Fig. 1From: Lenticulostriate arteries appearance before thrombectomy predicts good outcome in acute middle cerebral artery occlusionLSAs Discrimination. a. LSA-: No perforator artery from LMCA supplying basal ganglia on Towne’s position in DSA. b. LSA+: A group of lateral lenticulostriate arteries (white arrow) originating from LMCA supplying basal ganglia on Towne’s position in DSABack to article page