PT - JOURNAL ARTICLE AU - Mittal, S. AU - Wu, Z. AU - Neelavalli, J. AU - Haacke, E.M. TI - Susceptibility-Weighted Imaging: Technical Aspects and Clinical Applications, Part 2 AID - 10.3174/ajnr.A1461 DP - 2009 Feb 01 TA - American Journal of Neuroradiology PG - 232--252 VI - 30 IP - 2 4099 - http://www.ajnr.org/content/30/2/232.short 4100 - http://www.ajnr.org/content/30/2/232.full SO - Am. J. Neuroradiol.2009 Feb 01; 30 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.