Comprising fixel-based white matter metrics and language assessment scores for 21 children with developmental language disorder (DLD) and 21 typically developing children aged 8-13. It investigates relationships between fiber-specific metrics in language tracts and measures of overall language performance, vocabulary, and word learning.
Use Cases
- Analyze relationships between fixel metrics in the uncinate fasciculus and overall language performance scores.
- Investigate correlations between fiber density cross-section in the arcuate fasciculus and vocabulary assessment results.
- Model the association between dorsal tract fixel metrics and immediate recall scores for learned words.
- Compare white matter properties in the superior longitudinal fasciculi between DLD and typically developing cohorts.
Strengths
- Includes data from a controlled cohort of 42 total participants (21 DLD, 21 control).
- Focuses on biologically specific, fiber-derived metrics from fixel-based analysis.
- Contains multiple language measures including overall performance, vocabulary, and word learning.
Limitations
- Small sample size of 21 participants per group limits statistical power and generalizability.
- Data is cross-sectional, limiting causal inferences about white matter development and language impairment.
- Geographic and demographic specifics of the participant cohort are not detailed.
Provenance
- Source
- Svaldi, Cheyenne; DataverseNL Harvested Dataverse
- Collection Method
- Fixel-based analysis of MRI data and behavioral language assessments from a controlled study.
- Time Range
- null
- Freshness
- null
- Geography
- null