Predicting the Grade of Prostate Cancer Based on a Biparametric MRI Radiomics Signature

Table 1

The detailed acquisition parameters of the MRI sequences.

Parameters	Axial T2WI	DWI (b = 50, 1000, and 2000) (sec/mm^2)	DCE
Field of view (mm)	200 × 200	220 × 220	260 × 260
Acquisition matrix	372 × 363	88 × 82	216 × 217
Repetition time (ms)	3020	3960	3.3
Echo time (ms)	100	86	1.59
Flip angle (degree)	90	90	10
Section thickness (mm), no gaps	3	3	2
Image reconstruction matrix (pixel)	339 × 339	160 × 160	288 × 288
Reconstruction voxel imaging resolution (mm/pixel)	0.34 × 0.34 × 4	1.63 × 1.63 × 4	0.9 × 0.9 × 2

Mp-MRI, multiparametric MRI; T2WI, T2-weighting imaging; DWI, diffusion weighted imaging; DCE, dynamic contrast-enhanced.