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. 1C —Transverse CT images in patients with three different body sizes (small, medium, and large) in whom different degrees of aortic and hepatic attenuations were seen. (Image display window width, 300 HU; center, 30 HU.) 17-year-old boy who weighed 75 kg (large body size) and received 80 mL of contrast medium (contrast medium iodine mass per body weight index, 0.37) had 104 HU of aortic and 72 HU of hepatic attenuation.