i-and-analyze-image"><span style=' text-decoration: underline;'>Tools for NIfTI and ANALYZE image</span></a><span> in all cases.</span></div><div  class = 'S4'><span>For DICOM data, you’ll need image processing toolbox on MATLAB and </span><a href = "https://octave.sourceforge.io/dicom/index.html"><span style=' text-decoration: underline;'>dicom package</span></a><span> on Octave (untested).</span></div><div  class = 'S4'><span>For 3D volumetric visualization, there is built-in support for </span><a href 