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(Left) Texture phantom comprising of six texture patterns. (Middle) Phantom placed within a jig that is designed to securely fasten the phantom to the scanner for image acquisition. (Right) Cross section of texture phantom patterns. (1) through (6) are three‐dimensional‐printed ABS plastic with variable fill levels. The background is a homogenous ABS material. (The window level is −500 HU with a width of 1600 HU).
