Event-related brain potentials (ERPs)
EVENT-RELATED BRAIN POTENTIALS IN PATIENTS WITH BRAIN INJURY
... assess brain function and awakening prognosis. Recently Evoked Potentials Related Events (ERP) has been used in coma for identifying patients in minimally conscious ...
1
Spatio-temporal feature extraction and classification of Event-Related Potentials
... separate brain activities and they are ...evoked potentials. In this work, Event-Related Potentials (ERPs) are considered and an unsupervised denoising method is ...
14
The Attentional Blink Reveals Serial Working Memory Encoding: Evidence from Virtual and Human Event-related Potentials
... Virtual ERPs Computational modeling is commonly focused on the replication of behavioral data. In this article, we ex- plore an additional dimension, namely, modeling ERPs recorded during the AB. Due to the novelty of ...
18
Cortical response variation with different sound pressure levels: a combined event-related potentials and FMRI study.
... evoked potentials and their clinical significance Auditory evoked potentials (AEPs) are a subclass of event- related potentials ...as brain responses which are time-locked to ...
14
Temporal Dynamics of Natural Emotional Facial Expressions Decoding: A study using Event- and Eye Fixation-Related Potentials
... the brain response elicited exclusively by the presentation of the stimuli was ...the brain responses to the presentation of the stimulus can be polluted by the subsequent responses to saccades that can ...
20
P300 Event-Related Potential as an Indicator of Inattentional Deafness?
... The brain activity involved in processing auditory information has been extensively studied using Electroencephalography (EEG) techniques to measure Event-Related Potentials (ERPs), even in an ...
19
Event related potentials elicited by violations of auditory regularities in patients with impaired consciousness.
... functional brain imaging tools are currently under ...cognitive event-related potentials (ERPs) derived from the EEG signal are a good candidate to explore consciousness in these patients ...
38
Optimal linear spatial filters for event-related potentials based on a spatio-temporal model: Asymptotical performance analysis
... analysis, brain-computer interface, P300 speller ...explore brain activ- ity through evoked potentials (EP) or event-related potentials (ERP) recorded by electro-encephalography ...
13
Auditory Event-Related "Global Effect" Predicts Recovery of Overt Consciousness
... a brain activity diagnostic marker that we previously conceived as a specific signature of conscious access to the violation of auditory regularities: the event-related EEG global effect (GE) ( 17 ...
11
Single-trial normalization for event-related spectral decomposition reduces sensitivity to noisy trials.
... study brain mechanisms. Different approaches have been used to unveil brain electrical activity in rela- tion to sensory, motor, or cognitive events using electrical potential variations recorded either at ...
15
Adaptive machine learning methods for event related potential-based brain computer interfaces
... Introduction: Brain Computer Interfaces (BCIs) based on visual evoked potentials (VEP) [1] allow to spell from a keyboard of flashing ...evoked potentials (c-VEPs) are designed for high-speed ...
169
Detecting consciousness in a total Locked-in syndrome: an active event related paradigm
... auditory event-related potentials which will be outlined in detail in the next section were therefore performed on the 25th, 39th and 49th day after brain insult to demonstrate the existence ...
8
xDAWN algorithm to enhance evoked potentials: application to brain-computer interface.
... NTRODUCTION Brain-Computer Interfaces (BCI) enable direct communica- tion between the user’s brain and a computer by analysing brain activities measured with electroencephalogram (EEG) for example ...
10
Cognitive processing in non-communicative patients: What can event-related potentials tell us?
... A recent study has shown a higher prevalence of the auditory P300 evoked by simple tones in an oddball paradigm in healthy subjects (HS) as compared to patients in VS and MCS, but this ERP component showed a low ...
9
Development of Wavelet Based Tools for Event related potentials' N400 detection: Application to visual and auditory vowelling and semantic priming in Arabic language
... The event related potential (ERP) N400 wave is a negative deflection elicited by the brain as a reaction to semantically unexpected words in sentence ...
8
Topography-Time-Frequency Atomic Decomposition for Event-Related M/EEG Signals.
... The new method presented here is designed to track fluctuations in brain electromagnetic activity, for any given set of frequency bands. Our method has several original features. First, we introduce a methodology ...
13
Brain correlates of single trial visual evoked potentials in migraine: more than meets the eye.
... This is the first study analyzing transient pattern-reversal VEPs with a single trial method (st-VEP) in episodic migraine patients. We found that neural activation to single visual stimulus, as reflected by st-VEP, is ...
10
Variational Variable Selection To Assess Experimental Condition Relevance In Event-Related fMRI
... oriented toward the selection of stimulus types which has to be done across the whole set of voxelwise regressions (Sec- tion 2). The proposed approach is carried out in a variational EM framework (Section 3), which ...
5
Auditory and visual event-related potential alterations in fragile X syndrome
... the Event Related Potential (ERP) technique that records local field potentials, which are summarized postsynaptic potentials from large groups of neurons (Luck, ...
124
The Compositional Nature of Event Representations in the Human Brain
... identified brain regions correlated with compositionality that may not be decomposable using a task called complement coercion ( Pylkk¨ anen et ...constituents. Brain activity measured using ...
29