PT - JOURNAL ARTICLE AU - Khan, Haleem G. AU - Gailloud, Philippe AU - Martin, Jean-Baptiste AU - Khaw, Nathalie AU - Spadola, Luca AU - Rüfenacht, Daniel A. AU - Terrier, François TI - Twinkling Artifact on Intracerebral Color Doppler Sonography DP - 1999 Feb 01 TA - American Journal of Neuroradiology PG - 246--247 VI - 20 IP - 2 4099 - http://www.ajnr.org/content/20/2/246.short 4100 - http://www.ajnr.org/content/20/2/246.full SO - Am. J. Neuroradiol.1999 Feb 01; 20 AB - Summary: Transcranial Doppler sonography shows potential as a noninvasive technique for long-term follow-up of treated intracranial saccular aneurysms. This technical note describes a color Doppler artifact related to microcoil architecture that might represent a potential pitfall in transcranial Doppler sonographic evaluation of aneurysmal cavity thrombosis, since it may be wrongly interpreted as residual flow or aneurysmal cavity recanalization.