Results 1 to 10 of about 2,898,090 (272)

Stacked Autoencoders for the P300 Component Detection [PDF]

open access: yesFrontiers in Neuroscience, 2017
Novel neural network training methods (commonly referred to as deep learning) have emerged in recent years. Using a combination of unsupervised pre-training and subsequent fine-tuning, deep neural networks have become one of the most reliable ...
Lukáš Vařeka, Pavel Mautner
doaj   +5 more sources

A Novel P300 Classification Algorithm Based on a Principal Component Analysis-Convolutional Neural Network

open access: yesApplied Sciences, 2020
Aiming at enhancing the classification accuracy of P300 Electroencephalogram signals in a non-invasive brain−computer interface system, a novel P300 electroencephalogram signals classification algorithm is proposed which is based on improved ...
Feng Li   +5 more
doaj   +4 more sources

Audio-Visual Spatiotemporal Perceptual Training Enhances the P300 Component in Healthy Older Adults [PDF]

open access: yesFrontiers in Psychology, 2018
In older adults, cognitive abilities, such as those associated with vision and hearing, generally decrease with age. According to several studies, audio-visual perceptual training can improve perceived competence regarding visual and auditory stimuli ...
Weiping Yang   +8 more
doaj   +2 more sources

How mental fatigue affects the neural sources of P300 component [PDF]

open access: yesJournal of Integrative Neuroscience, 2018
Accurate differentiation of mental fatigue levels by analysis of electroencephalogram features is still a challenge. This deficiency originates in the inability of conventional electroencephalogram features to reveal significant changes in fatigue levels.
Malihe Sabeti, Reza Boostani, Karim Rastgar
doaj   +3 more sources

Brain data and driver's attention during simulated drive

open access: yesActa Polytechnica CTU Proceedings, 2022
The attention of drivers is a serious issue and one of the critical factors of road safety. The question is whether the electrical activity of the human brain can be correctly measured/collected and utilized to monitor and interpret the driver's ...
Roman Mouček   +2 more
doaj   +1 more source

Method for enhancing single-trial P300 detection by introducing the complexity degree of image information in rapid serial visual presentation tasks. [PDF]

open access: yesPLoS ONE, 2017
The application of electroencephalogram (EEG) generated by human viewing images is a new thrust in image retrieval technology. A P300 component in the EEG is induced when the subjects see their point of interest in a target image under the rapid serial ...
Zhimin Lin   +5 more
doaj   +1 more source

A Review on P300 in Obsessive-Compulsive Disorder

open access: yesFrontiers in Psychiatry, 2021
Neuropsychological studies indicate the presence of cognitive changes in patients with obsessive-compulsive disorder (OCD). Indeed, OCD may be included among the dysfunctions of the frontal lobes and their connections with the limbic system, associative ...
Alberto Raggi   +3 more
doaj   +1 more source

Effects of passive heat stress and recovery on human cognitive function: An ERP study.

open access: yesPLoS ONE, 2021
Using event-related potentials (ERPs), we investigated the effects of passive heat stress and recovery on the human cognitive function with Flanker tasks, involving congruent and incongruent stimuli.
Hiroki Nakata   +2 more
doaj   +1 more source

Challenges of P300 Modulation Using Transcranial Alternating Current Stimulation (tACS)

open access: yesFrontiers in Psychology, 2019
The P300 component of the event-related potential (ERP) is a well investigated phenomenon in the human electroencephalogram (EEG) and has been related to stimulus processing and attentional mechanisms.
Fabian Popp   +4 more
doaj   +1 more source

Auditory target processing in methadone substituted opiate addicts: The effect of nicotine in controls

open access: yesBMC Psychiatry, 2007
Background The P300 component of the auditory evoked potential is an indicator of attention dependent target processing. Only a few studies have assessed cognitive function in substituted opiate addicts by means of evoked potential recordings.
Zerbin Dieter   +6 more
doaj   +1 more source

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