Objectives: This longitudinal study aims at 1) providing preliminary evidence of changes in blood-based biomarkers across time chronic TBI and 2) relating these to outcome measures cerebral structure activity.Methods: Eight patients with moderate-to-severe (7 males, 35 ± 7.6 years old, 5 severe TBI, 17.52 3.84 months post-injury) were evaluated monthly intervals 6 time-points using: a) Blood-ba...