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Table 2 Changes of IVIM parameters and tumor size during the concurrent chemo- radiotherapy course

From: Evaluating early response of cervical cancer under concurrent chemo-radiotherapy by intravoxel incoherent motion MR imaging

Variables Time point 1 Time point 2 Time point 3 Time point 4
Diameter (cm) 4.17 ± 1.23 2.56 ± 1.26 1.14 ± 1.12 0.20 ± 0.53
f 0.12 ± 0.52 0.20 ± 0.90 0.22 ± 0.79 0.18 ± 0.58
D* (×10−3 mm2/s) 29.23 ± 26.49 33.73 ± 21.76 34.80 ± 21.00 34.44 ± 17.30
ADC (×10−3 mm2/s) 1.00 ± 0.11 1.39 ± 0.26 1.66 ± 0.17 1.67 ± 0.16
D (×10−3 mm2/s) 0.85 ± 0.12 1.09 ± 0.14 1.31 ± 0.11 1.41 ± 0.13
  1. ADC apparent diffusion coefficient, D diffusion coefficient, f perfusion fraction, D* pseudo-diffusion coefficient
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