intracranial aneurysm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusive criteria 1.aged 18-80y, no gender limitation. 2.non-ruptured intracranial saccular aneurysm with specific intracranial CTA images; Target aneurysm has performed intravascular coiling treatment. 3.intracranial aneurysm diameter range from 3mm to 10mm. 4.the shape of aneurysm is regular without daughter sac or more than 2 lobulations. Inclusive criteria of images 1.the number of detector rows of Computed Tomography(CT) is more than 16 rows. 2.slice thickness = 0.625mm, whole-brain image is considered. 3.Both plain scan sequences and enhancer sequence are required.
Exclusion criteria
Exclusion criteria: General exclusive criteria: 1.combined with cerebral hemorrhage; 2.combined with cerevascular malformation or cerebral occupying lesion; 3.fusiform aneurysm or dissection aneurysm; 4.significant proximal stenosis of parent artery; 5.intracaverous internal carotid artery aneurysm; 6.target aneurysm has been performed flow-diverter stents treatment. Exclusive criteria of images: 1.none DICOM format; 2.quality score less than 3 scores; 3.metal artifacts existance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| programmed coiling diameter; | — |
Countries
China
Contacts
Beijing Tiantan hospital