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(Left) Texture phantom comprising of three texture patterns. (Middle) Phantom placement for image acquisition. (Right) Cross section of texture phantom patterns. (1), (2) and (3) are 3D printed ABS plastic with fill levels 10%, 20%, and 40%, respectively. (Bk) is a homogenous ABS material. (The window level is −500 HU with a width of 1600 HU).
