Functional MRI Quality Assurance Routines

Methods for performing fMRI quality assurance (QA) measurements of test objects. Heavily based on the fBIRN procedures detailed by Friedman and Glover (2006) .


News

fmriqa 0.3.0

  • Improved method for calculating the object center of gravity for automated ROI placement.
  • Added method to calcuate the maximum background (MBG) signal.
  • Added an option (pix_dim) to override the image voxel dimensions.
  • Mean background image added to output.
  • Background TC plot added to output.

fmriqa 0.2.0

  • Added an argument for the polynomial detrending order and changed the default from 2 to 3.
  • Improved k-space spike detection plot limits for very stable data.
  • COG calculations are now performed on a thresholded image to reduce bias from inhomogenity.
  • Added coveralls checking.
  • Added a basic consistancy test.
  • Added an introduction vignette.

fmriqa 0.1.0

  • First public release.

Reference manual

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install.packages("fmriqa")

0.3.0 by Martin Wilson, a year ago


Report a bug at https://github.com/martin3141/fmriqa/issues


Browse source code at https://github.com/cran/fmriqa


Authors: Martin Wilson [cre, aut]


Documentation:   PDF Manual  


GPL-3 license


Imports viridisLite, RNifti, ggplot2, reshape2, gridExtra, grid, tidyr, optparse, tcltk, RcppEigen, imager, pracma

Suggests testthat, covr, knitr, rmarkdown


See at CRAN