PT - JOURNAL ARTICLE AU - Li, C.Q. AU - Hsiao, A. AU - Hattangadi-Gluth, J. AU - Handwerker, J. AU - Farid, N. TI - Early Hemodynamic Response Assessment of Stereotactic Radiosurgery for a Cerebral Arteriovenous Malformation Using 4D Flow MRI AID - 10.3174/ajnr.A5535 DP - 2018 Apr 01 TA - American Journal of Neuroradiology PG - 678--681 VI - 39 IP - 4 4099 - http://www.ajnr.org/content/39/4/678.short 4100 - http://www.ajnr.org/content/39/4/678.full SO - Am. J. Neuroradiol.2018 Apr 01; 39 AB - SUMMARY: Brain AVMs treated with stereotactic radiosurgery typically demonstrate a minimum latency period of 1–3 years between treatment and nidus obliteration. Assessment of treatment response is usually limited to evaluation of AVM nidus structural changes using conventional MR imaging and MRA techniques. This report describes the use of 4D Flow MRI to also measure radiation-induced hemodynamic changes in a Spetzler-Martin grade III AVM, which were detectable as early as 6 months after treatment.SRSstereotactic radiosurgery