(Withdrawal) AI-Based Low-Dose 3D-DSA Reconstruction

Exclusion Criteria

• •1. Severe heart or lung disease, such as heart failure or chronic obstructive pulmonary disease (COPD).
• •2. History of high-dose radiation exams or treatments.
• •3. Known allergies or severe adverse reactions to iodine contrast agents or other relevant medications.
• •4. Pregnant or breastfeeding women.
• •5. Severe comorbidities or chronic diseases (e.g., severe diabetes, renal insufficiency).
• •6. Severe mental illness or cognitive impairment preventing understanding of the study procedures or providing informed consent.