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The relationship between functional magnetic resonance imaging activation, diffusion tensor imaging, and training

Danielle Farrar1, Andrew E Budson2

  • 1a Department of Anatomy and Neurobiology , Boston University School of Medicine , Boston , MA , USA.

Cognitive Neuroscience
|July 27, 2016
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Summary

This study examines functional magnetic resonance imaging (fMRI) and diffusion tensor imaging (DTI) in relation to training effects. Current evidence on brain activation, white matter integrity, and training is conflicting, requiring further investigation.

Keywords:
Diffusion tensor imagingfunctional magnetic resonance imagingtraining

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Area of Science:

  • Neuroimaging
  • Cognitive Neuroscience
  • Neuroplasticity

Background:

  • Diffusion tensor imaging (DTI) and functional magnetic resonance imaging (fMRI) are advanced neuroimaging techniques.
  • Previous research has explored the link between DTI metrics and training-induced effects on the brain.
  • Existing studies present conflicting evidence regarding the relationship between fMRI activation, white matter integrity, and training outcomes.

Purpose of the Study:

  • To critically evaluate the current understanding of the relationship between DTI measurements and training effects.
  • To analyze the association between functional magnetic resonance imaging (fMRI) activation and white matter integrity.
  • To investigate the complex interplay between fMRI activation, white matter changes, and training effects.

Main Methods:

  • Review and synthesis of existing literature on DTI and fMRI in the context of training.
  • Analysis of studies examining changes in fMRI activation following training interventions.
  • Exploration of the correlation between DTI-derived white matter integrity and fMRI activation patterns.

Main Results:

  • A cursory discussion suggests a link between increased fMRI activation and greater white matter integrity.
  • Evidence for the relationship between fMRI activation and white matter integrity is inconsistent.
  • The connection between fMRI activation and training effects is also subject to conflicting findings.

Conclusions:

  • While examining changes in fMRI activation in response to training is valuable, the evidence remains inconclusive.
  • Further research is necessary to elucidate the relationship between DTI and fMRI activation, especially concerning white matter modifications.
  • General conclusions cannot be drawn until the interplay between these neuroimaging modalities and training effects is more thoroughly investigated.