function [mask] = get_tomo_fourier_mask_3d( N_recon, angles ) mask = tomo.get_tomo_fourier_mask_2d(N_recon(2),[N_recon(1),N_recon(2)],angles); mask = repmat(mask,[1,1,N_recon(3)]); %mask = mask==0; mask = ifftshift(mask); end