Sökning: id:"swepub:oai:DiVA.org:kth-91175" > Multi-scale mechani...
Fältnamn | Indikatorer | Metadata |
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000 | 03485naa a2200469 4500 | |
001 | oai:DiVA.org:kth-91175 | |
003 | SwePub | |
008 | 120308s2013 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-911752 URI |
024 | 7 | a https://doi.org/10.1007/s10237-012-0387-62 DOI |
040 | a (SwePub)kth | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Cloots, Rudy J.H.u Eindhoven University of Technology, Department of Mechanical Engineering4 aut |
245 | 1 0 | a Multi-scale mechanics of traumatic brain injury :b predicting axonal strains from head loads |
264 | c 2012-03-21 | |
264 | 1 | b Springer Science and Business Media LLC,c 2013 |
338 | a print2 rdacarrier | |
500 | a QC 20130207 | |
520 | a The length scales involved in the development of diffuse axonal injury typically range from the head level (i.e., mechanical loading) to the cellular level. The parts of the brain that are vulnerable to this type of injury are mainly the brainstem and the corpus callosum, which are regions with highly anisotropically oriented axons. Within these parts, discrete axonal injuries occur mainly where the axons have to deviate from their main course due to the presence of an inclusion. The aim of this study is to predict axonal strains as a result of a mechanical load at the macroscopic head level. For this, a multi-scale finite element approach is adopted, in which a macro-level head model and a micro-level critical volume element are coupled. The results show that the axonal strains cannot be trivially correlated to the tissue strain without taking into account the axonal orientations, which indicates that the heterogeneities at the cellular level play an important role in brain injury and reliable predictions thereof. In addition to the multi-scale approach, it is shown that a novel anisotropic equivalent strain measure can be used to assess these micro-scale effects from head-level simulations only. | |
650 | 7 | a TEKNIK OCH TEKNOLOGIERx Medicinteknikx Annan medicinteknik0 (SwePub)206992 hsv//swe |
650 | 7 | a ENGINEERING AND TECHNOLOGYx Medical Engineeringx Other Medical Engineering0 (SwePub)206992 hsv//eng |
650 | 7 | a TEKNIK OCH TEKNOLOGIERx Maskinteknikx Teknisk mekanik0 (SwePub)203012 hsv//swe |
650 | 7 | a ENGINEERING AND TECHNOLOGYx Mechanical Engineeringx Applied Mechanics0 (SwePub)203012 hsv//eng |
653 | a Traumatic brain injury | |
653 | a TBI | |
653 | a Diffuse axonal injury | |
653 | a DAI | |
653 | a Injury criteria | |
653 | a Head model | |
653 | a Finite element method | |
653 | a Multi-scale | |
700 | 1 | a van Dommelen, J.A.W.u Eindhoven University of Technology, Department of Mechanical Engineering4 aut |
700 | 1 | a Kleiven, Svein,d 1966-u KTH,Neuronik4 aut0 (Swepub:kth)u1aqbjml |
700 | 1 | a Geers, Marcu Eindhoven University of Technology, Department of Mechanical Engineering4 aut |
710 | 2 | a Eindhoven University of Technology, Department of Mechanical Engineeringb Neuronik4 org |
773 | 0 | t Biomechanics and Modeling in Mechanobiologyd : Springer Science and Business Media LLCg 12:1, s. 137-150q 12:1<137-150x 1617-7959x 1617-7940 |
856 | 4 | u https://link.springer.com/content/pdf/10.1007%2Fs10237-012-0387-6.pdf |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-91175 |
856 | 4 8 | u https://doi.org/10.1007/s10237-012-0387-6 |
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