Combine ECAT files with this tool. ecatcat combine two or more dynamic ECAT 6.3 or 7.x images or sinograms. This program can be used to catenate separate scans/images from one study, when imaging session has been interrupted for some reason, or when flat data with frames in separate files were converted to ECAT format.
Program corrects for decay and frame times to the start time of the first specified image/sinogram. Use the original images or sinograms, if possible, Input images must be decay corrected to the scan start time that is specified in the main header and shown by this program.

Usage:
ecatcat [Options] <file1> <file2> [file3 ...] <Catenated file>

Options:
-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.

The license of this software is Freeware, you can free download and free use this calculator software.