About the Authors

Daniel L. Belavy

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Software, Writing – original draft, Writing – review & editing

belavy@gmail.com

Affiliations Deakin University, Spine Research Group, Institute for Physical Activity and Nutrition, School of Exercise and Nutrition Sciences, Geelong, Victoria, Australia, Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Radiology, Berlin, Germany, Division of Physiotherapy, Department of Applied Health Sciences, Hochschule für Gesundheit (University of Applied Sciences), Bochum, Germany

Patrick J. Owen

Roles Writing – original draft, Writing – review & editing

Affiliation Deakin University, Spine Research Group, Institute for Physical Activity and Nutrition, School of Exercise and Nutrition Sciences, Geelong, Victoria, Australia

Gabriele Armbrecht

Roles Writing – original draft, Writing – review & editing

Affiliation Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Radiology, Berlin, Germany

Martin Bansmann

Roles Methodology, Writing – review & editing

Affiliation Krankenhaus Porz am Rhein, Institute for Diagnostic and Interventional Radiology, Krankenhaus Porz am Rhein, Cologne, Germany

Jochen Zange

Roles Methodology, Writing – review & editing

Affiliation German Aerospace Centre, DLR e.V., Linder Höhe, Cologne, Germany

Yuan Ling

Roles Formal analysis, Writing – review & editing

Affiliation Imaging at Olympic Park, Melbourne, Victoria, Australia

Regina Pohle-Fröhlich

Roles Conceptualization, Formal analysis, Methodology, Resources, Software, Visualization, Writing – original draft, Writing – review & editing

Affiliation Hochschule Niederrhein, Graphische Datenverarbeitung und Bildverarbeitung, Krefeld, Germany

Dieter Felsenberg

† Deceased.

Roles Conceptualization, Funding acquisition, Methodology, Writing – review & editing

Affiliation Charité–Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Radiology, Berlin, Germany

Competing Interests

The authors have declared that no competing interests exist. YL is employed by Imaging at Olympic Park, a commercial entity. Imaging at Olympic Park had no role in any aspect the study nor in the decision to publish. This does not alter our adherence to PLOS ONE policies on sharing data and materials.