NSHD46 : Category 60333

Category 60333
Sub-Studies ⏵ Insight46 ⏵ Brain MRI ⏵ Normal appearing white matter (NAWM)

Description

This category contains variables related to the normal appearing white matter (NAWM) diffusion tensor imaging (DTI) parameters indexing microstructural integrity from the MRI brain imaging carried out on the participants taking part in the Insight46 sub-study.

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11 Data-Fields

Field ID	Description
60215	QC'd normal appearing white matter (nawm) mean fractional anisotropy (fa) - raw value - Cross-sectional - Insight46 phase 1
60216	QC'd normal appearing white matter (nawm) mean intracellular volume fraction (ficvf) raw value - Cross-sectional - Insight46 phase 1
60217	QC'd normal appearing white matter (nawm) mean diffusivity (md) - raw value - Cross-sectional - Insight46 phase 1
60218	QC'd normal appearing white matter (nawm) mean orientation dispersion index (odi) - raw value - Cross-sectional - Insight46 phase 1
60219	QC'd normal appearing white matter (nawm) mean fractional anisotropy (fa) - standardised to control sample - Cross-sectional - Insight46 phase 1
60220	QC'd normal appearing white matter (nawm) mean intracellular volume fraction (ficvf) - standardised to control sample - Cross-sectional - Insight46 phase 1
60221	QC'd normal appearing white matter (nawm) mean diffusivity (md) - standardised to control sample - Cross-sectional - Insight46 phase 1
60222	QC'd normal appearing white matter (nawm) mean orientation dispersion index (ODI) - standardised to control sample - Cross-sectional - Insight46 phase 1
60223	Diffusion tensor imaging (DTI) all reasons: 0 (don't use) 1 (use) - Cross-sectional - Insight46 phase 1
60224	Diffusion tensor imaging (DTI) neurite orientation dispersion and density imaging (NODDI) all reasons: 0 (don't use) 1 (use) - Cross-sectional - Insight46 phase 1
60225	Diffusion tensor imaging (DTI) normal appearing white matter (NAWM): reason failed - Cross-sectional - Insight46 phase 1

1 Parent Category

Category ID	Description	Items
6033	Brain MRI	+219

National Survey of Health and Development 1946 Cohort