Cardiac
A myocardial bridge is seen in the left anterior descending artery in this patient with BMI 25.1. PIQE 1024 shows sharp vessel borders.
Courtesy Steinberg Diagnostic Medical Imaging, USA
View Scan Parameters| Scan Mode | Ultra Helical |
| Collimation | 0.5 mm x 80 |
| kVp | 120 |
| mAs | SUREExposure |
| Rotation Time | 0.35s |
| Scan Range | 124mm |
| Dose Reduction | PIQE 1024 |
| CTDIvol | 25.6mGy |
| DLP | 387.3mGy.cm |
| Effective Dose | 5.4mSv |
| k-factor | 0.014 |
Cardiac - Stent
A stent is seen in the LCx in this 62-year-old man with BMI 33
Courtesy Sunshine Coast Radiology, Australia
View Scan Parameters| Scan Mode | Ultra Helical |
| Collimation | 0.5 mm x 80 |
| kVp | 120 |
| mAs | SUREExposure |
| Rotation Time | 0.35s |
| Scan Range | 121mm |
| Dose Reduction | AiCE |
| CTDIvol | 22.6mGy |
| DLP | 336.7mGy.cm |
| Effective Dose | 4.7mSv |
| k-factor | 0.014 |
Cardiac 1.8mSv
Cardiac CTA scan on a 70 year old female with BMI 22 and chest pain.
Courtesy Sunshine Coast Radiology, Australia
View Scan Parameters| Scan Mode | Ultra Helical |
| Collimation | 0.5 mm x 80 |
| kVp | 100 |
| mAs | SUREExposure |
| Rotation Time | 0.35s |
| Scan Range | 123mm |
| Dose Reduction | AiCE |
| CTDIvol | 7.5mGy |
| DLP | 112.2mGy.cm |
| Effective Dose | 1.8mSv |
| k-factor | 0.014 |
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