Brain and Abdominal Aneurysm Study

You may be eligible if

• 1. Men and women age ≥ 18 years.
• 2. Diagnosis of intracranial aneurysm secured by magnetic resonance angiography (MRA), computed tomographic angiography (CTA), or catheter-based cerebral angiography.
• 3. Diagnosis of subarachnoid hemorrhage diagnosed by head CT, brain MRI or lumbar puncture.
• 4. Provides written informed consent.
• 5. No know diagnosis of aortic aneurysm
• 6. No history of prior screening for aortic aneurysm
• 7. No condition like recent abdominal surgical scar that would preclude abdominal ultrasonography
• 8. No therapy like abdominal hypothermia pads that would preclude abdominal ultrasonography