span> and simply run it in which case all the necessary folders will be automatically added to the MATLAB path.</span></div><div  class = 'S4'><span>Unless the MATLAB package was used, you need to add the source and mat-files folders to the MATLAB/Octave path (biograph-folder should be added if you intend to use mCT or Vision list-mode data files). In MATLAB you can do this by simply right clicking the folders and selecting "Add to path → Selected folders" by selecting the OMEGA folder itself and selectin