Table 1 Characteristics of Patients and CT Scanning Parameters in Two Groups
Parameter | Group A | Group B |
|---|---|---|
Number of children | 30 | 30 |
Sex (male/female) | 17/13 | 14/16 |
Mean age (Y) | 2.6 ± 2.4 | 2.2 ± 1.8 |
Mean weight (Kg) | 7.3 ± 7.1 | 7.1 ± 6.7 |
Tube voltage (kV) | 80 | 80 |
Tube current time (mAs) | 250 | 250 |
Collimation (mm) | 0.6 | 0.6 |
Rotation time (sec) | 0.33 | 0.50 |
Pitch | NA | 1.0 |
Slice thickness (mm) | 1.0 | 1.0 |
Reconstruction interval (mm) | 0.8 | 0.8 |