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.
Representative reflectance data (circles), SD model fits (black lines), and estimated and γ spectra from in vivo cortex (top) and tumor (bottom) measurements. Legend: 260 μm (blue) and 520 μm (red) SD fiber reflectance data, and estimates of (cyan) and γ (magenta).
