Overview

The study is an observational prospective evaluation of an approved and unchanged clinical management, evaluating different diagnosis methods to assess brain perfusion in patients with an aneurysmal or AVM-related intracranial hemorrhage

Eligibility

i. Inclusion Criteria

1. Age ≥ 18 years
2. Non-traumatic intracranial hemorrhage (subarachnoid hemorrhage secondary to a ruptured aneurysm or AVM, unknown cause, per procedural bleed)
3. In case of ruptured aneurysm, AVM or other etiology : need to be secured with surgical clipping or endovascular intervention if judged possible
4. No contra-indication to perfusion imaging
5. Subject or legal representative is able and willing to give informed consent.

ii. Exclusion Criteria

1. Traumatic intracranial hemorrhage
2. Contra-indication to imaging or patient's refusal.