Author | Lazarev, Vladimir V. | pt_BR |
Author | Pontes, Adailton | pt_BR |
Author | Mitrofanov, Andrey A. | pt_BR |
Author | Azevedo, Leonardo C. de | pt_BR |
Access date | 2014-11-06T17:31:59Z | |
Available date | 2014-11-06T17:31:59Z | |
Document date | 2013 | |
Citation | LAZAREV, Vladimir V. et al. Reduced interhemispheric connectivity in childhood autism detected by ectroencephalographic photic driving coherence. J. autism dev. disord., New York, 2013 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/8759 | |
Language | eng | pt_BR |
Publisher | Plenum Press | pt_BR |
Rights | restricted access | |
Title | Reduced interhemispheric connectivity in childhood autism detected by electroencephalographic photic driving coherence | pt_BR |
Type | Article | |
DOI | 10.1007/s10803-013-1959-8 | pt_BR |
Abstract | The EEG coherence among 14 scalp points
during intermittent photic stimulation at 11 fixed frequencies
of 3–24 Hz was studied in 14 boys with autism, aged
6–14 years, with relatively intact verbal and intellectual
functions, and 19 normally developing boys. The number
of interhemispheric coherent connections pertaining to the
20 highest connections of each individual was significantly
lower in autistic patients than in the control group at all the
EEG beta frequencies corresponding to those of stimulation.
The coefficient of coherence values between homologous
occipital, parietal and central areas at the same
frequencies were also lower in the autistic group in both
mono- and bipolar montages due to a deficit in reactive
photic driving increase. No differences between the groups
were observed in the spontaneous EEG. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Nacional da Saúde da Criança e da Mulher Fernandes Figueira. Laboratório de Neurobiologia e Neurofisiologia Clínica. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Nacional da Saúde da Criança e da Mulher Fernandes Figueira. Laboratório de Neurobiologia e Neurofisiologia Clínica. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Moscow Scientific Research Institute of Psychiatry. Moscow, Russia. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Nacional da Saúde da Criança e da Mulher Fernandes Figueira. Laboratório de Neurobiologia e Neurofisiologia Clínica. Rio de Janeiro, RJ, Brasil. | pt_BR |
Subject | Autism | pt_BR |
Subject | Children | pt_BR |
Subject | Electroencephalogram | pt_BR |
Subject | EEG Photic Driving | pt_BR |
Subject | Interhemispheric Functional Connectivity | pt_BR |
DeCS | Transtorno Autístico | pt_BR |
DeCS | Criança | pt_BR |
DeCS | Eletroencefalografia | pt_BR |