tacmean - tpcclib 0.7.0 © 2018 by Turku PET Centre
Calculate average TAC of all regional TACs in the TTAC file.
Weighted average TAC can be used as a 'head curve' in time delay correction,
if reliable count-rate data is not available.
Usage: tacmean [options] ttacfile [avgfile]
TACs are weighted by the VOI sizes, if available in the TTAC file.
SD curve is calculated and saved; weights are not applied.
CV curve is calculated and saved; weights are not applied.
Display usage information on standard output and exit.
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.
Suppress displaying normal results on standard output.
Suppress displaying anything except errors.
See also: taclist, tacadd, imghead, dftavg, avgttac, tocr, fitdelay
Keywords: TAC, average, standard deviation, noise, head-curve