Figure 1From: Usefulness of multimodal MR imaging in the differential diagnosis of HaNDL and acute ischemic stroke TCD showing a TIBI 3-like pattern during the symptomatic period. Subsequent normalization at 48 hours and 6 month, asymptomatic periods. VSys: Systolic velocity; VMean: Mean velocity PI: Pulsatility index (Gosling).Back to article page