Endurance-trained subjects and sedentary controls increase ventricular contractility and efficiency during exercise: Feasibility of hemodynamics assessed by non-invasive pressure-volume loops

• Björn Östenson ,

  Contributed equally to this work with: Björn Östenson, Katarina Steding-Ehrenborg

  Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Validation, Visualization, Writing – original draft

  Affiliation Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Skåne University Hospital, Lund, Sweden

  https://orcid.org/0000-0003-2016-9631

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• Ellen Ostenfeld ,

  Roles Validation, Writing – review & editing

  ¶‡ ES, JE, EH and HA also contributed equally to this work.

  Affiliation Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Skåne University Hospital, Lund, Sweden

  ⨯
• Jonathan Edlund ,

  Roles Validation, Writing – review & editing

  ¶‡ ES, JE, EH and HA also contributed equally to this work.

  Affiliation Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Skåne University Hospital, Lund, Sweden

  ⨯
• Einar Heiberg ,

  Roles Funding acquisition, Methodology, Resources, Software, Writing – review & editing

  ¶‡ ES, JE, EH and HA also contributed equally to this work.

  Affiliations Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Skåne University Hospital, Lund, Sweden, Wallenberg Centre for Molecular Medicine, Lund University, Lund, Sweden

  ⨯
• Håkan Arheden ,

  Roles Methodology, Resources, Writing – review & editing

  ¶‡ ES, JE, EH and HA also contributed equally to this work.

  Affiliation Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Skåne University Hospital, Lund, Sweden

  ⨯
• Katarina Steding-Ehrenborg

  Contributed equally to this work with: Björn Östenson, Katarina Steding-Ehrenborg

  Roles Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – review & editing

  * E-mail: katarina.ehrenborg@med.lu.se

  Affiliation Clinical Physiology, Department of Clinical Sciences Lund, Lund University, Skåne University Hospital, Lund, Sweden

  ⨯