None
Conditions
Interventions
Experimental Group B:
Low-kV CCTA scanning
Experimental Group C:Low-kV combined with ECG-Less CCTA scanning
Sponsors
The First Affiliated Hospital of the University of Science and Technology (Anhui Provincial Hospital)
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients who have clearly undergone CCTA examination and agree to sign the informed consent form for the study 2. Those who do not have cardiac stent and bypass surgery 3.BMI<35kg/m2
Exclusion criteria
Exclusion criteria: 1. Patients with renal insufficiency 2. Have a history of allergy to iodine contrast media 3. Have contraindications to iodine contrast media 4. Those who are unable to cooperate with the completion of the inspection 5. Those who have severe calcification or stenosis in the image image and cannot be quantitatively analyzed
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Radiation Dose Parameters;Image Quality Parameters; | — |
Countries
China
Contacts
Public ContactZhao Yingming
The First Affiliated Hospital of the University of Science and Technology of China (Anhui Provincial Hospital)
Outcome results
None listed