Skip to main content
. Author manuscript; available in PMC: 2024 Apr 2.
Published in final edited form as: J Neurosurg. 2017 Apr 7;128(2):380–390. doi: 10.3171/2016.10.JNS161636

FIG. 3.

FIG. 3.

Linear regression plot of SBR of NIR tumor signal versus time from intravenous (IV) infusion. The SBR decreases as the length of time progresses after infusion. The 4 cases with inversion are seen as the 4 cases with an SBR < 1. p = 0.022, R2 = 0.2876.