FIGURE 4.
MR perfusion sequences. (A) Axial DSC perfusion: Marked hyperperfusion within the lateral and posterior aspects of the mass (black arrows); (B) axial DCE perfusion: Marked capillary leakiness within the central aspect of the mass (arrowheads); (C) axial ASL perfusion: Marked hyperperfusion of a neoplasm in the frontal lobe. DSC, Dynamic susceptibility-weighted contrast-enhanced; DCE, Dynamic contrast enhanced; ASL, Arterial spin labeling.