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Clinical Neurophysiology

ISSN 1388-2457

5 papers in the library · 541 citations · publishing 2010-2021

Papers

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Ketamine induces EEG oscillations that may aid anesthetic state but not dissociation monitoring

Clinical Neurophysiology October 1, 2021 Shubham Chamadia, Jacob Gitlin, Jennifer Mekonnen et al.

Objective: Ketamine is an anesthetic drug associated with dissociation. Decreased electroencephalogram alpha (8 to 13 Hz) and low-beta (13 to 20 Hz) oscillation power have been associated with ketamine-induced dissociation. We aimed to characterize surface electroencephalogram signatures that may serve as biomarkers for dissociation. Methods: We analyzed data from a single-site, open-label,...

Predictive value of heart rate in treatment of major depression with ketamine in two controlled trials

Clinical Neurophysiology March 14, 2021 Torsten M. Meyer, Martin Brunovský, Jiřı́ Horáček et al. 25 citations

OBJECTIVE: Ketamine has been shown to be effective in treatment of episodes of major depressive disorder (MDD). This controlled study aimed to analyse the predictive and discriminative power of heart rate (HR) and heart rate variability (HRV) for ketamine treatment in MDD. METHODS: In 51 patients, HR and HRV were assessed at baseline before and during ketamine infusion and 24 hours post...

Behavioural and brain responses in cognitive trance: A TMS-EEG case study.

Clinical Neurophysiology November 27, 2019 Olivia Gosseries, Matteo Fecchio, Audrey Wolff et al.

https://doi.org/10.1016/j.clinph.2019.11.011 1388-2457/ 2019 The Authors. Published by Elsevier B.V. on behalf of In This is an open access article under the CC BY-NC-ND license (http://creativ Cognitive trance is defined as a volitional, purposeful and selfinduced modified state of consciousness (inherited from shamanic traditional practice), characterized by lucid but narrowed awareness of...

Mindfulness-induced changes in gamma band activity – Implications for the default mode network, self-reference and attention

Clinical Neurophysiology September 21, 2011 Aviva Berkovich-Ohana, Joseph Glicksohn, Abraham Goldstein 309 citations

ObjectiveThere is a growing scientific interest in mindfulness meditation (MM), yet its underlying neurophysiological mechanism is still uncertain. We investigated whether MM affects self-referential processing, associated with default mode network (DMN), either as short (state) - or long-term (trait) effects.MethodsThree levels of MM expertise were compared with controls (n=12 each) by...

A comparative study of different references for EEG default mode network: The use of the infinity reference

Clinical Neurophysiology June 15, 2010 Yun Qin, Peng Xu, Dezhong Yao 207 citations

ObjectiveThe choice of electroencephalograph (EEG) reference is a critical issue for the study of brain activity. The present study addressed the use of the infinity reference obtained by the reference electrode standardisation technique (REST) in the study of EEG default mode network (DMN).MethodsA total of 100 randomly positioned source configurations, each consisting of two dipoles with...