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Updated: Jan 12, 2026

Development of an Uncomplicated Mild Traumatic Brain Injury Model Modified by Weight-Drop Method and Evidenced by Magnetic Resonance Imaging
Published on: April 11, 2025
Traumatic brain injury as a chronic health condition
John D Corrigan1, Flora M Hammond
1Department of Physical Medicine and Rehabilitation, Wexner Medical Center at The Ohio State University, Columbus, OH 43210, USA. corrigan.1@osu.edu
Abstract:
Growing evidence indicates that multiple types of brain injury, including traumatic brain injury, are dynamic conditions that continue to change years after onset. For a subset of individuals who incur these injuries, decline occurs over time and is likely due to progressive neurodegenerative processes, comorbid conditions, aging, behavioral choices, and/or psychosocial factors. Deterioration, whether directly or indirectly associated with the original brain injury, necessitates a clinical approach as a chronic health condition, including identification of risk and protective factors, protocols for early identification, evidence-based preventive and ameliorative treatment, and training in self-management. We propose that the acknowledgment of chronic brain injury will facilitate the research necessary to provide a disease management approach.
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