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Select a single bundle from an AFQ dataframe

Usage

select_bundle(
  df_afq,
  tract,
  dwi_metric,
  covariates,
  participant_id = "subjectID",
  group_by = "group"
)

Arguments

df_afq

The input AFQ dataframe

tract

Abbreviated tract name, e.g., "CST_L" or "OR"

dwi_metric

The diffusion MRI metric (e.g. "FA", "MD")

covariates

List of strings of GAM covariates, not including the smoothing terms over nodes and the random effect due to subjectID. This list can also include smoothing terms.

participant_id

The name of the column that encodes participant ID

group_by

The grouping variable used to group nodeID smoothing terms

Value

An AFQ dataframe containing only the selected bundle