Fig. 4

Boxplots comparing FBB CL between the HTS/Neucop-Q groups. The Wilcoxon test was used to evaluate the differences (neg vs. pos, imp vs. nor). A Bonferroni-corrected significance level threshold of α = 0.05/5 = 0.01 was considered statistically significant. CL, Centiloid, HTS: head-turning sign