imgratio - tpcclib 0.7.8 © 2022 by Turku PET Centre

Computes an AUC ratio image from dynamic PET image and reference region TTAC.
AUCs are calculated between start and end time given in minutes.
Image data can be in ECAT, Analyze 7.5, or NIfTI-1 format.
Usage: imgratio [Options] imgfile ttacfile starttime endtime outputfile
     Instead of VOXEL/REF, (VOXEL-REF)/REF ratio is calculated.
     Pixels with AUC less than (threshold/100 x ref AUC) are set to zero;
     default is 10%.
 -max=<Max value>
     Upper limit for output pixel values.
     Negative pixel values are set to zero.
 -h, --help
     Display usage information on standard output and exit.
 -v, --version
     Display version and compile information on standard output and exit.
 -d[n], --debug[=n], --verbose[=n]
     Set the level (n) of debugging messages and listings.
 -q, --quiet
     Suppress displaying normal results on standard output.
 -s, --silent
     Suppress displaying anything except errors.
     imgratio ua2918dy1.v ua2918cer.tac 60 90 ua2918ratio.v
See also: imginteg, imgcalc, dftratio, imgcbv, imgunit, tacunit
Keywords: image, modelling