Finite element simulation of head impacts in mixed martial arts.
Concussion
corpus callosum
maximum principal strain
Journal
Computer methods in biomechanics and biomedical engineering
ISSN: 1476-8259
Titre abrégé: Comput Methods Biomech Biomed Engin
Pays: England
ID NLM: 9802899
Informations de publication
Date de publication:
Feb 2021
Feb 2021
Historique:
pubmed:
6
10
2020
medline:
22
6
2021
entrez:
5
10
2020
Statut:
ppublish
Résumé
Thirteen MMA athletes were fitted with the MiG2.0 Stanford instrumented mouthguard. 451 video confirmed impacts were recoded during sparring sessions and competitive events. The competitive events resulted in five concussions. The impact with the highest angular acceleration from each event was simulated using the GHBMC head model. Average strain in the corpus callosum of concussed fighters was 0.27, which was 87.9% higher than uninjured fighters and was the best strain indicator of concussion. The best overall predictor of concussion found in this study was shear stress in the corpus callosum which differed by 111.4% between concussed and uninjured athletes.
Identifiants
pubmed: 33017178
doi: 10.1080/10255842.2020.1826457
pmc: PMC10330963
mid: NIHMS1913781
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
278-288Subventions
Organisme : NINDS NIH HHS
ID : R24 NS098518
Pays : United States
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