Figure 5. Changes in oxyhaemoglobin (ΔoxyHb) and deoxyhaemoglobin (ΔdeoxyHb) recorded from the contralateral and ipsilateral hemispheres, and mean arterial pressure (ΔMABP), following a 3.3 Hz stimulus train of 7.8 s before and during hypercapnia in 7 individual fetuses, as shown by different colours.
Shaded area in each graph shows the period of stimulation. [Color figure can be viewed at wileyonlinelibrary.com]