intracranial aneurysm
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients with clinically suspected intracranial aneurysm (including spontaneous SAH, unilateral oculomotor palsy, and intracranial aneurysm suggested by other imaging examinations) or had been treated for intracranial aneurysm by surgical clipping or interventional embolization; and 2) Patients with ages of 30-80 years.
Exclusion criteria
Exclusion criteria: 1) Non-contrast enhancement CT (NECT) scanning showed spontaneous intracerebral hematoma or intracranial space occupying lesion; 2) Patients who could not cooperate during the examinations for dysphoria; and 3) Patients who were not suitable for CTA due to iodine allergy or damages of liver and renal functions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| radiation dose;SNR;CNR;subjective scoring of the image quality;subjective scoring of the image quality;artifact index; | — |
Countries
China