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. Author manuscript; available in PMC: 2023 Feb 22.
Published in final edited form as: Acad Radiol. 2020 Feb 6;27(12):1727–1733. doi: 10.1016/j.acra.2020.01.008

Table 1.

Sequences and parameters of conventional T1W, T2W, and TRIP MRI

Parameters T2W (TSE) T1W (FLASH) T2W (TSE) TRIP MRI (GRE)

Orientation Coronal Axial Axial Axial
Trigger Respiration None Respiration None
TR/TE (ms) 1769-4341/39 200/2.93 2247-4384/39 2.60/1.2
FOV (mm2) 180 × 180 180 × 180 180 × 180 128 × 112
Matrix 192 × 192 224 × 224 192 × 192 128 × 112
Number of slices 17 17 17 20
Slice thickness/gap (mm) 2/0.6 2/0.6 2/0.6 2/0.6
Flip angle (degrees) 150 70 150 8
Bandwidth (Hz/pixel) 221 350 221 980

Note: TRIP = transcatheter intra-arterial perfusion, TSE = turbo spin echo, FLASH = fast low angle shot, GRE = gradient echo, TR = repetition time, TE = echo time, FOV = field of view.