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. 2024 Mar 12;8:43. doi: 10.1186/s41747-024-00448-y

Table 1.

Correlations between diffusion-weighted imaging and histopathological results in 22 tumor models

Volume Necrotic fraction Microvessel density Standard deviation
r p r p r p r p
Dt -0.121 0.593 0.484 0.022 -0.313 0.156 -0.538 0.010
Dp -0.207 0.356 -0.383 0.078 0.277 0.213 0.421 0.051
f -0.047 0.836 -0.315 0.153 0.679 0.001 0.411 0.057
MD 0.054 0.812 0.335 0.128 -0.508 0.016 -0.586 0.004
MK 0.105 0.643 -0.299 0.176 0.630 0.002 0.677 0.001
DDC 0.124 0.584 0.302 0.173 -0.475 0.026 -0.581 0.005
α -0.263 0.238 0.229 0.305 -0.590 0.004 -0.696 < 0.001
D -0.231 0.301 0.117 0.603 -0.468 0.028 -0.239 0.284
β -0.160 0.476 0.392 0.071 -0.629 0.002 -0.639 0.001
µ -0.345 0.116 0.424 0.049 -0.137 0.542 -0.418 0.053

Significant results reported in bold characters. DDC Distributed diffusion coefficient, MD Mean diffusivity, MK Mean kurtosis