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Intracranial flow measurement differences between healthy volunteers and patients with SVD. (A,B) Show mean flow measurement differences across the three vessels assessed, using both 2D PC-MRI and 4D flow, respectively. (C,D) Show pulsatility index (PI) measurements. Paired sample t-test p-values are shown for each pair of measurements. Black data points represent outliers. RMCA, right middle cerebral artery; SSS, superior sagittal sinus; StS, straight sinus; HVs, healthy volunteers.
