Clinical electroencephalography for anesthesiologists part I: background and basic signatures

PL Purdon, A Sampson, KJ Pavone… - Anesthesiology, 2015 - pmc.ncbi.nlm.nih.gov
The widely used electroencephalogram-based indices for depth-of-anesthesia monitoring
assume that the same index value defines the same level of unconsciousness for all …

Consciousness and anesthesia

MT Alkire, AG Hudetz, G Tononi - Science, 2008 - science.org
When we are anesthetized, we expect consciousness to vanish. But does it always?
Although anesthesia undoubtedly induces unresponsiveness and amnesia, the extent to …

Electroencephalogram signatures of loss and recovery of consciousness from propofol

PL Purdon, ET Pierce, EA Mukamel… - Proceedings of the …, 2013 - National Acad Sciences
Unconsciousness is a fundamental component of general anesthesia (GA), but
anesthesiologists have no reliable ways to be certain that a patient is unconscious. To …

[HTML][HTML] Pharmacodynamic analysis of intravenous bolus remimazolam for loss of consciousness in patients undergoing general anaesthesia: a randomised …

D Chae, HC Kim, Y Song, YS Choi, DW Han - British journal of anaesthesia, 2022 - Elsevier
Background Remimazolam is a new rapid offset benzodiazepine used for procedural
sedation and general anaesthesia. This study evaluated the efficacy and safety of iv bolus …

Network properties in transitions of consciousness during propofol-induced sedation

M Lee, RD Sanders, SK Yeom, DO Won, KS Seo… - Scientific reports, 2017 - nature.com
Reliable electroencephalography (EEG) signatures of transitions between consciousness
and unconsciousness under anaesthesia have not yet been identified. Herein we examined …

Breakdown in cortical effective connectivity during midazolam-induced loss of consciousness

F Ferrarelli, M Massimini, S Sarasso… - Proceedings of the …, 2010 - National Acad Sciences
By employing transcranial magnetic stimulation (TMS) in combination with high-density
electroencephalography (EEG), we recently reported that cortical effective connectivity is …

Depth of anaesthesia monitoring: what's available, what's validated and what's next?

J Bruhn, PS Myles, R Sneyd… - BJA: British Journal of …, 2006 - academic.oup.com
Depth of anaesthesia monitors might help to individualize anaesthesia by permitting
accurate drug administration against the measured state of arousal of the patient. In …

Brain connectivity dissociates responsiveness from drug exposure during propofol-induced transitions of consciousness

S Chennu, S O'Connor, R Adapa… - PLoS computational …, 2016 - journals.plos.org
Accurately measuring the neural correlates of consciousness is a grand challenge for
neuroscience. Despite theoretical advances, developing reliable brain measures to track the …

Awareness and the EEG power spectrum: analysis of frequencies

O Dressler, G Schneider, G Stockmanns… - British journal of …, 2004 - academic.oup.com
Background. Power spectral analysis is a well-established method for the analysis of EEG
signals. Spectral parameters can be used to quantify pharmacological effects of …

[HTML][HTML] Benefit of general anesthesia monitored by bispectral index compared with monitoring guided only by clinical parameters. Systematic review and meta …

CRD Oliveira, WM Bernardo, VM Nunes - Brazilian Journal of …, 2017 - Elsevier
Background The bispectral index parameter is used to guide the titration of general
anesthesia; however, many studies have shown conflicting results regarding the benefits of …