Disc phantom is a widely used phantom in cone-beam ct research, especially in long object problem. It can be used as "P=defrisephantom3d(256);" to output a 256X256X256 phantom. The default phantom is to output phantom with 15 disc. You can use "P=defrisephantom3d(params,256)" to get a phantom different. The use of "params" can be found in the file.
Cite As
Zhihong (2024). Kudo-Defrise phantom/Disc phantom (https://www.mathworks.com/matlabcentral/fileexchange/45969-kudo-defrise-phantom-disc-phantom), MATLAB Central File Exchange. Retrieved .
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