Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Brain injury without head impact?

A J McLean1

  • 1NHMRC Road Accident Research Unit, University of Adelaide, Australia.

Journal of Neurotrauma
|August 1, 1995
PubMed
Summary
This summary is machine-generated.

This study investigated brain injuries in fatally injured road users. Findings indicate that brain injury consistently occurs with head impact, challenging theories of injury without direct trauma.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Speciation in chestnut-shouldered fairy-wrens (Malurus spp.) and rapid phenotypic divergence in variegated fairy-wrens (Malurus lamberti): a multilocus approach.

Molecular phylogenetics and evolution·2012
Same author

Practical Perimetry: Construction and Operation of the Tangent Screen.

Canadian Medical Association journal·2010
Same author

Correlation of postmortem MRI and CT appearances with neuropathology in brain trauma: a comparison of two methods.

Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia·2008
Same author

Self-regulation of driving and its relationship to driving ability among older adults.

Accident; analysis and prevention·2006
Same author

Wash-in methodology and modeling to determine hepatocellular D-glucose transport in the perfused rat liver.

The Japanese journal of physiology·2005
Same author

31P MAS-NMR of human erythrocytes: independence of cell volume from angular velocity.

Magnetic resonance in medicine·2004
Same journal

Urinary Tract Infection Exaggerates Cognitive Deficits and Region-Specific Neuroinflammation Following Traumatic Brain Injury.

Journal of neurotrauma·2026
Same journal

Fall Risk and Physical/Occupational Therapy Referral Patterns in Older Adults with Mild Traumatic Brain Injury.

Journal of neurotrauma·2026
Same journal

The Effects of High-Thoracic Spinal Cord Injury on the Heart Transcriptome.

Journal of neurotrauma·2026
Same journal

Rigor and Transparency in Two Neurotrauma-Publishing Journals: Editorial Policies Improve Transparent Reporting.

Journal of neurotrauma·2026
Same journal

Neuroimaging and Fluid-Based Biomarkers in Sport-Related Concussion in Female Athletes: A Scoping Review.

Journal of neurotrauma·2026
Same journal

Transcranial Photobiomodulation Promotes Neurological Resilience in Current Collegiate American Football Players Exposed to Repetitive Head Acceleration Events.

Journal of neurotrauma·2026
See all related articles

Area of Science:

  • Traumatology
  • Neuropathology
  • Road Safety Research

Background:

  • The biomechanics of traumatic brain injury (TBI) is complex.
  • Understanding injury mechanisms is crucial for preventing road traffic fatalities.

Purpose of the Study:

  • To examine the relationship between brain injury and head impact in fatally injured road users.
  • To determine if brain injury can occur without direct head trauma.

Main Methods:

  • Review of 414 fatally injured road users (pedestrians, cyclists, motorcyclists, vehicle occupants).
  • Autopsy examination for impact evidence, neuropathological assessment of brain injury.
  • Investigation of crash circumstances, including site, vehicles, and witness interviews.
  • Examination of helmets worn by motorcyclists.

Related Experiment Videos

Main Results:

  • Brain injury was identified in 86% of all fatally injured road users.
  • Brain injury was a recorded cause of death in 55% of cases with clear cause classification.
  • All identified brain injuries were associated with evidence of head impact.

Conclusions:

  • Direct head impact is consistently associated with brain injury in fatally injured road users.
  • The study did not find evidence supporting brain injury mechanisms solely from acceleration without impact.
  • Findings underscore the importance of head protection in preventing traumatic brain injury in road accidents.