Table 3 CTDIeff of different slice thicknesses measured by the nMAG gel dosimeter at 120 kVp and 140 kVp.
From: Dose and slice thickness evaluation with nMAG gel dosimeters in computed tomography
Tube voltage | 2 mm | 5 mm | 10 mm | 14.4 mm | 38.4 mm |
|---|---|---|---|---|---|
120 kVp | 80.4% | 81.7% | 81.2% | 80.3% | 82.5% |
140 kVp | 81.1% | 81.6% | 80.1% | 80.4% | 81.7% |