None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) patients who give informed consent to participate in this study 2) age between 20 and 85-year old 3) patients having suspicion of primary/metastatic liver tumor and planed to perform contrast enhanced liver CT for clinical need 4) No previous history of allergic reaction to iodine contrast media
Exclusion criteria
Exclusion criteria: 1) patients who do not give informed consent 2) age below 19 and age over 86 3) previous history of allergic reaction to iodine contrast media
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| level of image noise at T12 vertebra level | — |
Secondary
| Measure | Time frame |
|---|---|
| contast-noise ratio of liver tumor;signal-to-noise ratio of liver parenchyma;image quality assessed using 5-point scale;hounsfield units of abdominal aorta, hepatic artery and portal vein;edge sharpness assessed using 5-point scale;reproducibility of liver tumor size measurement | — |
Countries
Korea, Republic of
Contacts
Seoul National University Hospital