Lüdemann, L;Warmuth, C;Plotkin, M;Förschler, A;Gutberlet, M;Wust, P;Amthauer, H.Brain tumor perfusion: comparison of dynamic contrast enhanced magnetic resonance imaging using T1, T2, and T2* contrast, pulsed arterial spin labeling, and H2(15)O positron emission tomography..Eur J Radiol.2009.70.3.465-74