Table 1. Mean (± standard-deviation, STD) and p-values for optical and ultrasound data. Superscript, *, implies that observed change is statistically significant (p<0.05).

Case	Mean	STD	p-value
ΔHbO2 (µM)*	10.1	6.6	0.0039
ΔHb (µM)	-1	1.6	0.131
Δ rCBF*DCS (%)	29	17.5	0.0019
Δ rCBFV*TCD (%)	36.9	10.8	0.0078
ΔrCMRO2 (%)	9.9	15	0.131