White matter tracts

White matter tracts, also known as white matter fibres, are classified into three categories:

Projection tracts
Association tracts
  • tracts connecting different areas in the same hemisphere (also known as intrahemispheric tracts)
  • DTI tractography can identify the following tracts:
    • arcuate fasciculus
    • superior and inferior occipito-frontal fasciculi
    • cingulum, uncinate and inferior longitudinal bundle
Commissural tracts
  • tracts connecting the same cortical area in opposite hemispheres
  • corpus callosum (CC) is the main commissural tract
Neuroanatomy
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Article Information

rID: 22721
Synonyms or Alternate Spellings:
  • White matter fibers
  • white matter fibres

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Cases and Figures

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    Figure 1: association fibers
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