EEG Coherence as a Neuro-marker for Diagnosis of Schizophrenia

Author(s):  
Mesut Seker ◽  
Mehmet Sirac Ozerdem
Keyword(s):  

1996 ◽  
Author(s):  
Jochen Kaiser ◽  
John H. Gruzelier


2011 ◽  
Author(s):  
Brandon Keller ◽  
Larry C. Stevens ◽  
Kateryna Boyce ◽  
Colleen Lui ◽  
James Murray




1996 ◽  
Vol 6 ◽  
pp. S4-107-S4-108
Author(s):  
J. Tauscher ◽  
P. Rappelsberger ◽  
A. Neumeister ◽  
P. Fischer ◽  
S. Kasper


1993 ◽  
Vol 33 (2) ◽  
pp. 173-176 ◽  
Author(s):  
Tore Nielsen ◽  
Jacques Montplaisir ◽  
Maryse Lassonde


2010 ◽  
Vol 77 (3) ◽  
pp. 319-319
Author(s):  
Tai-Ting Chen ◽  
Yu-Jung Tsai ◽  
Tsung-Min Hung
Keyword(s):  


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Ming-Chung Ho ◽  
Tsung-Ching Chen ◽  
Chin-Fei Huang ◽  
Cheng-Hsieh Yu ◽  
Jhih-Ming Chen ◽  
...  

The purpose of this study is to discriminate mild Alzheimer’s disease (AD) patients from the normal aging. The EEG coherence was applied to analyze the data from auditory oddball paradigm to discriminate the differences of corticocortical connections between mild AD patients and healthy subjects. The results showed that the lower values of coherence were performed in mild AD patients than in the normal aging subjects, especially in theta band. The implications and suggestions are shown in this study.



1996 ◽  
Vol 110 (7) ◽  
pp. 652-656 ◽  
Author(s):  
Hirofumi Harada ◽  
Kimio Shiraishi ◽  
Toshihiko Kato ◽  
Toyoji Soda

AbstractIn a pilot study, EEG changes during odour administration were evaluated by coherence analysis. Ten normal adults were studied. Simultaneous recordings of 16 EEG channels with, and without, odour administration were stored on magnetic tape for further processing. EEG signals were analysed using a signal analyser. Coherence spectra were calculated between all possible channel pairs on the scalp. The amount of data was reduced by extracting broad band coherence values for five frequency bands: delta (2–3.9 Hz), theta (4–7.9 Hz), alpha 1 (8–9.9 Hz), alpha 2 (10–12.9 Hz), and beta 1 (13–17.9 Hz). Coherence values extracted from the control EEG recordings and those during odour administration were compared to evaluate the presence of any significant differences.The results demonstrated significant changes in the EEG coherence between the two control recordings (control before and control after) in the theta and beta 1 bands. These frequency bands were therefore excluded from the examination. During odorant stimulation with methyl-cyclopentenolone, the coherence in the delta band decreased in the frontal region, while that in the alpha 1 and alpha 2 bands increased in the temporal region. During odorant stimulation with scatol, the coherence in the delta band decreased in the frontal region, while that in the alpha 1 and alpha 2 bands increased between the longitudinal electrode locations. It was suggested that EEG coherence mapping may provide the basis for the development of an objective test of olfactory function in humans.



1990 ◽  
Vol 39 (1) ◽  
pp. 57-68 ◽  
Author(s):  
William D Sheppard ◽  
Robert W Boyer


Sign in / Sign up

Export Citation Format

Share Document