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.
Tomogram and phase difference with static phantom (rubber) (a) tomogram (512 pixels × 226 pixels, 8 mm × 3.5 mm). (b) phase difference (in radian) of consecutive two tomogram at same position (radian of phase difference is between –π and π). The red rectangle indicates the ROI for the phase stability analysis.
