ctifbp 1.4 © 2002,2003 by Turku PET Centre

Creates a PET image from attenuation and normalization corrected PET sinogram using filtered back-projection reconstruction. Usage: ctifbp [Options] <Sinogram> <Output image> Options: 1) Filter code; default hann -F<None|Ramp|Butter|Hann|Hamm|Parzen|Shepp> 2) Cut-off; default 0.3 -C<cutoff> 3) Zoom factor; default 1.0 -Z<zoom> 4) Image rotation (degrees); default 0 -R<rotation> 5) Image shift in x and y direction (cm); default 0 -X<shift> -Y<shift> 6) Image dimension i.e. size (in pixels); default 128 -D<dim> 7) No correction for physical decay; by default data is decay corrected -N 8) Divide pixel values with pixel volume (mL); by default the volume is corrected later in image calibration. -V Note that image is not calibrated.