Fig. 5
From: Evaluation of traumatic brain injury by optical technique
Correlation between different impact strength groups and (a) Δ[HbO 2 ], (b) Δ[HbR], and (c) Δ[HbT]. correlation between different impact strength groups and Δ[HbO2], Δ[HbR], and Δ[HbT] are −0.5261 (p = 0.00002), −0.2716 (p = 0.0002), and −0.4300 (p = 0.00003)