Dear Surfers,

In the past couple of days epidewarp.fsl has been failing, reporting "vsm-smooth: Command not found" (see below). Epidewarp was run using the same parameters, and within the same script that I have been using with no problems for many months...  Has there been a software update that I have missed? 

Thanks,
Marco



Marco


bash-3.2$ /usr/local/freesurfer/stable/bin/epidewarp.fsl --mag
$dirpath/$subjdir/fieldmap/fieldmap1.nii --dph
$dirpath/$subjdir/fieldmap/fieldmap2.nii --epi bold.nii --tediff 2.54
--esp .48 --sigma 2 --vsm shiftmap --epidw bold_dw.nii
FSLVersion 4.1.5
FSLVerMaj 4
Logfile is shiftmap.log
FSLOUTPUTTYPE NIFTI
Extension is nii
nframes = 180, nmidframe = 90
fslroi /autofs/cluster/randy/2/cuff_FM/CuffFM_FM039/6min_rest/bold.nii
./tmp-epidewarp.26204.fsl/exf.nii 90 1
fslroi /autofs/cluster/randy/2/cuff_FM/CuffFM_FM039/fieldmap/fieldmap1.nii
./tmp-epidewarp.26204.fsl/mag 0 1
bet ./tmp-epidewarp.26204.fsl/mag.nii ./tmp-epidewarp.26204.fsl/brain.nii
fslmaths ./tmp-epidewarp.26204.fsl/brain.nii -bin
./tmp-epidewarp.26204.fsl/brain.nii
fslmaths ./tmp-epidewarp.26204.fsl/brain.nii -dilM
./tmp-epidewarp.26204.fsl/head.nii
fslmaths ./tmp-epidewarp.26204.fsl/head.nii -dilM
./tmp-epidewarp.26204.fsl/head.nii
fslmaths ./tmp-epidewarp.26204.fsl/head.nii -dilM
./tmp-epidewarp.26204.fsl/head.nii
fslmaths
/autofs/cluster/randy/2/cuff_FM/CuffFM_FM039/fieldmap/fieldmap2.nii -sub
2047.5 -mul 0.00153435539 ./tmp-epidewarp.26204.fsl/dph -odt float
prelude -p ./tmp-epidewarp.26204.fsl/dph -a
./tmp-epidewarp.26204.fsl/mag.nii -o ./tmp-epidewarp.26204.fsl/dph -f -v
-m ./tmp-epidewarp.26204.fsl/head.nii
Loading volumes
Phase loaded
Magnitude loaded
Mask loaded
Number of phase splits = 8
Calculating starting matrices (5173 by 5173)
Finished connection_matrices
13289 constraints left
7990 constraints left
6210 constraints left
4125 constraints left
2042 constraints left
174 constraints left
Did while loop 5172 times
fslmaths ./tmp-epidewarp.26204.fsl/dph -mul 0
./tmp-epidewarp.26204.fsl/ph.zeros.nii
fslmerge -t ./tmp-epidewarp.26204.fsl/ph.nii
./tmp-epidewarp.26204.fsl/ph.zeros.nii ./tmp-epidewarp.26204.fsl/dph
Masking with ./tmp-epidewarp.26204.fsl/brain.nii
fugue -i ./tmp-epidewarp.26204.fsl/mag.nii -u
./tmp-epidewarp.26204.fsl/magdw.nii -p ./tmp-epidewarp.26204.fsl/ph.nii
--dwell=.48 --asym=2.54 --mask=./tmp-epidewarp.26204.fsl/brain.nii
--saveshift=./tmp-epidewarp.26204.fsl/vsmmag.nii --smooth2=2
VSM Mean is -0.110589
fslmaths ./tmp-epidewarp.26204.fsl/vsmmag.nii -sub -0.110589
./tmp-epidewarp.26204.fsl/vsmmag.nii
fslmaths ./tmp-epidewarp.26204.fsl/vsmmag.nii -mul
./tmp-epidewarp.26204.fsl/brain.nii ./tmp-epidewarp.26204.fsl/vsmmag.nii
fugue -i ./tmp-epidewarp.26204.fsl/mag.nii -w
./tmp-epidewarp.26204.fsl/magfw.nii
--loadshift=./tmp-epidewarp.26204.fsl/vsmmag.nii
--mask=./tmp-epidewarp.26204.fsl/brain.nii
flirt.fsl -in ./tmp-epidewarp.26204.fsl/magfw.nii -ref
./tmp-epidewarp.26204.fsl/exf.nii -out
./tmp-epidewarp.26204.fsl/magfw-in-exf.nii -omat
./tmp-epidewarp.26204.fsl/magfw-in-exf.fsl.mat -bins 256 -cost corratio
-searchrx -10 10 -searchry -10 10 -searchrz -10 10 -dof 6 -interp
trilinear
flirt.fsl -in ./tmp-epidewarp.26204.fsl/vsmmag.nii -ref
./tmp-epidewarp.26204.fsl/exf.nii -out shiftmap -init
./tmp-epidewarp.26204.fsl/magfw-in-exf.fsl.mat -applyxfm
vsm-smooth --fwhm 10 --i shiftmap --o shiftmap
vsm-smooth: Command not found.


______________________

Marco L. Loggia, PhD
Postdoctoral Fellow, Mass General Hospital & Brigham and Women's Hospital
Harvard Medical School

Psychiatric Neuroimaging Research Program
CNY Building 120, suite 100
Charlestown, Massachusetts 02129
Phone:  (617) 643-7267
Fax:  (617) 643-7340
marco@nmr.mgh.harvard.edu





______________________________

Marco L. Loggia, PhD
Postdoctoral Fellow, Mass General Hospital & Brigham and Women's Hospital
Harvard Medical School 

CNY Building 120, suite 101E
Charlestown, Massachusetts 02129
Phone: (617) 643-7267
Fax: (617) 643-7340 
e-mail: marco@nmr.mgh.harvard.edu