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. 2020 Mar 20;15(3):e0230024. doi: 10.1371/journal.pone.0230024

Table 1. Technical MRI parameters at sites A and B.

Site A Site B
Imaging System Intera Ingenia Ingenia
(Philips Healthcare) (Philips Healthcare) (Philips Healthcare)
Main magnetic field strength 1.5 T 1.5 T 3.0 T
Receiver coil Torso 16-channel Torso 32-channel Torso 32-channel
Image sequence T1 FFE 3D T1 FFE 3D T1 FFE 3D
Repetition/Echo time (TR/TE; ms) 3.9/1.84 5.2/2.6 shortest/shortest
Reconstructed voxel (mm) 1.0 x 1.0 x 3.0 0.69 x 0.69 x 3.0 1.04 x 1.04 x 2.5
Sense factor (anterior-posterior/feet-head) 1.8/1.0 2.0/1.2 2.3/1.3
Acquisition time for dynamic phases (s) 14.6 17.0 13.0
Bolus track distal thoracic aorta distal thoracic aorta distal thoracic aorta
Delayed arterial phase (s) 20 20 20
Portal venous phase (s) 60 60 60
Late venous phase (s) 180 240 240
Hepatobiliary phase (min)* 20 20 20

Imaging parameters were consistent in pre-contrast and dynamic image phases after contrast agent administration. T = Tesla; FFE = Fast field echo; * = only applicable after Gd-EOB-DTPA administration.