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Table 2 MRI scanning parameters in this study

From: Preoperative prediction of extramural venous invasion in rectal cancer by dynamic contrast-enhanced and diffusion weighted MRI: a preliminary study

Parameters

HR-T2WI

DWI

CE-T1

TR,ms

3200

9700

5.1

TE,ms

81

93

1.7

FOV,mm

200 × 200

250 × 250

260 × 250

Thickness,mm

3

3

3

Matrixs

256 × 256

250 × 250

138 × 192

b values

-

0, 800, 1500

-

  1. CE-T1 contrast-enhanced T1WI, HR-T2WI high resolution T2WI