Abstract:
In a medical phantom using a plurality of unit blocks related to an example of the present invention, the plurality of unit blocks includes a first unit block of a hexahedron shape with an empty interior; and a second unit block of a hexahedron shape with an empty interior, having a plurality of ridges formed on a top and a plurality of furrows formed on a bottom to be combined with the plurality of ridges, and the medical phantom is determined according to a combination form of the first unit block and the second unit block.