fit_meb 0.2.0 © 2009,2012 by Turku PET Centre
Fit mono-exponential decay function with background,
f(t) = A*exp(-B*t) + C,
to PET time-activity curves (TACs).
Usage: fit_meb [Options] <TAC file> <Fit file>
Options:
-starttime=<Time>
Set the sample time from where fitting is started (0 by default).
-w1 All weights are set to 1.0 (no weighting); by default, weights in
data file are used, if available.
-wf
Weight by sampling interval.
-fit=<Filename>
Fitted TACs are written in DFT format.
-svg=<Filename>
Measured and extrapolated TACs are plotted in specified SVG file.
-h or --help
Print this message and exit.
--version or --build
Print software build information and exit.
--silent
Program works silently, printing only error and warning messages.
--verbose
Program prints more information about what it is doing.
TAC file must be in DFT format (1). Function parameters are written in
Fit format (2).
References:
1.
http://www.turkupetcentre.net/analysis/doc/format_dft.html
2.
http://www.turkupetcentre.net/analysis/doc/format_fit.html
See also:
fit_exp,
fit_fexp,
extrapol,
fit2dat,
dftcut,
dftcat
Keywords: DFT, input, simulation, shape analysis, extrapolation
This program comes with ABSOLUTELY NO WARRANTY. This is free software, and
you are welcome to redistribute it under GNU General Public License.