[1] Univ Cambridge, Addenbrookes Hosp, Div Anaesthesia, Cambridge, England
[2] Univ Manitoba, Rady Fac Hlth Sci, Dept Surg, Winnipeg, MB R3A 1R9, Canada
[3] Univ Cambridge, Addenbrookes Hosp, Div Neurosurg, Brain Phys Lab, Cambridge, England
[4] Milan Univ, Dept Physiopathol & Transplantat, Milan, Italy
[5] Neuro ICU Fdn IRCCS Ca Granda Osped Maggiore Poli, Milan, Italy
[6] Warsaw Univ Technol, Inst Elect Syst, Warsaw, Poland
[7] Univ Hosp Northern Norway, Dept Phys Med & Rehabil, Tromso, Norway
[8] Med Univ Innsbruck, Dept Neurol, Neurol Intens Care Unit, Innsbruck, Austria
[9] Karolinska Univ Hosp, Dept Neurosurg & Anesthesia & Intens Care Med, Stockholm, Sweden
[10] Univ Pecs, Dept Neurosurg, Pecs, Hungary
[11] Univ Pecs, MTA PTE Clin Neurosci MR Res Grp, Hungarian Brain Res Program, Pecs, Hungary
[12] Univ Pecs, Janos Szentagothai Res Ctr, Hungarian Brain Res Program, Pecs, Hungary
[13] Osped Niguarda Ca Granda, NeuroIntens Care, Milan, Italy
[14] ASST Monza, Dept Anesthesia & Intens Care, NeuroIntens Care Unit, Monza, Italy
[15] Univ Milano Bicocca, Sch Med & Surg, Milan, Italy
[16] Univ Hosp Leuven, Dept Neurosurg, Leuven, Belgium
[17] Univ Hosp Northern Norway, Dept Anesthesiol & Intens Care, Tromso, Norway
[18] Sheffield Teaching Hosp NHS Fdn Trust, Neurointens Care, Sheffield, S Yorkshire, England
[19] Reg Hovedstaden Rigshosp, Dept Neurol, Copenhagen, Denmark
[20] Reg Hovedstaden Rigshosp, Dept Clin Neurophysiol, Copenhagen, Denmark
[21] Reg Hovedstaden Rigshosp, Dept Neuroanesthesiol, Copenhagen, Denmark
[22] Umea Univ Hosp, Dept Clin Neurosci, Neurosurg, Umea, Sweden
[23] Univ Hosp Leuven, Intens Care Med, Leuven, Belgium
[24] Univ Helsinki, Cent Hosp, Helsinki, Finland
[25] Vall dHebron Univ Hosp, Dept Neurosurg, Barcelona, Spain
[26] Kaunas Univ Technol, Dept Neurosurg, Vilnius, Lithuania
[27] Vilnius Univ, Vilnius, Lithuania
[28] NHS Lothian, Dept Anaesthesia Crit Care & Pain Med, Edinburgh, Midlothian, Scotland
[29] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[30] Univ Hosp Aachen, Dept Anaesthesiol, Aachen, Germany
[31] Klinikum Ludwigsburg, Klin Neurochirurg, Ludwigsburg, Germany
[32] Univ Hosp Heidelberg, Dept Neurosurg, Heidelberg, Germany
[33] Umea Univ Hosp, Dept Radiat Sci, Biomed Engn, Umea, Sweden
[34] Turku Univ, Cent Hosp, Perioperat Serv Intens Care Med & Pain Management, Turku, Finland
[35] Univ Turku, Turku, Finland
[36] Kaunas Univ Hlth Sci, Neurointens Care Unit, Kaunas, Lithuania
[37] Turku Univ, Cent Hosp, Rehabil & Brain Trauma, Turku, Finland
[38] Charite Univ Med Berlin, Neurol Neurochirurg & Psychiat, Berlin, Germany
[39] Kaunas Univ Hlth Sci, Dept Neurosurg, Kaunas, Lithuania
[40] Charite Univ Med Berlin, Interdisciplinary Neuro Intens Care Unit, Berlin, Germany