An investigation of the NOCSAE linear impactor test method based on in vivo measures of head impact acceleration in American football

JT Gwin, JJ Chu, SG Diamond, PD Halstead… - 2010 - asmedigitalcollection.asme.org
The performance characteristics of football helmets are currently evaluated by simulating
head impacts in the laboratory using a linear drop test method. To encourage development …

[HTML][HTML] The effect of helmet mass and aircraft acceleration on cervical spine loads during typical fast jet aircraft pilot head motions

P Newman, A Riches, J Mara, W Spratford - Journal of science and …, 2022 - Elsevier
Abstract Objectives Gravitational Force (Gz), head motion, and helmet mass are associated
with neck pain in high performance aircraft pilots. Few studies have quantified neck kinetics …

Rotational acceleration, brain tissue strain, and the relationship to concussion

A Post, T Blaine Hoshizaki - Journal of …, 2015 - asmedigitalcollection.asme.org
The mechanisms of concussion have been investigated by many researchers using a variety
of methods. However, there remains much debate over the relationships between head …

Evaluation of head response to ballistic helmet impacts using the finite element method

M Aare, S Kleiven - International journal of impact engineering, 2007 - Elsevier
Injuries to the head caused by ballistic impacts are not well understood. Ballistic helmets
provide good protection, but still, injuries to both the skull and brain occur. Today there is a …

Effects of external helmet accessories on biomechanical measures of head injury risk: An ATD study using the HYBRIDIII headform

RC Butz, BM Knowles, JA Newman… - Journal of biomechanics, 2015 - Elsevier
Competitive cycling is a popular activity in North America for which injuries to the head
account for the majority of hospitalizations and fatalities. In cycling, use of helmet …

Quantifying the effect of the facemask on helmet performance

B Rowson, EJ Terrell… - Proceedings of the …, 2018 - journals.sagepub.com
Evaluating and improving helmet design play a crucial role in reducing sports-related
concussions. Despite widespread use of facemasks by football and hockey players, no …

The prediction of hybrid III manikin head-neck kinematics and dynamics

JG Paver, TP Khatua, RL Piziali, J Whitestone, I Kaleps… - SAE transactions, 1990 - JSTOR
This paper presents results of an ongoing research program to develop and validate data
sets for computer models which accurately predict the head-neck kinematics and dynamics …

Determination of high-risk impact sites on a Hybrid III headform by finite element analysis

A Post, P Rousseau, M Kendall… - Proceedings of the …, 2015 - journals.sagepub.com
The current standards and methods to evaluate helmet performance remain focused on
traumatic brain injuries and not concussive injuries. This is reflected in the methodologies …

The influence of neck muscle activation on head and neck injuries of occupants in frontal impacts

F Li, R Lu, W Hu, H Li, S Hu, J Hu… - Applied bionics and …, 2018 - Wiley Online Library
The aim of the present paper was to study the influence of neck muscle activation on head
and neck injuries of vehicle occupants in frontal impacts. A mixed dummy‐human finite …

Human head and helmet interface friction coefficients with biological sex and hair property comparisons

NEP Stark, C Clark, S Rowson - Annals of biomedical engineering, 2023 - Springer
Dummy headforms used for impact testing have changed little over the years, and frictional
characteristics are thought not to represent the human head accurately. The frictional …