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The photograph (left) and T2 weighted image (right) of diffusion-weighted imaging phantom. The hemispherical plastic bottle was filled with 1.4 w/v% agar gel. Four plastic bottles were filled with 1.4 w/v% agar gel contained several concentrations of granulated sugar. The concentrations of granulated sugar of compartments 1, 2, 3 and 4 corresponded to 7.1, 14.2, 28.5 and 42.8 w/v%, respectively. BG, background.
