Table 2. The parameters of the mp-MRI scan sequence.
mp-MRI | Sequence | TR/TE (ms) | Distance factor (ms) | NSA | FOV (mm) | Matrix |
---|---|---|---|---|---|---|
T1WI | TSE | 700/13 | 5/0.5 | 1 | 320×250 | 0.5×0.5×3 |
T2WI | TSE | 4,000/89 | 3/0 | 3 | 640×640 | 0.5×0.5×3 |
DWI (b =800, 1,000, 2,000) | 2D-EPI | 4000/56 | 3/0 | 8 | 160×296 | 1.3×1.3×3 |
T1WI-DCE | TWIST | 3.22/1.18 | 3/0 | 1 | 512×512 | 1.4×1.4×3 |
mp-MRI, multiparametric magnetic resonance imaging; TR, repetition time; TE, echo time; NSA, number of signal averaged; FOV, field of view; T1WI, T1-weighted image; T2WI, T2-weighted image; DWI, diffusion-weighted imaging; DCE, Dynamic Enhanced; TSE, urbo spin echo; 2D-EPI, 2D-echo planar imaging; TWIST, Time-resolved Angiography with Stochastic Trajecories.