AFNI program: get_afni_model_PRF_DN
Output of -help
** usage: /home/afniHQ/afni.build/pub.dist/bin/linux_ubuntu_24_64/get_afni_model_PRF_DN NT A0 x y Sig0 B0 A1 Sig1 B1
This is mean to compute a model function for Conv_PRF_DN, given
NT and a set of parameter inputs.
consider something like:
setenv AFNI_CONVMODEL_REF conv.ref.GAM.1D
setenv AFNI_MODEL_PRF_STIM_DSET stim.144.LIA.bmask.resam+orig
setenv AFNI_MODEL_PRF_ON_GRID NO
setenv AFNI_MODEL_PRF_GAUSS_FILE gauss_dset
# params: A0 X Y Sig0 B0 A1 Sig1 B1
set nt = `3dinfo -nt $AFNI_MODEL_PRF_STIM_DSET`
get_afni_model_PRF_DN $nt 5.9 -0.6 0.1 0.3 4.9 2.3 0.5 -1.4
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Sun Apr 13 08:28:33 PM EDT 2025