Role and Prognostic Implications of Venous Outflow Assessment in Acute Ischemic Stroke. - Barghash M; Salim HA; Mei J; Tantawi M; Elnaeem AK; Frade HC; Kabeel K; Lakhani DA; Koneru M; Hillis AE; Llinas R; Lu H; et al. (Journal of neuroimaging : official journal of the American Society of Neuroimaging, 2025)