Brain and carotid aneurysm
Conditions
Interventions
Gold Standard:The reference standard will be established by two senior doctors who will review all included brain and neck CTA image cases in a blinded and independent manner. They will mark the aneur
Index test:Doctors read CTA image in AI software assisted conditions
Sponsors
Affiliated Hospital of Hebei University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patient aged =18 years old; 2. Patient underwent brain and carotid CTA examination and has complete CTA image (scanning range from aortic arch to cranial vault) and report; 3. Image layer thickness =1mm.
Exclusion criteria
Exclusion criteria: 1. Poor image quality, such as high image noise or misalignment; 2. Severe motion artifacts or metal artifacts(caused by stents, steel nails, dentures, etc); 3. Patient with a history of neck arterial bypass surgery, cerebrovascular surgery (such as stent placement, embolization, clipping of aneurysms, etc.), moyamoya disease, or brain tumors; 4. Patient with severe variations, deformities, arteriovenous fistulas, or extreme tortuosity of the neck artery and vein; 5. Patient deemed unsuitable for inclusion by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity;AFROC-AUC; | — |
Countries
China
Contacts
Public ContactXiaoping Yin
Affiliated Hospital of Hebei University
Outcome results
None listed