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<p><font color="#0000ff">Hi,</font></p>
<p> </p>
<p> <font color="#0000ff"> We are trying to use the qball reconstruction with spherical harmonics order 4 as indicated in the tutorial for squirrel monkey data set whose scheme file is as attached. Its dimensions are 128X192X96.</font></p>
<p><font color="#0000ff"></font> </p>
<p><font color="#0000ff">Following are the commands </font></p>
<p><font color="#0000ff"></font> </p>
<p>#qballmx -schemefile data1.scheme -basistype sh -order 4 > qballMatrix_data1_SH4.Bdouble<br>
#linrecon dwi_data1.Bfloat data1.scheme qballMatrix_data1_SH4.Bdouble -normalize -bgmask brain_mask.nii.gz > dwi_ODF_data1_SH4.Bdouble<br>
#sfpeaks -inputmodel sh -order 6 -numpds 3 -searchradius 0.8 -pointset 2 < dwi_ODF_data1_SH4.Bdouble > dwi_ODF_data1_SH4_PDs.Bdouble </p>
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<p><font color="#0000ff">Attached is the error message. Can you please assist.</font></p>
<p><font color="#0000ff"></font> </p>
<p><font color="#0000ff">Thanks,</font></p>
<p><font color="#0000ff">Prasanna</font></p>
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