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Computed tomography image acquisition parameters.
| Manufacturers | Image extent (pixels) | Voxel space (mm) | Slice thickness (mm) | Voltage (kV) | Tube current (mA) |
|---|---|---|---|---|---|
| SIEMENS, n=144 PHILIPS, n=65 UIH, n=12 GE, n=21 |
512×512 | Mean ± SD 0.707 ± 0.077 Median 0.702 Range 0.539-0.973 |
0.7, n= 2; 1.0, n=2 2.0, n=1; 2.5, n=1 5.0, n=220; 7.0, n=5 7.5, n=1; 8.0, n=9 |
80, n= 2 100, n= 70 120, n=168 140, n=2 |
Mean ± SD 278.6 ± 100.8 Median 267 Range 79-649 |
