Table 3.
Summary of MCIC scanning parameters.
Site | M021 (51) | M552 (92) | M554 (47) | M871 (44) |
---|---|---|---|---|
Scanner | Siemens Avanto | GE Signa | Siemens Trio | Siemens Sonata |
Scanning Sequence | GR | RM | IR\GR | GR |
Sequence Name | *fl3d1_ns | N/A | *tfl3d1_ns (19), tfl3d1_ns (28) | *fl3d1_ns (35), fl3d1_ns (9) |
Slice Thickness (mm) | 1.5 | 1.5 (20), 1.6 (38), 1.7 (31), 1.8 (3) | 1.5 | 1.5 |
TR/TE (ms) | 12/4.76 | 20/6 | 2530/3.81 | 12/4.76 |
Number of Averages | 1 | 1 (2), 2 (90) | 1 | 1 |
Magnetic Field Strength (T) | 1.494 | 1.5 | 2.8936 | 1.494 |
Number of Phase Encoding Steps | 256 | N/A | 256 | 288 |
Percent Phase Field of View | 100 | 100 | 100 | 100 |
Pixel B and width | 160 | 122 | 180 | 110 |
RF Coil | Body | HRBRN | Body | Body |
Acquisition Matrix | 0 256 256 0 | 0 256 256 0 | 0 256 256 0 | 0 256 256 0 |
Flip Angle | 20 | 30 | 7 | 20 |
Pixel Spacing | 0.625 0.625 (11), 0.70313 0.70313 (40) | 0.625 0.625 (32), 0.66406 0.66406 (16), 0.70313 0.70313 (44) | 0.625 0.625 | 0.625 0.625 (42), 0.70313 0.70313 (2) |
Note: Each scanning setting is followed by the number of subjects that were scanned using this setting. Scanning parameters with small variations or incomplete information (displayed in gray) were excluded from the subsequent analysis.