List subjects in a BIDS dataset

Usage

listBIDSSubjects(bids_root)

Arguments

bids_root: Path to the BIDS dataset root.

Value

Character vector of subject IDs (without 'sub-' prefix).

References

Gorgolewski KJ, et al. (2016). "The brain imaging data structure, a format for organizing and describing outputs of neuroimaging experiments." Scientific Data, 3, 160044. doi:10.1038/sdata.2016.44

Examples

# Write a minimal BIDS dataset, then list its subjects
pe <- PhysioExperiment(
  assays = list(raw = matrix(rnorm(400), nrow = 100, ncol = 4)),
  colData = S4Vectors::DataFrame(label = c("Fz", "Cz", "Pz", "Oz")),
  samplingRate = 100
)
bids_root <- file.path(tempdir(), "bids-list-demo")
writeBIDS(pe, bids_root, subject = "01", task = "rest")

listBIDSSubjects(bids_root)
#> [1] "01"
unlink(bids_root, recursive = TRUE)