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Table 1 The scanners specifications and imaging parameters for the 1.5 T group

From: Assessment of the impact of the scanner-related factors on brain morphometry analysis with Brainvisa

Centre A B C
MR scanner GE Signa NVi/CVi 1.5 T GE Signa LX 1.5 T GE Signa 1.5 T
Head coil 8-channel 8-channel 8-channel
Acceleration factor No No No
TR (ms) 5.9 8.9 5.9
TE (ms) 1.9 3.3 1.4
TI (ms) 600 600 600
Flip angle (°) 15 15 15
Image size (voxels) 256 × 256 × 124 256 × 256 × 124 256 × 256 × 125
Voxel size (mm3) 0.86 × 0.86 × 1.7 0.86 × 0.86 × 1.7 0.86 × 0.86 × 1.8
  1. TR, TE, and TI represent Repetition Time, Echo Time, and Inversion Time, respectively.