Results 11 to 20 of about 767 (137)

Auditory attention in individuals with tinnitus [PDF]

Brazilian Journal of Otorhinolaryngology, 2020
Introduction: Tinnitus is characterized by the presence of a sound in the absence of external sound stimulus. In individuals with normal audiometry, it may be associated with auditory attention difficulty, especially in those who report high tinnitus ...
Daviany Oliveira Lima, Aline Menezes Guedes Dias de Araújo, Fátima Cristina Alves Branco-Barreiro, Cláudia da Silva Carneiro, Larissa Nadjara Alves Almeida, Marine Raquel Diniz da Rosa   +5 more
doaj   +2 more sources

Correlação do potencial evocado P300 com aspectos cognitivos e depressivos do envelhecimento Correlation of the P300 evoked potential in depressive and cognitive aspects of aging

Brazilian Journal of Otorhinolaryngology, 2012
O P300 é um potencial evocado auditivo de longa latência dependente das habilidades cognitivas. Acredita-se que alterações cognitivas decorrentes ou não por sintomas depressivos possam interferir no P300.
Elisiane Crestani de Miranda, Maria Madalena Canina Pinheiro, Liliane Desgualdo Pereira, Maria Cecília Martineli Iorio   +3 more
doaj   +2 more sources

Neuromodulatory effects of caffeine and bromazepam on visual event-related potential (P300): a comparative study Efeitos neuromoduladores da cafeína e do bromazepam no potencial evocado visual relacionado a evento (P300): estudo comparativo

Arquivos de Neuro-Psiquiatria, 2005
The P300 component of the event-related potential (ERP) is a general measurement of "cognitive efficiency". It is an index of the ability of an individual's central nervous system (CNS) to process incoming information.
Mariana Montenegro, Heloisa Veiga, Andréa Deslandes, Maurício Cagy, Kaleb McDowell, Fernando Pompeu, Roberto Piedade, Pedro Ribeiro   +7 more
doaj   +2 more sources

Audiological and electrophysiological alterations in HIV-infected individuals subjected or not to antiretroviral therapy [PDF]

Brazilian Journal of Otorhinolaryngology, 2018
Introduction: The Human Immunodeficiency Virus (HIV) and infections related to it can affect multiple sites in the hearing system. The use of High Activity Anti-Retroviral Therapy (HAART) can cause side effects such as ototoxicity.
Carla Gentile Matas, Alessandra Giannella Samelli, Fernanda Cristina Leite Magliaro, Aluisio Segurado   +3 more
doaj   +2 more sources

Effects of caffeine on visual evoked potencial (P300) and neuromotor performance Efeitos da ingestão de cafeína no potencial evocado visual (p300) e no desempenho neuromotor

Arquivos de Neuro-Psiquiatria, 2004
The stimulant effects of caffeine on cognitive performance have been widely investigated. The visual evoked potential, specially the P300 component, has been used in studies that explain the stimulant mechanisms of caffeine through neurophysiological ...
Andréa Camaz Deslandes, Heloisa Veiga, Maurício Cagy, Roberto Piedade, Fernando Pompeu, Pedro Ribeiro   +5 more
doaj   +2 more sources

Analysis of the influence of bromazepam on cognitive performance through the visual evoked potential (P300) Análise da influência do bromazepam na performance cognitiva através do potencial evocado visual (P300)

Arquivos de Neuro-Psiquiatria, 2005
Benzodiazepines have been used in the pharmacological treatment of anxiety for over four decades. However, very few studies have combined bromazepam and event-related potentials (ERP).
Fernanda Puga, Heloisa Veiga, Maurício Cagy, Kaleb McDowell, Roberto Piedade, Pedro Ribeiro   +5 more
doaj   +2 more sources

Event-related potentials (P300) and neuropsychological assessment in boys exhibiting Duchenne muscular dystrophy Potencial evocado cognitivo (P300) e testagem neuropsicológica em pacientes com distrofia muscular de Duchenne

Arquivos de Neuro-Psiquiatria, 2007
OBJECTIVE: To examine auditory cognitive evoked potentials (P300 potentials) and neuropsychological dysfunction in patients with Duchenne muscular dystrophy (DMD).
Marcus Vinicius Della Coletta, Rosana Herminia Scola, Gislaine Richter Minhoto Wiemes, Cláudia Nasser Fonseca, Maria Joana Mäder, Aline Andrade Freund, Lineu César Werneck   +6 more
doaj   +2 more sources

Medición del potencial evocado cognitivo, P300, en un grupo de individuos colombianos sanos

Revista Ciencias de la Salud, 2013
Los potenciales evocados cognitivos son mediciones electrofisiológicas relacionadas con procesosque tienen que ver con ciertas funciones cognitivas. El potencial cognitivo P300 está específicamenterelacionado con procesos de atención.
Natalia Gutiérrez Giraldo, Carlos E. Rangel Galvis, José Rafael Tovar C.   +2 more
doaj   +3 more sources

Procesamiento Embebido de P300 Basado en Red Neuronal Convolucional para Interfaz Cerebro-Computadora Ubicua

ReCIBE, 2021
Se propone un método de bajo costo computacional para detectar el potencial evocado P300 en aplicaciones ubicuas de comunicación y control, el cual se denomina Procesamiento Embebido P300 (EP-300). La entrada de EP-300 es una señal electroencefalografía
José Manuel Macías Macías, Juan Alberto Ramírez Quintana, José Salvador Antonio Méndez Aguirre, Mario Ignacio Chacón Murguía, Alma Delia Corral Sáenz   +4 more
doaj   +1 more source

Estudo do potencial evocado auditivo P300 antes e após o treinamento auditivo acusticamente controlado

Research, Society and Development, 2020
Objetivo: avaliar os resultados do potencial P300 em indivíduos com diagnóstico de Transtorno do Processamento Aditivo Central, antes e após o Treinamento Auditivo Acusticamente Controlado. Métodos: Estudo tipo observacional, descritivo e longitudinal. Participaram do estudo cinco crianças de oito a 14 anos de idade.
Gabriela Martins de Medeiros, Daniela Polo Camargo da Silva, Maria Madalena Canina Pinheiro   +2 more
openaire   +2 more sources