NUFFT-Based Iterative Image Reconstruction via Alternating Direction Total Variation Minimization for Sparse-View CT

Table 3

Parameters in the simulation of a sparse-view scan.

Parameters	Configuration
Detection elements	640
Source to axis distance	678 mm
Source to detection distance	1610 mm
Views of projection data	60
Projection data	60 72
Reconstruction size	256 256 pixels
Pixel size	0.582 0.582 mm^2