imco_reg: Regression Inter-modal Coupling Model

Description Usage Arguments Value

View source: R/imco_reg.R

Description

Implements full volumetric IMCo coupling estimation on a single subject using regression approach

Usage

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imco_reg(
  files,
  nhoods,
  nWts,
  mask_indices,
  ref = 1,
  reverse = FALSE,
  verbose = TRUE,
  retimg = FALSE,
  outDir = NULL,
  propMiss = NULL
)

Arguments

files

Vector of full paths to images or a list of local nifti objects

nhoods

Neighborhood matrices computed in imco

nWts

Vector of kernel weights

mask_indices

Voxels where IMCo is computed

ref

Which modality is dependent variable

reverse

Should regression be done/returned both Y on X and X on Y? Ignored if # modalities > 2

verbose

TRUE for updates on computation, else FALSE

retimg

If TRUE, return list of estimated coupling maps as nifti objects

outDir

Full path to directory where maps should be written

propMiss

Maximum proportion of missing voxels in a neighborhood to tolerate, i.e., return NA if missing more than propMiss in the neighborhood of the center voxel

Value

Estimated IMCo coupling maps, either written to files and/or returned as nifti objects


neuroconductor/mimosa documentation built on June 5, 2020, 12:39 a.m.