low dose CT angiography research
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients suspectious of vascular diseases who would be performed CT angiography examination; (2) Written informed consent would be confirmed; (3) No history of allergy; (4) No history of cardiac and renal dysfunction.
Exclusion criteria
Exclusion criteria: (1) Patients with the History of alletrgic reaction to contrast media; (2) Patients with renal insufficiency (eGFR < 60 mL/min); (3) Patients who refused to provide informed consent for MDCT; (4) Patients with manifested thyrotoxicosis; (5) Patients with contraindications to any contrast media used in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CT value;signal to noise ratio;contrast to noise ratio; | — |
Contacts
Capital Medical University Shijitan Hospital