Evaluation of therapeutic low-frequency transcranial ultrasound in an embolic MCA occlusion model in rats - Wilhelm-Schwenkmezger, T; Zayonz, K; Pittermann, P; Alessandri, B; Heimann, A; Schneider, F; Eicke, B; Dieterich, M; Kempski, O; Nedelmann, M (Klinische Neurophysiologie, 2006)