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Correlation plots between each of IVIM DW-MRI parameters and enhancement ratios obtained during portal venous phase (y-axis) with percentage tumor necrosis (x-axis) assessed on image subtraction.
D: true diffusion coefficient (×10−3 mm2/s), PF: perfusion fraction (%), ADC: apparent diffusion coefficient, ER: enhancement ratio (%), PVP: portal venous phase.
