RT Journal Article SR Electronic T1 Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 2 JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 232 OP 252 DO 10.3174/ajnr.A1461 VO 30 IS 2 A1 Mittal, S. A1 Wu, Z. A1 Neelavalli, J. A1 Haacke, E.M. YR 2009 UL http://www.ajnr.org/content/30/2/232.abstract AB SUMMARY: Susceptibility-weighted imaging (SWI) has continued to develop into a powerful clinical tool to visualize venous structures and iron in the brain and to study diverse pathologic conditions. SWI offers a unique contrast, different from spin attenuation, T1, T2, and T2* (see Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 1). In this clinical review (Part 2), we present a variety of neurovascular and neurodegenerative disease applications for SWI, covering trauma, stroke, cerebral amyloid angiopathy, venous anomalies, multiple sclerosis, and tumors. We conclude that SWI often offers complementary information valuable in the diagnosis and potential treatment of patients with neurologic disorders.