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Single-Trial EEG-fMRI Reveals the Generation Process of the Mismatch Negativity

Qiang Li, Guangyuan Liu, Guangjie Yuan, Gaoyuan Wang, Zonghui Wu, Xingcong Zhao
2019 Frontiers in Human Neuroscience  
In this study, we used a single-trial electro-encephalography (EEG)-functional magnetic resonance imaging (fMRI) coupling method which can analyze neural activity with both high temporal and high spatial  ...  Utilizing the single-trial variability of the MMN, we analyzed the neural generators of the five phases, thereby determining the spatiotemporal generation process of the MMN.  ...  This research was supported by the National Natural Science Foundation of China (Grant Nos. 61472330, 61872301 and 61502398).  ... 
doi:10.3389/fnhum.2019.00168 pmid:31191275 pmcid:PMC6546813 fatcat:cjyfzu4h7fbdhimcj347d45bvu

Spatiotemporal dynamics of audiovisual speech processing

Lynne E. Bernstein, Edward T. Auer, Michael Wagner, Curtis W. Ponton
2008 NeuroImage  
In order to investigate a hypothesized spatiotemporal organization for audiovisual speech processing circuits, eventrelated potentials (ERPs) were recorded using electroencephalography (EEG).  ...  The importance of spatiotemporally sensitive measures in evaluating processing pathways was demonstrated.  ...  Acknowledgments This research was supported by the NSF (IIS9996088) and the NIH (DC006035) (Bernstein, PI).  ... 
doi:10.1016/j.neuroimage.2007.08.035 pmid:17920933 pmcid:PMC2185744 fatcat:jhkpxbtcrvbmzfwfv3loj6khfy

The time-course of component processes of selective attention [article]

Tanya Wen, John Duncan, Daniel J Mitchell
2019 bioRxiv   pre-print
While many studies have investigated individual neural signatures of attention, here we used multivariate decoding of electrophysiological brain responses (MEG/EEG) to track and compare multiple component  ...  processes of selective attention.  ...  Previous MEG/EEG studies have suggested existence of a pre-.  ... 
doi:10.1101/511022 fatcat:gtflft3khbe55ol6fseuxtyafe

A link between neuroscience and informatics: Large-scale modeling of memory processes

Barry Horwitz, Jason F. Smith
2008 Methods  
We present a sketch of the data regarding the neural basis of short-term memory from non-human electrophysiological, computational and neuroimaging perspectives, highlighting the multiple interacting brain  ...  Through a review of several efforts, including our own, to combine neural modeling and neuroimaging data, we argue that large scale neural models provide specific advantages in understanding the distributed  ...  Acknowledgments This work was supported by the NIH-NIDCD Intramural Research Program.  ... 
doi:10.1016/j.ymeth.2007.02.007 pmid:18374277 pmcid:PMC2362143 fatcat:pojlispanjhibhascwln6iyw6y

Modality-dependent "What" and "Where" Preparatory Processes in Auditory and Visual Systems

Andreea Oliviana Diaconescu, Claude Alain, Anthony Randal McIntosh
2011 Journal of Cognitive Neuroscience  
The present study examined the modality specificity and spatio-temporal dynamics of "what" and "where" preparatory processes in anticipation of auditory and visual targets using ERPs and a cue-target paradigm  ...  Using a novel paradigm, the study supports the notion of a division of labor in the auditory and visual pathways following both auditory and visual cues that signal identity or location response preparation  ...  Acknowledgments This research was supported by grants from the Canadian Institutes of Health Research, the Natural Sciences and Engineering Research Council of Canada, and the JS McDonnell Foundation.  ... 
doi:10.1162/jocn.2010.21465 pmid:20350168 fatcat:x3gzcdtdnnfx7kuh4whzece2qy

Evaluating the neurophysiological evidence for predictive processing as a model of perception

Kevin S. Walsh, David P. McGovern, Andy Clark, Redmond G. O'Connell
2020 Annals of the New York Academy of Sciences  
However, the long-standing orthodoxy of these accounts has recently been challenged by a radically different set of theories that contend that perception arises from a purely inferential process supported  ...  through a series of increasingly complex feature detectors.  ...  Numerous subsequent functional magnetic resonance imaging (fMRI), magnetoencephalography (MEG), and electroencephalography (EEG) studies have reported modulations of RS by the probability of a repetition  ... 
doi:10.1111/nyas.14321 pmid:32147856 fatcat:ykg5ejxju5g5nal7hw5zvv5ntq

A Pilot Study of EEG Source Analysis Based Repetitive Transcranial Magnetic Stimulation for the Treatment of Tinnitus

Hui Wang, Bei Li, Yanmei Feng, Biao Cui, Hongmin Wu, Haibo Shi, Shankai Yin, Sven Vanneste
2015 PLoS ONE  
Methods In this controlled three-armed trial, seven normal hearing patients with tonal tinnitus received a 10-day course of 1-Hz rTMS to the cortex, navigated by high-density EEG source analysis, to the  ...  , and the utility of EEG for targeting treatment.  ...  A regular stimulus of 1000 Hz was presented in 85% of the trials, together with a deviant stimulus according to the frequency of tinnitus at 2000 Hz in 15% of the trials.  ... 
doi:10.1371/journal.pone.0139622 pmid:26430749 pmcid:PMC4592205 fatcat:adfonen3efcepp3ewimpxqa2ym

Experimental and Theoretical Approaches to Conscious Processing

Stanislas Dehaene, Jean-Pierre Changeux
2011 Neuron  
The present review focuses on the well-delimited issue of how an external or internal piece of information goes beyond non-conscious processing and gains access to conscious processing, a transition characterized  ...  Recent experimental studies and theoretical models have begun to address the challenge of establishing a causal link between subjective conscious experience and measurable neuronal activity.  ...  The discrepancy between fMRI and single-cell recordings was addressed in a recent electrophysiological study (Maier et al., 2008 ; see also Wilke et al., 2006) : within area V1 of the same monkeys, fMRI  ... 
doi:10.1016/j.neuron.2011.03.018 pmid:21521609 fatcat:rxvewhrgg5cfvgoipr6x4vjpze

Distributed processing; distributed functions?

Peter T. Fox, Karl J. Friston
2012 NeuroImage  
Having said this, there are distinct clues about how this might be done: First, there is a growing appreciation of the role of functional integration in the distributed nature of neuronal processing.  ...  This review (coda) considers this question from the point of view of structure-function relationships and the two cornerstones of functional neuroimaging; functional segregation and integration.  ...  PTF was funded by the Research Imaging Institute and the Department of Radiology of the University of Texas Health Science Center at San Antonio, by the South Texas Veterans Health Care System, by the  ... 
doi:10.1016/j.neuroimage.2011.12.051 pmid:22245638 pmcid:PMC4791046 fatcat:hzenqqemyrfohb7ny7nbjieprm

Estimation of Cortical Connectivity in Humans: Advanced Signal Processing Techniques

Laura Astolfi, Fabio Babiloni
2007 Synthesis Lectures on Biomedical Engineering  
The knowledge of such signal processing tools will enrich the arsenal of the computational methods that a engineer or a mathematician could apply in the processing of brain signals.  ...  The present book would like to offer a short presentation of several methods for the estimation of the cortical connectivity of the human brain.  ...  Recent simulation and experimental studies [3, 19, 28, 29] stated that the multimodal integration of EEG, MEG, and fMRI improves the quality of the cortical estimation when compared to any single modality  ... 
doi:10.2200/s00094ed1v01y200708bme013 fatcat:sfwawspbyzfr5nt5wvdeglplle

Processing of Rhythmic and Melodic Gestalts?An ERP Study

Christiane Neuhaus, Thomas R. Kn�sche
2006 Music Perception  
The memorizing of tone excerpts did not evoke a late neural correlate. (169)  ...  Thus, already at the early stage of encoding, sequence processing might be top-down-driven.  ...  Author Note We would like to thank Sofia Dahl and two anonymous reviewers for valuable comments on previous versions of the manuscript. We thank Ina Koch and Heike Böthel for careful EEG measurements.  ... 
doi:10.1525/mp.2006.24.2.209 fatcat:blyjwzoljbc6jpertwdafhd4wu

Mapping tonotopic organization in human temporal cortex: representational similarity analysis in EMEG source space

Li Su, Isma Zulfiqar, Fawad Jamshed, Elisabeth Fonteneau, William Marslen-Wilson
2014 Frontiers in Neuroscience  
We then combined a form of multivariate pattern analysis (representational similarity analysis) with a spatiotemporal searchlight approach to successfully decode information about patterns of neuronal  ...  The spatial maps generated by this novel combination of techniques seem comparable to those that have emerged from fMRI or ECOG studies, and a considerable advance over earlier MEG results.  ...  between the results for pure tones and the results for natural sounds.  ... 
doi:10.3389/fnins.2014.00368 pmid:25429257 pmcid:PMC4228977 fatcat:xeovrtlcn5fe3irmaexmsvhxim

Direct electrophysiological mapping of human pitch-related processing in auditory cortex

Phillip E. Gander, Sukhbinder Kumar, William Sedley, Kirill V. Nourski, Hiroyuki Oya, Christopher K. Kovach, Hiroto Kawasaki, Yukiko Kikuchi, Roy D. Patterson, Matthew A. Howard, Timothy D. Griffiths
2019 NeuroImage  
This work suggests a distributed representation of pitch processing in neural ensembles in human homologues of core and non-core auditory cortex.  ...  Induced responses were present throughout the length of HG and on PT, which is consistent with previous functional neuroimaging studies.  ...  We would like to thank the patients who contributed their time for the experiments. The authors declare no competing financial interests.  ... 
doi:10.1016/j.neuroimage.2019.116076 pmid:31401239 pmcid:PMC6819238 fatcat:q6dk57y7jfcmfmore7djjgqvna

Stimulus-dependent deliberation process leading to a specific motor action demonstrated via a multi-channel EEG analysis

Sonja Henz, Dieter F. Kutz, Jana Werner, Walter Hürster, Florian P. Kolb, Julian Nida-Ruemelin
2015 Frontiers in Human Neuroscience  
The aim of the study was to determine whether a deliberative process, leading to a motor action, is detectable in high density EEG recordings. Subjects were required to press one of two buttons.  ...  EEG recordings obtained during the simple motor task showed a sequence of positive (P) and negative (N) cortical potentials (P1-N1-P2) which are assumed to be related to the processing of the movement.  ...  Scherb for helpful discussions and the participants of a conference in Rome (Models of Mind 2010) for helpful contributions to some of the philosophical aspects and the participants of the IUPS meeting  ... 
doi:10.3389/fnhum.2015.00355 pmid:26190987 pmcid:PMC4488757 fatcat:7a5wtgnk5ndoxnx33qrzhqjiqe

Combined ICA-LORETA analysis of mismatch negativity

J. Marco-Pallarés, C. Grau, G. Ruffini
2005 NeuroImage  
A major challenge for neuroscience is to map accurately the spatiotemporal patterns of activity of the large neuronal populations that are believed to underlie computing in the human brain.  ...  Here we implement this approach to analyze the subsecond spatiotemporal dynamics of MMN cerebral sources using trial-by-trial experimental data.  ...  We are also grateful to Arnaud Delorme, Scott Makeig, and Roberto Pascual-Marqui for their generous gift of software.  ... 
doi:10.1016/j.neuroimage.2004.11.028 pmid:15784426 fatcat:mh6r4rauovgj3equbs2pbm7be4
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