Related Experiment Video
Updated: Apr 16, 2026

In Vivo Protocol of Controlled Subconcussive Head Impacts for the Validation of Field Study Data
Published on: April 18, 2019
Quantification of subconcussive impact forces to the head using a forensic model.
D C Tong1, T J Winter1, J Jin1
1Sir John Walsh Research Institute, University of Otago, 310 Great King Street, Dunedin 9010, New Zealand.
Repetitive subconcussive head impacts, distinct from concussions, may cause long-term harm. A forensic head model can quantify these forces, aiding future research into clinical correlations and prevention strategies.
Area of Science:
- Biomechanics
- Neurology
- Sports Medicine
Background:
- Concussive and subconcussive head injuries are widespread global health issues.
- Concussive injuries in sports are well-researched, leading to safety guidelines.
- Subconcussive forces, below the concussion threshold, pose risks due to repetitive head trauma.
Purpose of the Study:
- To quantify subconcussive head impact forces using a forensic head model.
- To establish a threshold for subconcussive forces potentially linked to clinical outcomes.
- To lay the foundation for future research correlating impact forces with clinical assessments.
Main Methods:
- Utilized a forensic head model to simulate and measure head impact forces.
- Focused on quantifying forces below the established concussion threshold.
- Emphasized ethical and safety advantages of using a forensic model.
Main Results:
- Established a quantifiable range for subconcussive impact forces.
- Provided foundational data for correlating impact forces with potential long-term effects.
- Demonstrated the feasibility of using a forensic head model for this research.
Conclusions:
- Forensic head models offer a safe and ethical method for studying subconcussive head impacts.
- Quantifying subconcussive forces is crucial for understanding long-term consequences.
- This research paves the way for future studies linking biomechanical data to clinical findings in head injury.
More Related Videos
07:30A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact
Published on: September 21, 2017
06:09Low-intensity Blast Wave Model for Preclinical Assessment of Closed-head Mild Traumatic Brain Injury in Rodents
Published on: November 6, 2020