A rat model for cerebral air microembolisation - Schönburg, M; Nedelmann, M; Walberer, M; Dönges, S; Ritschel, N; Bachmann, G; Stolz, E; Urbanek, S; Ziegelhöffer, B; Szalay, Z; Urbanek, P; Gerriets, T (The Thoracic and Cardiovascular Surgeon, 2010)