Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
tools:mt [2025/09/15 12:38] – willtools:mt [2025/09/15 12:42] (current) – will
Line 2: Line 2:
  
 [[https://mriquestions.com/mt-imagingcontrast.html|Magnetization Transfer]] ratio from a two sequence (MT/noMT) MRI during [[:grants:pet:mr]] where MT/noMT pairs were repeated before and after task. ''/Volumes/Phillips/mMR_PETDA/scripts/MT'' [[https://mriquestions.com/mt-imagingcontrast.html|Magnetization Transfer]] ratio from a two sequence (MT/noMT) MRI during [[:grants:pet:mr]] where MT/noMT pairs were repeated before and after task. ''/Volumes/Phillips/mMR_PETDA/scripts/MT''
 +
 +<code>
 +3dcalc -overwrite \
 +       -prefix MTR1.nii.gz \
 +       -m $MT \
 +       -n $noMT \
 +       -a $anat \
 +       -expr '(1-m/n)*bool(a)'
 +...
 +
 +3dcalc -prefix MTR_pdiff.nii.gz \
 +       -o MTR1.nii.gz -t MTR2.nii.gz \
 +       -expr '(t-o)/o'
 +</code>