Investigation of effect of reconstruction filters on cone-beam computed tomography image quality | SpringerLink
Figure 8.13, The responses in frequency domain (top row) as well as the discretized spatial domain kernels (bottom row) of the Ram-Lak and Shepp-Logan filters - Medical Imaging Systems - NCBI Bookshelf
Reconstruction results, left to right: FBP with ideal Ram-Lak filter,... | Download Scientific Diagram
Reconstruction of a pig dataset filtered with Ram-Lak (left) and the... | Download Scientific Diagram
MATLAB How to implement a Ram-Lak filter (Ramp filter) in the frequency domain? - Stack Overflow
Figure 2.9 from Improved compressed sensing algorithm for sparse-view CT | Semantic Scholar