RT Journal Article SR Electronic T1 Quantifying Tissue Properties of the Optic Radiations Using Strategically Acquired Gradient Echo Imaging and Enhancing the Contrast Using Diamagnetic Susceptibility Weighted Imaging JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 285 OP 287 DO 10.3174/ajnr.A6897 VO 42 IS 2 A1 Jella, P.K. A1 Chen, Y. A1 Tu, W. A1 Makam, S. A1 Beckius, S. A1 Hamtaei, E. A1 Hsu, C.C.-T. A1 Haacke, E.M. YR 2021 UL http://www.ajnr.org/content/42/2/285.abstract AB SUMMARY: Visualization of the optic radiations is of clinical importance for diagnosing many diseases and depicting their anatomic structures for neurosurgical interventions. In this study, we quantify proton density, T1, T2*, and susceptibility of the optic radiation fiber bundles in a series of 10 healthy control participants using strategically acquired gradient echo imaging. Furthermore, we introduce a novel means to enhance the contrast of the optic radiations using diamagnetic susceptibility weighted imaging.dSWIdiamagnetic susceptibility weighted imagingESSexternal sagittal striatumISSinternal sagittal striatumORoptic radiationSTAGEstrategically acquired gradient echoTAPtapetumHPFhigh-pass-filteredQSMquantitative susceptibility mapPDproton density