About the Authors

Sebastian Tschauner

Contributed equally to this work with: Sebastian Tschauner, Robert Marterer

sebastian.tschauner@medunigraz.at

Affiliation Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria

Robert Marterer

Contributed equally to this work with: Sebastian Tschauner, Robert Marterer

Affiliation Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria

Eszter Nagy

Affiliation Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria

Georg Apfaltrer

Affiliation Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria

Michael Riccabona

Affiliation Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria

Georg Singer

Affiliation Division of General Pediatric and Adolescence Surgery, Medical University of Graz, Graz, Austria

Georg Stücklschweiger

Affiliation Competence Centre for Medical Physics and Radiation Protection, University Hospital Graz, Graz, Austria

Helmuth Guss

Affiliation Competence Centre for Medical Physics and Radiation Protection, University Hospital Graz, Graz, Austria

Erich Sorantin

Affiliation Division of Pediatric Radiology, Department of Radiology, Medical University of Graz, Graz, Austria

Competing Interests

The examined CBCT test sample (Planmed Verity®) was temporarily supplied free of charge to the authors’ hospital (LKH-Universitätsklinikum Graz, Auenbruggerplatz 1, 8036 Graz, Austria) by a manufacturer's distributor (Braincon GmbH & Co KG, Grinzinger Allee 5, 1090 Vienna, Austria, http://www.braincon.com). No additional monetary or non-monetary benefits were granted to the authors or the institution. This does not alter our adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: ST RM EN G. Singer G. Stücklschweiger ES. Data curation: ST RM EN GA MR G. Singer G. Stücklschweiger ES HG. Formal analysis: ST G. Stücklschweiger ES HG. Funding acquisition: ES. Investigation: ST RM EN GA MR. Methodology: G. Stücklschweiger HG ES. Project administration: TS ES G. Singer. Resources: G. Singer G. Stücklschweiger ES. Supervision: ES MR G. Singer. Validation: ST ES. Visualization: ST. Writing – original draft: ST. Writing – review & editing: ST RM EN GA MR G. Singer G. Stücklschweiger ES HG.