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Sequence parameters of MRE acquisition.
| GE systems (3T GE 750, 1.5T GE Signa) | Siemens System (1.5 T Siemens Aera) | |
|---|---|---|
| Slice thickness [mm] | 10 | 7 |
| Matrix | 256 × 80 | 256 × 90 |
| TR/TE | 50/20 | 50/25 |
| Mechanical motion frequency [Hz] | 60 (power 50%) | 60 (power 50%) |
| MEG [Hz] | 60 | 60 |
| ASSET/GRAPPA factor | 2 | 3 |
| Acquisition time [sec/slice] | 14 | 14 |
Footnote
MEG, motion encoding gradient; ASSET, array spatial sensitivity encoding technique; GRAPPA, generalized autocalibrating partially parallel acquisitions
