voxDim does not account for zoom

[Remi-Gau]

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[Remi-Gau]

voxdim should be:

V    = spm_vol('sub-blind01_task-MultimodalReadSpeech_run-01_bold.nii');
M    = V.mat;
vox  = sqrt(sum(M(1:3,1:3).^2))

and not

    voxDim = diag(V(1).mat);
    voxDim = abs(voxDim(1:3)');