The following table or figure may be downloaded to PowerPoint for personal use in teaching and presentations. This feature is available to all subscribers to the journal.
You MUST read and follow the guidelines at Request to Reproduce AJR Content if you are distributing or using AJR content beyond academic use (limited distribution, non-revenue producing, or educational purposes).
(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.

Fig. 1 —Graph shows time-density curve using bolus-tracking system
(arrival time to abdominal aorta). Time taken (from initiation of injection of
contrast medium) for abdominal aorta to show enhancement greater than 100 H
from baseline attenuation was 18 seconds (arrival time) in this group B
(two-route technique) patient.