Clinically Applicable 7-Tesla Magnetic Resonance Visualization of Transplanted Human Adult Stem Cells Labeled with CliniMACS® Nanoparticles - Ruhparwar, A; Ghodsizad, A; Niehaus, M; Bara, C; Lotz, J; Voelkel, T; Makoui, M; Martin, U; Wolf, F; Gams, E; Klein, M; Haverich, A (The Thoracic and Cardiovascular Surgeon, 2006)