Fig. 2
From: Giant chronic calcified subdural empyema: a case report
Pre- and postcontrast magnetic resonance imaging. a Axial T2-weighted image showing left frontoparietal convexity mixed intensity subdural collection with mass effect on the lateral ventricles. b Axial T1-weighted image showing slightly hyperintense signal involving the same location. c Axial T1-weighted postcontrast images showing no abnormal contrast enhancement