It looks like the image is not a Cartesian 3D volume but a sinogram. You need to run these images through filtered backprojection or similar reconstruction method to get a 3D volume that you can load into Slicer.
It looks like the image is not a Cartesian 3D volume but a sinogram. You need to run these images through filtered backprojection or similar reconstruction method to get a 3D volume that you can load into Slicer.