Risk Assessment and Mechanism Analysis of Intracranial Multiple Aneurysm Instability Based on High-resolution Magnetic Resonance, Imaging Histology and Hemodynamics

Exclusion Criteria

• •AVM (arteriovenous malformation), Moyamoya disease, or DAVF (dural arteriovenous fistula) related aneurysms;
• •Patients with contraindications for high-resolution magnetic resonance imaging;
• •Participants in clinical trials of other drugs or medical devices;
• •Patients with severe underlying diseases and extremely poor clinical conditions who cannot tolerate general anesthesia surgery;
• •Patients with poor compliance and inability to cooperate with follow-up;
• •Possible or clear history of severe allergy to contrast agents;
• •Patients with a life expectancy of less than 2 years;
• •Women who are breastfeeding and preparing for pregnancy during the study period