Alpha band coherence analysis of EEG in healthy adult and Alzheimer's type dementia subjects

被引:27
|
作者
Anghinah, R
Kanda, PAM
Jorge, MS
De Lima, EEP
Pascuzzi, L
Melo, ACD
机构
[1] Hosp Servidor Publ Estado, Setor EEG, Sao Paulo, Brazil
[2] Hosp Servidor Publ Estado, Neuropsicol Ambulatorio Funcoes Corticais, Sao Paulo, Brazil
[3] Hosp Servidor Publ Estado, Serv Neurol, Sao Paulo, Brazil
关键词
quantitative electroencephalography; coherence analysis; dementia;
D O I
10.1590/S0004-282X2000000200011
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
We studied the occiptal inter-hemispheric coherence (IHCoh) of EEG (electrodes O1-O2) for alpha band (alpha(1) - 8,0 to 10,0 Hz and alpha(2) - 10,1 to 12,5 Hz) in healthy adults and Alzheimer's type dementia (ATD) subjects, to observe if there is any significant difference between these two groups that could help in the early diagnosis of ATD. We found a decrease of occipital IHCoh in ATD group for both alpha sub-bands. We believe that Coh analysis of EEG is a powerful auxiliary method in ATD diagnosis.
引用
收藏
页码:272 / 275
页数:4
相关论文
共 50 条
  • [11] Risk factors in subjects with vascular dementia and senile dementia of Alzheimer's type
    Zuliani, G
    Zanca, R
    Zurlo, A
    Munari, MR
    Palmieri, E
    Volpato, S
    Fellin, R
    ATHEROSCLEROSIS, 1999, 144 : 70 - 70
  • [12] EEG coherence in Alzheimer's disease
    Locatelli, T
    Cursi, M
    Liberati, D
    Franceschi, M
    Comi, G
    ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1998, 106 (03): : 229 - 237
  • [13] Power spectral density and coherence analysis of Alzheimer's EEG
    Wang, Ruofan
    Wang, Jiang
    Yu, Haitao
    Wei, Xile
    Yang, Chen
    Deng, Bin
    COGNITIVE NEURODYNAMICS, 2015, 9 (03) : 291 - 304
  • [14] Power spectral density and coherence analysis of Alzheimer’s EEG
    Ruofan Wang
    Jiang Wang
    Haitao Yu
    Xile Wei
    Chen Yang
    Bin Deng
    Cognitive Neurodynamics, 2015, 9 : 291 - 304
  • [15] A comparison of ADAS and EEG in the discrimination of patients with dementia of the Alzheimer type from healthy controls
    Ihl, R
    Brinkmeyer, J
    Jänner, M
    Kerdar, MS
    NEUROPSYCHOBIOLOGY, 2000, 41 (02) : 102 - 107
  • [16] Advanced Classification of Alzheimer's Disease and Healthy Subjects Based on EEG Markers
    Bevilacqua, Vitoantonio
    Salatino, Angelo Antonio
    Di Leo, Carlo
    Tattoli, Giacomo
    Buongiorno, Domenico
    Signorile, Domenico
    Babiloni, Claudio
    Del Percio, Claudio
    Triggiani, Antonio Ivano
    Gesualdo, Loreto
    2015 INTERNATIONAL JOINT CONFERENCE ON NEURAL NETWORKS (IJCNN), 2015,
  • [17] EEG spectral analysis and low-resolution brain electromagnetic tomography (LORETA) in diagnosis of frontotemporal dementia and differences with Alzheimer's disease and healthy subjects
    Caso, F.
    Cursi, M.
    Magnani, G.
    Fanelli, G.
    Falautano, M.
    Leocani, L.
    Comi, G.
    Minicucci, F.
    JOURNAL OF NEUROLOGY, 2011, 258 : 179 - 179
  • [18] Coherence analysis of healthy and neuroticized men's background EEG
    Pyatin, V
    Astahov, A
    Lavrova, O
    INTERNATIONAL JOURNAL OF PSYCHOLOGY, 2000, 35 (3-4) : 146 - 146
  • [19] BRAIN ACTIVATION WITH A MAZE TEST - AN EEG COHERENCE ANALYSIS STUDY IN HEALTHY-SUBJECTS
    TREMBLAY, M
    LACROIX, D
    CHAPUT, Y
    FRAILE, V
    LAMER, R
    ALBERT, JM
    NEUROREPORT, 1994, 5 (18) : 2449 - 2453
  • [20] Regional correlations between the EEG and oxygen metabolism in dementia of Alzheimer's type
    Buchan, RJ
    Nagata, K
    Yokoyama, E
    Langman, P
    Yuya, H
    Hirata, Y
    Hatazawa, J
    Kanno, I
    ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1997, 103 (03): : 409 - 417