Fig. 1From: Value of susceptibility weighted imaging (SWI) in assessment of intra-arterial thrombus in patients with acute ischemic strokeAn 61-year-old woman. MRA a shows abrupt interruption of left MCA at the level of M1 segment, SWI b, c shows two susceptibility vessel sign along M1 (white arrow) and M3 (arrow head) segments of left MCA representing two thrombiBack to article page