Methods Six consenting ASA physical status I or II adult patients undergoing elective
operations were studied. The protocol was approved by the local institutional review board …

The use of EEG monitors to assess the level of hypnosis during anaesthesia has become
widespread. Anaesthetists, however, do not usually observe the raw EEG data: they …

The authors describe the changes commonly occurring in the electroencephalogram during
anaesthesia, and discuss their interpretation and significance. In particular the changes …

Univariate descriptors such as the mean frequency and spectral edge frequency have been
proposed for intraoperative representation of the EEG. Such univariate descriptors of the …

Neurological, neurovegetative, and psychic changes following surgery or in tensive care
indicate alterations in cerebral function. When these changes are analyzed exactly, they are …

Intravenous (IV) anesthesia titrated to continuous computer-processed
electroencephalograms (EEGs) was studied in 32 consecutive patients undergoing cardiac …

CLINICAL REPORTS Anesthesiology V 55, No 4, Oct 1981 puter tracks the EEG signal and
detects each change in pattern. A sequence of time segmented power spectral models is …

Previous studies of the electroencephalogram (EEG) during anaesthesia have identified two
distinct patterns of change in response to a noxious stimulus, a classical arousal pattern and …

The processed electroencephalogram (pEEG) was monitored in eight patients undergoing
gynaecological laparotomy under combined extradural and nitrous oxide-isoflurane …

Departments of Anesthesiology, Neurology, and Neurosurgery, Mayo Clinic, Rochester,
Minnesota revious studies have documented changes in the electroencephalogram (EEG) …