1 Service de neurochirurgie, hôpitaux universitaires Paris Sud, CHU de Bicêtre, AP-HP, Le-Kremlin-Bicêtre, France; Faculté de médecine, Sorbonné Université, Paris, France; Neurosurgery Service and Gamma Knife Center, Lausanne University Hospital (CHUV), Lausanne, Switzerland; Faculté de biologie et de médecine (FBM), université de Lausanne (Unil), Lausanne, Switzerland; Signal Processing Laboratory (LTS 5), Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland. Electronic address: constantin.tuleasca@gmail.com.
2 Service de neurochirurgie, hôpitaux universitaires Paris Sud, CHU de Bicêtre, AP-HP, Le-Kremlin-Bicêtre, France.
3 Neurosurgery Service and Gamma Knife Center, Lausanne University Hospital (CHUV), Lausanne, Switzerland; Faculté de biologie et de médecine (FBM), université de Lausanne (Unil), Lausanne, Switzerland.