... (BIS -Index, RE, SE, 60 sec mean values) and physiological parameters were recorded continuously, and were analyzed at 30 and minutes before the event (time points -30 and -2), and at 2, and 10 minutes ... but not influenced, by GE Healthcare Instrumentarium/Datex-Ohmeda was not involved in any way in collection, analysis and interpretation of data, in writing of the manuscript, or in the decision ... data analysis and revised the manuscript SJ conceived of the study, and contributed substantially to all parts of the study and manuscript preparation All authors gave final approval of the version...