Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Scatter ESAK-O per dose–area product, applied to the phantom during coronary angiography (nSv/Gy × cm2), as a function of body height (140 cm (black symbols) . . . 200 cm (white symbols)) and angle of radiation incidence within −120° to +120° to the operator’s front. Effect of a 1.0 mm lead equivalent over couch shield, of a 0.5 mm lead equivalent cap, and of both devices together.
