Description: CTsim - The Open-Source Computed Tomography Simulator
Keywords: ctsim, computed tomography, ct, open source, scientific software, simulation, c++, online simulation, medical imaging

# CTSim's Online Computed Tomography Simulator

Reasonable defaults have been filled into this form. For detailed explanations of the parameters on this form, please visit CTSim's online manual.

### Select Image and Size Phantom Name: G.T. Herman Shepp-Logan Unit Pulse Image Size: Width: Height: View Ratio: Number of Samples per pixel: Display Window: Minimum: Maximum: | ### Simulate X-Ray acquistion Geometry: Parallel Equiangular Equilinear Number of Detectors: Number of Rotations: Focal Length: Scan Ratio: Number of Rays (samples) per detector: Rotation Angle as a fraction of a cricle: | ### Image Reconstruction Filter Method: Convolution Fourier Fourier Table FFT Zeropad (applies to Fourier & FFT): Interpolation: Nearest Neighbor Linear Cubic Filter: Bandlimit Cosine Hamming Hanning Sinc Shepp-Logan Hamming alpha factor (0.0-1.0): Backprojection Method: Trig Trig Table Difference Difference (integer math)

After clicking the Simulate button, it will take a few seconds to a few minutes for your results to appear depending upon the simulation parameters that you have chosen.