Magnetic resonance angiography of the carotid arteries: comparison of unenhanced and contrast enhanced techniques.Published in:2011By:Kramer H;Runge VM;Morelli JN;Williams KD;Naul LG;Nikolaou K;Reiser MF;Wintersperger BJ;Kramer, Harald;Runge, Val M;Morelli, John N;Williams, Kenneth D;Naul, L Gill;Nikolaou, Konstantin;Reiser, Maximilian F;Wintersperger, Bernd JPublication type:journal article