Figure 10
From: Cerebral perfusion metrics calculated directly from a hypoxia-induced step change in deoxyhemoglobin

ΔR2* signal waveforms for a representative participant in a voxel over the middle cerebral artery (MCA). A) An example of data used for the THx-dOHb-AIF analysis showing the hypoxia-induced changes in SaO2 (%) (red circles) and the AIF ΔR2* signal (black squares) in a representative participant. B) An example of data used for the GBCA AIF analysis showing the AIF ΔR2* signal in a representative participant.