PT - JOURNAL ARTICLE AU - Nishida, T. AU - Kinoshita, M. AU - Tanaka, H. AU - Fujinaka, T. AU - Yoshimine, T. TI - Quantification of Cerebral Artery Motion during the Cardiac Cycle AID - 10.3174/ajnr.A2354 DP - 2011 Feb 23 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2011/02/24/ajnr.A2354.short 4100 - http://www.ajnr.org/content/early/2011/02/24/ajnr.A2354.full AB - SUMMARY: This is the first report of success in numerically quantifying and visualizing cardiac cycle–related intracranial vessel motion and pulse waves in human subjects by using 320-detector CTA and a newly developed motion-detection algorithm to better understand the physiologies of intracranial arteries. This new technique promises to provide significant novel information for analyzing the elasticity of cerebral vessels and should be incorporated in the analysis of vessel fluid dynamics.