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Modeling white matter tract integrity in aging with diffusional kurtosis imaging

Myelin breakdown and neural fiber loss occur in aging. This study used white matter tract integrity metrics derived from biophysical modeling using Diffusional Kurtosis Imaging to assess loss of myelin (i.e., extraaxonal diffusivity, radial direction, D(e,⊥)) and axonal density (i.e., axonal water fr...

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Publicado en:Neurobiol Aging
Autores principales: Benitez, Andreana, Jensen, Jens H., Falangola, Maria Fatima, Nietert, Paul J., Helpern, Joseph A.
Formato: Artigo
Lenguaje:Inglês
Publicado: 2018
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC6195210/
https://ncbi.nlm.nih.gov/pubmed/30055412
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.neurobiolaging.2018.07.006
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