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. Author manuscript; available in PMC: 2025 Aug 25.
Published in final edited form as: Axioms. 2025 Aug 4;14(8):605. doi: 10.3390/axioms14080605

Table 1.

Parameters for the first phantom.

Type Center x Center y Diameter or Side Length Rotation Angle Density
Circle 0 0 230.40 0 0.5
Square 89.60 0 25.60 0 1.0
Square 0 89.60 23.04 0 0.5
Square −89.60 0 20.48 0 1.0
Square 0 −89.60 17.92 0 1.0
Square 64.00 64.00 15.36 0 0.5
Square −64.00 −64.00 12.80 0 1.0
Square −64.00 64.00 10.24 0 1.0
Square 64.00 −64.00 7.68 0 0.5
Square 0 0 5.12 0 1.0
Circle 44.80 0 23.04 0 1.0
Circle 0 44.80 17.92 0 0.5
Circle −44.80 0 12.80 0 1.0
Circle 0 −44.80 7.68 0 0.5