PT - JOURNAL ARTICLE AU - D.R. Hingwala AU - B. Thomas AU - C. Kesavadas AU - T.R. Kapilamoorthy TI - Suboptimal Contrast Opacification of Dynamic Head and Neck MR Angiography due to Venous Stasis and Reflux: Technical Considerations for Optimization AID - 10.3174/ajnr.A2301 DP - 2010 Dec 02 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2010/12/02/ajnr.A2301.short 4100 - http://www.ajnr.org/content/early/2010/12/02/ajnr.A2301.full