Intelligent Reconstruction Algorithm-Based Computed Tomography Images for Automatic Detection of Gastric Tumor

Table 1

Simulation parameters.

Project	Parameter
Scanning radius	260 mm
Distance from source to detector	400 mm
Projection angle sampling interval	1°
Maximum cone angle	±8°
Maximum fan angle	±28.5°
Array rows	45
Number of detector columns	175
Detector unit size	2.5 mm ×2.5 mm
Reconstructed image size	256 × 256
Pixel size	1 mm ×1 mm