PT - JOURNAL ARTICLE AU - S. Krishnamurthy AU - B. Schmidt AU - M.D. Tichenor TI - Radiation Risk Due to Shunted Hydrocephalus and the Role of MR Imaging-Safe Programmable Valves AID - 10.3174/ajnr.A3334 DP - 2012 Dec 20 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2012/12/20/ajnr.A3334.short 4100 - http://www.ajnr.org/content/early/2012/12/20/ajnr.A3334.full