The book „dHealth 2020—Biomedical Informatics for Health and Care”, edited by Gunter Schreier, Dieter Hayn, and Alphons Eggerth presented the intended proceedings of the dHealth 2020 annual conference, which was due to be held in Vienna, Austria, on 19 and 20 May 2020, but which was cancelled due to the Covid-19 pandemic. It contains two contributions, first “Cerebral Autoregulation Monitoring and Online Arden Syntax Clinical Decision Support for the Treatment of Intracranial Hypertension in Children with Brain Injury” and second “Exploring methods of Implementing Arden Syntax for CDS Hooks”, both reporting on research and development results by or with Medexter associates.