QMRITools`
QMRITools`

Deriv

Deriv[disp,vox]

calculates the derivative of the displacement along the three main axes. disp is the displacement field, vox is the voxel size.

Deriv[disp,vox,mask]

calculates the derivative of the displacement along the three main axes. Sharp edges between the background en disp are solved by the mask. mask is a mask delining the edge of the displacement field.

Examples