Table 1:
scanner | Scan parameters | Boys | Girls |
---|---|---|---|
SIEMENS TrioTim | TR = 2170 ms, TE = 4.33 ms, T I= 1100 ms, flip angle = 7°, matrix size = 256 × 256, voxel size: 1 × 1 × 1.2 | 159 (3–17y) | 128 (3–17y) |
Philips Achieva | TR = 6.8 ms, TE = 3.1 ms, TI = 845 ms, flip angle = 8°, matrix size = 256 × 240, voxel size = 1 × 1 × 1.2 | 64 (5–17y) | 58 (4y, 6–17y) |
GE Signa GE Discovery | TR = 8.1 ms, TE = 3.5 ms, TI = 640 ms, flip angle = 8°, matrix size = 256 × 192, voxel size: 94 × 1.2 × 1.2 | 111 (3–17y) | 98 (3–17y) |