Computed tomography angiography (a) showing an extended superior sagittal sinus thrombosis (arrow) and T1 weighted sagittal magnetic resonance imaging (b) showing thrombosis of the straight sinus (arrow). Report of a recurrent cerebral venous thrombosis in a young athlete: Richard S, Lacour JC, Frotscher B, Enea A, Mione G, Ducrocq X - BMC neurology (2014). Not altered. CC.