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.
The 3 raters determined the lead orientations for each of the 12 rotational angiography series and 2 electrodes, considering only the x-ray marker. The extended version of the Bland-Altman plot12 to accommodate multiple observers proposed by Jones et al13 shows the mean difference between the raters and the overall average versus the overall average. The rotation could be defined between limits of agreement of ±9.37°.
