From: Changes in effective diffusivity for oxygen during neural activation and deactivation estimated from capillary diameter measured by two-photon laser microscope
Baseline (μm)
CCD (μm)
% Change
<6 μm
5.01 ± 0.28
4.55 ± 0.35*
−9.2 ± 2.9
6–10 μm
7.22 ± 0.51
6.35 ± 0.60*
−12.0 ± 6.1
10–15 μm
11.88 ± 0.85
10.34 ± 0.73*
−12.7 ± 7.3