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.
Group-averaged basal CBF, BOLD and CBF fMRI responses to 5% CO2 and forepaw stimulation for before and after methylene blue (MB). fMRI data were overlaid on anatomical MRI. CBF grayscale bar ranges from 0 to 1.5 ml/gram/min. Color bars are cross-correlation coefficients.
