highly significantp < 0.0001
When analyzed as a mean of all GLU injections at the same dose, the oxygen increase was highly significant ( F (12,240) = 4.13 and F (12,900) = 5.33 for slow- and rapid time resolutions; p < 0.0001), it appeared with ~40-s latency after injection onset, and peaked 30–40 s after injection offset.