Hepatic Tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged over 18 years old who need to undergo contrast-enhanced abdominal CT examination due to clinically relevant diseases, can tolerate the examination, and voluntarily participate in the study.
Exclusion criteria
Exclusion criteria: 1. Allergy to iodine contrast agent; 2. Hyperthyroidism; 3. Heart failure; 4. Hepatic or renal insufficiency; 5. Inability to cooperate with the examination; 6. Severe artifacts in images affecting data measurement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Measure the CT values and standard deviations of target organs or target vessels and corresponding muscle tissue at the same level.;Calculate signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR), noise equivalent dose index (NED), and image quality dose index (IQF).; | — |
Countries
China
Contacts
Guiqian International General