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Updated: Feb 15, 2026
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A Test Bed to Examine Helmet Fit and Retention and Biomechanical Measures of Head and Neck Injury in Simulated Impact
Published on: September 21, 2017
9.4K
Neck Injury Response in High Vertical Accelerations and its Algorithmical Formalization to Mitigate Neck Injuries
Julie Klima1, Jian Kang1, AnnMarie Meldrum1
1Tank Automotive Research, Development, and Engineering Center.
Stapp Car Crash Journal
|February 3, 2018
Summary
Researchers analyzed head and neck impact data, identifying critical helmet-to-roof clearance and neck angles during vehicle loading. This informs future vehicle safety designs for injury mitigation.
Area of Science:
- Mechanical Engineering
- Biomechanics
- Vehicle Safety Engineering
Background:
- Head and neck injuries are a significant concern in vehicle accidents.
- Understanding impact dynamics is crucial for developing effective safety measures.
Purpose of the Study:
- To analyze head and neck impact data during injurious and non-injurious loading scenarios.
- To identify critical parameters like impact velocity, helmet-to-roof clearance, and neck angle.
- To compare test data with post-mortem human subject data for validation.
Main Methods:
- Utilized a fully instrumented Hybrid III head and neck assembly for data collection.
- Evaluated impact velocity, helmet-to-roof clearance, and neck angle.
- Compared results with post-mortem human subject (PMHS) data from the Warrior Injury Assessment Manikin (WIAMan) program.
Main Results:
- Identified the most severe helmet-to-roof clearance and neck angles associated with head and neck impacts.
- Established a data-driven foundation for understanding injury mechanisms.
Conclusions:
- The study provides critical insights into head and neck impact biomechanics in vehicle environments.
- Findings will guide the development of passive technologies and interior vehicle designs for enhanced injury mitigation.
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