-r ./usage-algorithm/requirements.txt
-r ./pyvista-terrain-following-mesh/requirements.txt
-r ./slice-rendering/requirements.txt
-r ./pyvista-point-cloud/requirements.txt
-r ./volume-rendering/requirements.txt
-r ./usage-vtk-cfd/requirements.txt
-r ./usage-algorithm/requirements.txt
-r ./synthetic-volume-rendering/requirements.txt
-r ./dicom-ct-lung/requirements.txt
-r ./dicom-mri-brain/requirements.txt
-r ./dicom-mri-pancreas/requirements.txt