Figure 2. Average yearly change in performance on Trail-Making Test (TMT) parts A and B between active fighters who showed >1.5% average yearly decline in caudate volumes (decliners) and those who did not exceed this rate of decline.
Average yearly change in performance on TMT parts A (A) and B (B) in seconds between active fighters who showed >1.5% average yearly decline in caudate volumes (decliners) compared to those who did not exceed this rate of decline.