Compliance with ethical standards. Guarantor: The scientific guarantor of this publication is Luis Martí-Bonmatí. Conflict of interest: B. Hamm is the Editor in Chief of European Radiology. L. Martí-Bonmatí is Emeritus Editor in Chief of Insights into Imaging. P. Clauser is the Editor in Chief of Insights into Imaging. F. Sardanelli is the Editor in Chief of European Radiology Experimental. M. Hierath is an employee of the European Society of Radiology (ESR). None of them have taken part in the review or selection process of this article. All remaining authors declare no further conflicts. Statistics and biometry: No complex statistical methods were necessary for this Editorial. Informed consent: Written informed consent was not required for this study because it is an Editorial. Ethical approval: Institutional Review Board approval was obtained. Institutional Review Board approval was not required because it is an Editorial. Study subjects or cohorts overlap: Not applicable. Methodology: Editorial