A head CT without contrast followed by a head CTA was performed; SURESubtraction, automated neurovascular CT digital subtraction was applied and demonstrate a right internal carotid artery (ICA) occlusion.
View Scan ParametersNon-Contrast | |
Scan Mode | Ultra-Helical |
Collimation | 0.5 mm x 80 |
kVp | 120 |
mAs | 150 |
Rotation Time | 0.75 s |
Scan Range | 164.0 mm |
Dose Reduction | AIDR3D |
CTDIvol | 42.1 mGy |
DLP | 871.4 mGy·cm |
Effective Dose* | 1.83 mSv |
Post-Contrast | |
Scan Mode | Ultra-Helical |
Collimation | 0.5 mm x 80 |
kVp | 120 |
mAs | 187 |
Rotation Time | 0.75 s |
Scan Range | 164.0 mm |
Dose Reduction | AIDR3D |
CTDIvol | 52.7 mGy |
DLP | 1089.3 mGy·cm |
Effective Dose* | 2.28 mSv |
© Canon Medical Systems Asia Pte. Ltd.
© Canon Medical Systems Asia Pte. Ltd.