Title
Normalized power variance change between pre-ictal and ictal phase of an epilepsy patient using NAT analysis: a case study.
Abstract
Variance of state variables shifts due to phase-instability and may serve as an early-warning signal of phase transition of complex systems such as an epileptic seizure of brain cortical activity. Neuronal Activity Topology (NAT) analysis calculates a normalized-power-variance (NPV) of electroencephalogram (EEG) data in each frequency band to obtain relative values comparable among different power states.
Year
DOI
Venue
2013
10.1109/EMBC.2013.6609530
EMBC
Keywords
Field
DocType
epileptic seizure,medical disorders,neurophysiology,beta frequency band,electroencephalography,phase transition,epilepsy patient,interictal cortical electrical activity,beta band cortical electrical activity,npv,exact low resolution brain electromagnetic tomography analysis,mesial frontal lobe epilepsy,bioelectric phenomena,electroencephalogram data,eloreta,neuronal activity topology analysis,nat,ictal phase,early-warning signal,brain cortical activity,eeg,seizure onset zone,preictal phase,normalized power variance change,phase-instability,magnetic resonance imaging,tomography,electrodes,electromagnetics
Neuroscience,Premovement neuronal activity,Neurophysiology,Frequency band,Computer science,Epilepsy,Epileptic seizure,Frontal lobe,Electroencephalography,Ictal
Conference
Volume
ISSN
Citations 
2013
1557-170X
0
PageRank 
References 
Authors
0.34
0
11