1. Laboratory of Anatomy Faculté de Médecine Angers France
2. Department of Neurosurgery Angers Teaching Hospital Angers France
3. UMR 1232 INSERM/CNRS and EA7315 Team CRCINA Angers France
4. Department of Radiology Angers Teaching Hospital Angers France
5. Department of Reanimation Angers Teaching Hospital Angers France
6. EA7315 Team INSERM 1066 Angers France