Abstract 16628: Improvement of LV-Strain in HFrEF-Patients at 12 Months Follow-Up Using the Revivent TM System (Bioventrix) Compared to Patients Treated by OMT- Results From a CMR-Multi-Center-Trial - Lapinskas, Tomas; Klein, Christoph; Pedrizzetti, Gianni; Stoiber, Lukas; Hennig, Felix; Knosalla, Christoph; Schmitz, Christoph; Schickling, David; Annest, Lon; Kelle, Sebastian (Circulation (New York, N.Y.), 2018)