ants_compcorr <- function( moco_img = "" , bm_img = "" , avg_img = "" , mocoparams_csv = "" )
{
if( nchar( moco_img ) == 0 )
{
print( " please set a valid moco image " ) ;
print( " usage : ants_compcorr( <moco-image> , <brain-mask-image> , <average-image> , <mocoparams-csv> ) " ) ;
return ;
}
if( nchar( bm_img ) == 0 )
{
print( " please set a valid brain-mask image " ) ;
print( " usage : ants_compcorr( <moco-image> , <brain-mask-image> , <average-image> , <mocoparams-csv> ) " ) ;
return ;
}
if( nchar( avg_img ) == 0 )
{
print( " please set a valid average image " ) ;
print( " usage : ants_compcorr( <moco-image> , <brain-mask-image> , <average-image> , <mocoparams-csv> ) " ) ;
return ;
}
if( nchar( mocoparams_csv ) == 0 )
{
print( " please set a valid Moco-params csv file " ) ;
print( " usage : ants_compcorr_group( <moco-image> , <brain-mask-image> , <cortmask-image> , <mocoparams-csv> , <dosvd> ) " ) ;
return ;
}
# split the string into filename and extension
split_img = strsplit( moco_img , "." , fixed = TRUE )[[1]] ;
filename = split_img[1] ;
if( length( split_img ) == 2 )
{
extension = paste( "" , split_img[2] , sep = "." ) ;
}
else if( length( split_img ) == 3 )
{
extension = paste( "" , split_img[2] , split_img[3] , sep = "." ) ;
}
compcorr_img = paste( filename , "_compcorr" , extension , sep = "" ) ;
ImageMath( 4 , compcorr_img , "CompCorrAuto" , moco_img , bm_img , 6 ) ;
N3BiasFieldCorrection( 3 , avg_img , avg_img , 2 , bm_img ) ;
for( x in 1:3 )
{
N3BiasFieldCorrection( 3 , avg_img , avg_img , 1 , bm_img ) ;
}
compcorr_variance_img = paste( filename , "_compcorr_variance" , extension , sep = "" ) ;
seg_img = paste( filename , "_seg" , extension , sep = "" ) ;
Atropos( "-d" , 3 , "-a" , avg_img , "-a" , compcorr_variance_img , "-m" , "[0.3,1x1x1]" , "-o" , seg_img , "-c" , "[5,0]" , "-i" , "kmeans[3]" , "-x" , bm_img ) ;
cortmask_img = paste( filename , "_cortmask" , extension , sep = "" ) ;
ThresholdImage( 3 , seg_img , cortmask_img , 2 , 2 ) ;
csv = paste( filename , ".csv" , sep = "" ) ;
sccan( "--timeseriesimage-to-matrix" , paste( "[" , paste( moco_img , cortmask_img , 0.0 , 0.0 , sep = "," ) , "]" , sep = "" ) , "-o" , csv ) ;
compcorr_csv = paste( filename , "_compcorr_compcorr" , ".csv" , sep = "" ) ;
filt_csv = paste( filename , "_filt" , ".csv" , sep = "" ) ;
RSF_Networks_img = paste( filename , "_RSF_Networks" , extension , sep = "" ) ;
antsr_frequency_filter( csv , filt_csv , 1.5 , 0.03 , 0.10 , compcorr_csv ) ;
sccan( "--svd" , paste( "sparse[" , paste( filt_csv , cortmask_img , -0.15 , sep = "," ) , "]" , sep = "" ) , "-n" , 40 , "-i" , 40 , "--PClusterThresh" , 50 , "-o" , RSF_Networks_img ) ;
ea_rsf = paste( filename , "_ea_rsf" , sep = "" ) ;
RSF_NetworksprojectionsView1vec_csv = paste( filename , "_RSF_NetworksprojectionsView1vec" , ".csv" , sep = "" ) ;
antsr_resting_state_corr_eigenanat( ea_rsf , RSF_NetworksprojectionsView1vec_csv , RSF_NetworksprojectionsView1vec_csv , compcorr_csv, mocoparams_csv ) ;
}
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