound, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China

  https://orcid.org/0009-0003-9183-1642

  ⨯