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.
Longitudinal changes of the diffusion index between response vs. non-response group.
A gradually increased diffusion index was demonstrated among the non-responder group vs. a gradually decreased diffusion index in the responder group. In addition, a significantly decreased diffusion index was found at baseline, one month and six months.
