scholarly journals Power Spectrum Analysis of EEG Signals for Estimating Visual Attention

2012 ◽  
Vol 42 (15) ◽  
pp. 34-40 ◽  
Author(s):  
Mitul KumarAhirwal ◽  
Narendra D londhe
Author(s):  
Hui Chen ◽  
Jian Wang ◽  
Sizhong Mao ◽  
Weiwei Dong ◽  
Hao Yang

Objectives:To investigate the feasibility of Electroencephalogram (EEG) power spectrum analysis as a noninvasive method for monitoring intracranial pressure (ICP).Methods:The EEG signals were recorded in 62 patients (70 cases) with central nervous system (CNS) disorders in our hospital. By using self-designed software, EEG power spectrum analysis was conducted and pressure index (PI) was calculated automatically. Intracranial pressure was measured by lumbar puncture (LP).Results:We found a significant negative correlation between PI and ICP (r = -0.849, p < 0.01).Conclusions:The PI obtained from EEG analysis is correlated with ICP. Analysis of specific parameters from EEG power spectrum might reflect the ICP.


2010 ◽  
Vol 34 (2) ◽  
pp. 121-127 ◽  
Author(s):  
P.A. Sturrock ◽  
J.B. Buncher ◽  
E. Fischbach ◽  
J.T. Gruenwald ◽  
D. Javorsek II ◽  
...  

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