Results 11 to 20 of about 263 (91)

Changes in cortical relative power in patients submitted to a tendon transfer: a pre and post surgery study Alterações na potência relativa cortical em pacientes submetidos a transferência de tendão: estudo pré e pós-cirurgico [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2007
The aim of this study is analyze possible modifications in the cerebral cortex, through quantitative electroencephalography (qEEG) in patients submitted to a tendon transfer procedure (posterior tibialis) by the Srinivasan's technique.
Julio Guilherme Silva   +12 more
doaj   +2 more sources

EEG spectral cohrence inter and intrahemispheric during catching object fall task Coerência espectral do eletrencefalograma inter e intra-hemisférica durante a tarefa de apreensão de um objeto em queda livre [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2007
The aim of the present study was to evaluate coherence measures at Theta through qEEG during the accomplishment of a specific motor task. The sample consisted of 23 healthy individuals, both sexes, with ages varying between 25 and 40 years old.
Cláudio Elidio Portella   +13 more
doaj   +2 more sources

Motor learning processes: an electrophysiologic perspective Processos de aprendizagem motora: uma perspectiva eletrofisiológica [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2007
The goal of the present study was to investigate electrophysiologic, qEEG, changes when individuals were exposed to a motor task. Subjects’ brain electrical activity was analyzed before and after the typewriting training task.
Bruna Velasques   +8 more
doaj   +2 more sources

Aprendizagem de procedimentos e efeitos ansiolíticos: medidas eletrencefalográficas, motora e atencional Procedural learning and anxiolytic effects: electroencephalographic, motor and attentional measures [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 2006
O objetivo do presente estudo foi avaliar parâmetros atencionais, motores e eletrencefalográficos durante uma tarefa de procedimentos em sujeitos que ingeriram 6mg de bromazepam. A amostra consistiu de 26 sujeitos saudáveis, ambos os sexos, entre 19 e 36
Claudio Elidio Portella   +8 more
doaj   +2 more sources

The increase in absolute theta power and the inhibition of light stimulus in cybersickness

open access: yesResearch, Society and Development, 2021
Cybersickness results from the visual vestibule conflict, that is, the incoherence between the sensations related to real movement, in the virtual environment, and the visual stimuli.
Flávia Freitas   +10 more
semanticscholar   +1 more source

Análise do pico de frequência alfa do EEG durante a memorização de figuras em pacientes com comprometimento cognitivo leve [PDF]

open access: yes, 2009
OBJECTIVE: To investigate spectral analysis of electroencephalograms (EEG) for the alpha frequency band during rest and cognitive stimulation in healthy adults and individuals with mild cognitive impairment.
ANGHINAH, Renato   +4 more
core   +2 more sources

Influence of bromazepam on cortical interhemispheric coherence Influência do bromazepam na coerência cortical inter-hemisférica

open access: yesArquivos de Neuro-Psiquiatria, 2007
Benzodiazepines are among the most commonly prescribed medications due to their therapeutic efficacy in reducing anxiety and inducing sleep. Consequently, they have been widely employed in the pharmacological treatment of several disorders. Nevertheless,
Isabel Sampaio   +5 more
doaj   +1 more source

The effects of AMPA receptor blockade on resting magnetoencephalography recordings [PDF]

open access: yes, 2017
The ionotropic N-methyl-D-aspartate and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors of the glutamatergic neurotransmitter system are of fundamental importance to healthy brain function.
Khalid, Hamandi   +3 more
core   +2 more sources

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