Effect of intravenous thrombolysis on MRI parameters and functional outcome in acute stroke <6 hours - Röther, J; Schellinger, PD; Gass, A; Siebler, M; Villringer, A; Fiebach, JB; Fiehler, J; Jansen, O; Kucinski, T; Schoder, V; Szabo, K; Junge-Hülsing, GJ; Hennerici, M; Zeumer, H; Sartor, K; Weiller, C; Hacke, W; for the Kompetenznetzwerk Schlaganfall Study Group (Stroke, 2002)