Text and Data Mining valid from 2019-10-21
Received: 19 March 2019
Accepted: 29 August 2019
First Online: 21 October 2019
Ethics approval and consent to participate
: Ethics approval was obtained by the local ethics committee of the faculty of medicine of Cologne University for the healthy subject as well as for the patient study. For each subject written informed consent was obtained.
: All subjects gave written consent to participate and to publish.
: KW is an employee of Philips Healthcare Germany. All other authors declare that they have no competing interests. DG is an employee of Siemens Healthineers since December 2018, the entirety of his activities related to this work were however performed prior to or outside of his duties at Siemens.