fsl_bptf {fMRItools} | R Documentation |
bptf
function from FSL
Description
Copy of bptf
highpass filter from FSL. The results are very similar
but not identical.
Usage
fsl_bptf(orig_data, HP_sigma = 2000, LP_sigma = NULL)
Arguments
orig_data |
|
HP_sigma |
The frequency parameter, sigma, for the highpass filter.
Recommended |
LP_sigma |
The frequency parameter, sigma, for the lowpass filter. |
Details
Sources: https://cpb-us-w2.wpmucdn.com/sites.udel.edu/dist/7/4542/files/2016/09/fsl_temporal_filt-15sywxn.m https://github.com/rordenlab/niimath/blob/master/src/coreFLT.c#L1935 https://www.jiscmail.ac.uk/cgi-bin/webadmin?A2=FSL;f6fd75a6.1709
Value
The data with detrended columns
References
Jenkinson, M., Beckmann, C. F., Behrens, T. E. J., Woolrich, M. W. & Smith, S. M. FSL. NeuroImage 62, 782-790 (2012).
Examples
fsl_bptf(matrix(rnorm(700), nrow=100))