%0 Journal Article %T Detection of Unstable Carotid Plaque by Tissue Doppler Imaging and Contrast-Enhanced Ultrasound in a Patient with Recurrent Amaurosis Fugax %A Hagen Kunte %A Ralph-Ingo Rü %A ckert %A Charlotte Schmidt %A Lutz Harms %J Case Reports in Vascular Medicine %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/354382 %U http://dx.doi.org/10.1155/2013/354382