AJDRAJNR - American Journal of Neuroradiology

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FIG 1. Examples of Doppler spectra. Velocities are measured in cm/s.

A, Intra-arterial Doppler-tipped guidewire spectra obtained immediately before the stent placement procedure.

B, Duplex color Doppler sonography spectra obtained 2 hours before stent placement.





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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X