Figure 3

(A) Example of ΔR₂^* maps for control episode (FiO₂ of 0.35), normoxia episode (FiO₂ of 0.25), hypoxia episodes (FiO₂ of 0.15, 0.12, 0.10) and reoxygenation episode (Reox, FiO₂ of 0.35). (B) Pixels discarded from BV measurement because of excessive ΔR₂^* values.