PT - JOURNAL ARTICLE AU - Brouwer, P.A. AU - Bosman, T. AU - van Walderveen, M.A.A. AU - Krings, T. AU - Leroux, A.A. AU - Willems, P.W.A. TI - Dynamic 320-Section CT Angiography in Cranial Arteriovenous Shunting Lesions AID - 10.3174/ajnr.A1747 DP - 2010 Apr 01 TA - American Journal of Neuroradiology PG - 767--770 VI - 31 IP - 4 4099 - http://www.ajnr.org/content/31/4/767.short 4100 - http://www.ajnr.org/content/31/4/767.full SO - Am. J. Neuroradiol.2010 Apr 01; 31 AB - SUMMARY: Novel 320-section CT scanning equipment enables dynamic noninvasive angiographic imaging of the entire cranial vasculature (4D-CTA). We describe this technique and demonstrate its potential in arteriovenous shunting lesions. 4D-CTA imaging resulted in a correct diagnosis, lesion classification, and treatment-strategy selection in 3 patients, compared with CA. We think that 4D-CTA can further reduce the need for CA, sparing the patient the discomfort and risk associated with an invasive procedure. AVMarteriovenous malformationCTACT angiographyCAconventional angiographyDAVFdural arteriovenous fistulaMIPmaximum intensity projectionMRAMR angiographyVRvolume-rendering