Table 1.
DCE sequence parameters | 2D or 3D T1 gradient echo (3D preferred) |
---|---|
TR/TE | <100 ms/<5 s |
Slice thickness | 3 mm, no gaps |
Field of view | Entire prostate gland & seminal vesicles |
In plane dimension | ≤2 mm×≤2 mm |
Temporal resolution | ≤15 s (<7 s preferred) |
Total observation time | ≥2 min |
Contrast dose | 0.1 mmol/kg standard GBCA or equivalent high relaxivity GBCA |
Contrast injection rate | 2–3 cc/s with continuous image acquisition |
Adapted from ACR PIRADS v2 [23]