Default arguments are appropriate for water suppressed 1H MRS of the brain. The following options are suitable for a water signal at 4.65 ppm: ppm_start = c(5.2, 4.0), ppm_end = c(5.3, 4.1), xlim = c(5.2, 4.1)
auto_phase_bl(
mrs_data,
ppm_start = c(0.5, 4),
ppm_end = c(0, 4.2),
xlim = c(1.8, 4),
mean_dyns = FALSE,
ret_phase = FALSE
)MRS data object with corrected phase.
an object of class mrs_data.
a vector of ppm values designating baseline regions.
a vectors of ppm values designating baseline regions.
region containing signal of interest, eg strong metabolite resonances.
phase the mean spectrum and apply the same value to each dynamic.
return phase values (logical).