T2* Validation

October 22, 2024 ยท View on GitHub

Running many parameter permutations of tat2 DOI

ROI means for tat2 parameter permutations are in stats/CaudPutPalAccVentCC.csv

Initially, this directory links to other directories on rhea. As of 20240718, now includes PSC scripts as well.

This code lives on briges/PSC /ocean/projects/soc230004p/shared/tat2-validation and on rhea /Volumes/Hera/Projects/tat2

Data quality

rhea specific scripts in scripts/check/ calculates metrics to assess warp quality across the dataset

Permutations

Inspecting

tat2 saves a .log.json file along side the nifiti image. This may be easier to parse than the 3dNotes embeded in the image file.

jq -r '[(input_filename|split("_")|.[7]), .expr]|@tsv' \
   data/10195_20160317/pet1/_ref-wholebrain_time-median_vol-median_censor-fd0.3_inverse-no_calc-*json|
   sort -u

calc-default    (x/m)*1
calc-log        -1*log(x/m)*1
calc-novol      (x/m)*m*1
calc-zscore     (x-m)/s*1
3dNotes_each -f \
 data/10195_20160317/pet1/_ref-wholebrain_time-median_vol-median_censor-fd0.3_inverse-no_calc-*nii.gz|
 perl -lne 'print "\$1\t\$2" if m/(calc-[a-z]+).*expr ([^ ]*)/'
calc-default    '(x/m)*1'
calc-log        '-1*log(x/m)*1'
calc-novol      '(x/m)*m*1'
calc-zscore     '(x-m)/s*1'

Enumerated

from

COMBO_NAME_ONLY=1 scripts/tat2_visit.bash |
  tr '_' '\t'|
  sed 's/^\t//;s/\t[a-z]*-/\t/g'|
  pandoc -f tsv -t gfm -
reftimevolcensorcalcscale
wholebrainmedianmedianfd0.3defaultnone
wholebrainmedianmedianfd0.3zscorenone
wholebrainmedianmedianfd0.3lognone
wholebrainmedianmedianfd0.3novolnone
wholebrainmedianmeanfd0.3default1000nvox
wholebrainmedianmeanfd0.3defaultnone
wholebrainmedianmeanfd0.3zscorenone
wholebrainmedianmeanfd0.3lognone
wholebrainmedianmeanfd0.3novolnone
wholebrainmeanmedianfd0.3defaultnone
wholebrainmeanmedianfd0.3zscorenone
wholebrainmeanmedianfd0.3lognone
wholebrainmeanmedianfd0.3novolnone
wholebrainmeanmeanfd0.3default1000nvox
wholebrainmeanmeanfd0.3defaultnone
wholebrainmeanmeanfd0.3zscorenone
wholebrainmeanmeanfd0.3lognone
wholebrainmeanmeanfd0.3novolnone

Log

20231219 - added atlas/ -> /Volumes/Hera/Projects/BTC_tat2validate/data/atlases 20240718WF - init readme