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 balloon was inflated in the aorta between the caudal (black arrows) and central (white arrows) positions of a FLOXsp probe placed on the along the spinal cord in the epidural space. Fiducial markers noted by arrows are located between each light source and corresponding pair of detector positions (Fig 1).
