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MRI acquisition parameters of the 3D DIR and axial and sagittal T2WI TSE sequences
Sequence3D DIR2D T2WI TSE
Imaging planeSagittalSagittalAxial
Acquisition matrix208 × 208 × 300212 × 233308 × 207
Acquisition voxel size (mm3)1.2 × 1.2 × 1.30.94 × 1.18 × 20.65 × 0.88 × 4
TR (ms)550030714238
TE (ms)287100100
TSE factor1732925
IR delays (ms)2550/450
Flip/refocusing angleT2prep with TE = 125 ms and 4 refocusing pulses90°/120°90°/120°
Acquisition time7 min 36 sec3 min 47 sec3 min 15 sec
Sections3001528
  • Note:—IR indicates inversion recovery; T2prep, preparation pulse to ensure T2 weighting.