Atherosclerotic cardiovascular disease (coronary heart disease), focusing on imaging characteristics of coronary atherosclerotic plaque development and coronary artery stenosis, including subclinical imaging alterations in asymptomatic populations.
Conditions
Interventions
Imaging data cohort:None
Sponsors
Zhejiang Provincial Hospital of TCM
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years. 2. For the retrospective component, eligible participants were required to have both CAC and CCTA imaging data available, with an appropriate interval between examinations (e.g., <=3 months). 3. For the prospective component, eligible participants were required to undergo routine CCTA with image quality sufficient for analysis. 4. All included imaging datasets were required to meet quality criteria, without severe motion artifacts or reconstruction failure.
Exclusion criteria
Exclusion criteria: 1. Missing or incomplete imaging data. 2. Poor image quality precluding post-processing or analysis. 3. Severe anatomical abnormalities affecting coronary artery evaluation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Peak Signal-to-Noise Ratio (PSNR);Structural similarity between generated images and real CCTA images; | — |
Secondary
| Measure | Time frame |
|---|---|
| Consistency of coronary artery visualization; | — |
Countries
China
Contacts
Public ContactMaosheng Xu
Zhejiang Provincial Hospital of TCM
Outcome results
None listed