Thoracic Aorta – vHP
vHP provides a gated scan of the heart and non gated scan of the upper abdomen in a single contrast injection and one breath hold in this patient with suspected enlarged ascending aorta seen on ultrasound and BMI 25.2 and heart rate 72bpm.
Courtesy
South Coast Radiology
Qld, Australia
View Scan Parameters
Scan Mode
Ultra Helical
Collimation
0.5 mm × 80
kVp
120
mAs
SUREExposure
Rotation Time
0.35 s
Scan Range
308 mm
Dose Reduction
AiCE
CTDIvol
23.8 mGy
DLP
836.8 mGy·c
Effective Dose
11.7 mSv
k-factor
0.014 (AAPM Report 96)
×
![拡大画像]()
