Affiliation: University of Southampton
- Single-trial EEG-fMRI reveals the dynamics of cognitive functionStefan Debener
MRC Institute of Hearing Research Southampton, Royal South Hants Hospital, Southampton, SO14 0YG, UK
Trends Cogn Sci 10:558-63. 2006....
- Source localization of auditory evoked potentials after cochlear implantationStefan Debener
MRC Institute of Hearing Research Southampton, Southampton, UK
Psychophysiology 45:20-4. 2008..In contrast to normal hearing individuals, the man with the CI showed a 20-ms shorter N1 latency ipsilaterally. We conclude that ICA allows the detailed study of AEPs in CI users...
- Improved quality of auditory event-related potentials recorded simultaneously with 3-T fMRI: removal of the ballistocardiogram artefactStefan Debener
MRC Institute of Hearing Research Southampton, Royal South Hants Hospital, School of Medicine, University of Southampton, UK
Neuroimage 34:587-97. 2007....
- Semi-automatic identification of independent components representing EEG artifactFilipa Campos Viola
MRC Institute of Hearing Research, Southampton, UK
Clin Neurophysiol 120:868-77. 2009..We developed and evaluated a semi-automatic tool designed for clustering independent components from different subjects and/or EEG recordings...
- Properties of the ballistocardiogram artefact as revealed by EEG recordings at 1.5, 3 and 7 T static magnetic field strengthStefan Debener
Medical Research Council Institute of Hearing Research, Royal South Hants Hospital, Southampton, SO14 OYG, United Kingdom
Int J Psychophysiol 67:189-99. 2008..This is summarized in a preliminary BCG model that may help to explain recent inconsistencies regarding the usefulness of ICA for BCG removal. It may also guide the future development of more advanced BCG removal procedures...
- Does long-term unilateral deafness change auditory evoked potential asymmetries?Jemma Hine
Medical Research Council, Institute of Hearing Research, Royal South Hants Hospital, Southampton SO14 OYG, United Kingdom
Clin Neurophysiol 119:576-86. 2008..To investigate the long-term cortical changes in auditory evoked potential (AEP) asymmetries associated with profound unilateral deafness...
- Default-mode brain dysfunction in mental disorders: a systematic reviewSamantha J Broyd
Institute for Disorders of Impulse and Attention, Developmental Brain Behaviour Laboratory, School of Psychology, University of Southampton, UK
Neurosci Biobehav Rev 33:279-96. 2009..Finally, we provide an integrative overview and highlight important challenges and tasks for future research...
- Irrelevant visual stimuli improve auditory task performanceJeremy D Thorne
MRC Institute of Hearing Research, Royal South Hants Hospital, School of Medicine, University of Southampton, Southampton, United Kingdom
Neuroreport 19:553-7. 2008..Response times were shortest with an auditory delay of 65 ms, indicating an audiovisual 'perceptual optimum' that may be related to processing simultaneity...
- Late auditory evoked potentials asymmetry revisitedJemma Hine
Medical Research Council, Institute of Hearing Research, Royal South Hants Hospital, Southampton, UK
Clin Neurophysiol 118:1274-85. 2007..To investigate brain asymmetries of the auditory evoked potential (AEP) N100, T-complex, and P200 in response to monaural stimulation...
- EEG gamma-band activity in rapid serial visual presentationCornelia Kranczioch
Institut für Neurophysiologie und Pathophysiologie, Zentrum für Experimentelle Medizin, Universitatsklinikum Hamburg Eppendorf, Martinistr 52, 20246, Hamburg, Germany
Exp Brain Res 169:246-54. 2006....
- Misallocation of variance in event-related potentials: simulation studies on the effects of test power, topography, and baseline-to-peak versus principal component quantificationsAndré Beauducel
Department of Psychology II, University of Mannheim, Schloss, Ehrenhof Ost, Germany
J Neurosci Methods 124:103-12. 2003..These findings confirm that, when used appropriately, PCA is a helpful and efficient tool for the identification and quantification of ERPs...
- Enhanced EEG gamma-band activity reflects multisensory semantic matching in visual-to-auditory object primingTill R Schneider
Department of Neurophysiology and Pathophysiology, Center of Experimental Medicine, University Medical Center Hamburg Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany
Neuroimage 42:1244-54. 2008..The data support the hypothesis that oscillatory activity in the gamma-band reflects crossmodal semantic-matching processes in multisensory convergence sites...
- Top-down attentional processing enhances auditory evoked gamma band activityStefan Debener
Cellular Neurobiology Group, Institute of Medicine, Research Center Juelich, 52425 Juelich, Germany
Neuroreport 14:683-6. 2003..Neither induced gamma nor the degree of 40 Hz phase-locking were different between the experimental conditions. Taken together, our data emphasize the role of evoked gamma band activity for top-down attentional processing...
- Mining event-related brain dynamicsScott Makeig
Swartz Center for Computational Neuroscience, Institute for Neural Computation, University of California San Diego, La Jolla 92093 0961, USA
Trends Cogn Sci 8:204-10. 2004..The new approach combines independent component analysis (ICA), time/frequency analysis, and trial-by-trial visualization that measures EEG source dynamics without requiring an explicit head model...
- Simultaneous recording of EEG and BOLD responses: a historical perspectiveChristoph S Herrmann
Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
Int J Psychophysiol 67:161-8. 2008..We summarize the main data integration approaches developed to achieve such a combination, discuss the current state-of-the-art in this field and outline challenges for the future success of this promising approach...
- Effects of simultaneous EEG recording on MRI data quality at 1.5, 3 and 7 teslaKaren Mullinger
Sir Peter Mansfield Magnetic Resonance Centre, School of Physics and Astronomy, University of Nottingham, Nottingham, NG7 2RD, United Kingdom
Int J Psychophysiol 67:178-88. 2008....
- Size matters: effects of stimulus size, duration and eccentricity on the visual gamma-band responseNiko A Busch
Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
Clin Neurophysiol 115:1810-20. 2004....
- Is auditory evoked potential augmenting/reducing affected by acute tryptophan depletion?Stefan Debener
Department of Psychology II, Dresden University of Technology, Dresden, Germany
Biol Psychol 59:121-33. 2002..Thus, the results do not support the assumption of the ASF-slope reflecting central serotonergic function...
- Dopamine D4 receptor exon III genotype influence on the auditory evoked novelty P3Alexander Strobel
Institute of Psychology II, Dresden University of Technology, 01062 Dresden, Germany
Neuroreport 15:2411-5. 2004..These findings suggest that the DRD4 exon III polymorphism influences the processing of novelty and that this influence depends on tonic dopaminergic activity...
- What is novel in the novelty oddball paradigm? Functional significance of the novelty P3 event-related potential as revealed by independent component analysisStefan Debener
Institute of Neurophysiology and Pathophysiology, Center of Experimental Medicine, University Hospital Hamburg Eppendorf, D 20246 Hamburg, Germany
Brain Res Cogn Brain Res 22:309-21. 2005..This result demonstrates the usefulness of ICA for disentangling spatiotemporally overlapping ERP processes and provides evidence that task irrelevance is not a necessary feature of novelty processing...
- Duration of the cue-to-pain delay increases pain intensity: a combined EEG and MEG studyMichael Hauck
Department of Neurophysiology and Pathophysiology, University Medical Center Eppendorf, Martinistr 52, 20246 Hamburg, Germany
Exp Brain Res 180:205-15. 2007..Although this reaction is adaptive if the individual is able to avoid the stimulus, it is maladaptive if such opportunity is not present...
- Neural correlates of conscious perception in the attentional blinkCornelia Kranczioch
Institut für Neurophysiologie und Pathophysiologie, Zentrum für Experimentelle Medizin, Universitatsklinikum Hamburg Eppendorf, 20246 Hamburg, Germany
Neuroimage 24:704-14. 2005..While activations in occipitotemporal regions might mainly reflect duration of attentive search, the frontoparietal areas seem to be involved in a highly distributed network controlling visual awareness...
- Trial-by-trial coupling of concurrent electroencephalogram and functional magnetic resonance imaging identifies the dynamics of performance monitoringStefan Debener
Institute of Neurophysiology and Pathophysiology, Center of Experimental Medicine, University Medical Center, Hamburg University, D 20246 Hamburg, Germany
J Neurosci 25:11730-7. 2005..We conclude that investigations of the dynamic coupling between EEG and fMRI provide a powerful approach for the study of higher order brain functions...
- Multisensory identification of natural objects in a two-way crossmodal priming paradigmTill R Schneider
Department of Neurophysiology and Pathophysiology, Center of Experimental Medicine, University Medical Center Hamburg Eppendorf, Hamburg, Germany
Exp Psychol 55:121-32. 2008..This result implicates that congruent visual and auditory stimulus pairs were perceived as the same object and demonstrates a first validation of the multimodal stimulus set...
- Prediction of human errors by maladaptive changes in event-related brain networksTom Eichele
Department of Biological and Medical Psychology, University of Bergen, 5009 Bergen, Norway
Proc Natl Acad Sci U S A 105:6173-8. 2008..Our findings provide insights into the brain network dynamics preceding human performance errors and suggest that monitoring of the identified precursor states may help in avoiding human errors in critical real-world situations...
- Novelty and target processing during an auditory novelty oddball: a simultaneous event-related potential and functional magnetic resonance imaging studyAlexander Strobel
Department of Experimental Psychology II, Institute of Psychology, Johann Wolfgang Goethe University Frankfurt Main, 60054 Frankfurt, Germany
Neuroimage 40:869-83. 2008..This pattern of findings underscores the potential of simultaneous EEG/fMRI recordings for the spatiotemporal characterization of target- and novelty-processing...
- Event-related potential correlates of the attentional blink phenomenonCornelia Kranczioch
Cellular Neurobiology Group, Institute of Medicine, Research Center Julich, 52425 Julich, Germany
Brain Res Cogn Brain Res 17:177-87. 2003..Our results provide evidence that targets presented during the attentional blink period can reach working memory. Thus, these findings contribute to evaluating theories of the attentional blink phenomenon...
- Towards single-trial analysis in cognitive brain researchStefan Debener
Trends Cogn Sci 11:502-3. 2007
- Identification of sensory blockade by somatosensory and pain-induced evoked potentialsGunter N Schmidt
Department of Anesthesiology, University Medical Center Hamburg Eppendorf, Hamburg, Germany
Anesthesiology 106:707-14. 2007....
- The best of both worlds: phase-reset of human EEG alpha activity and additive power contribute to ERP generationByoung Kyong Min
Department of Biological Psychology, Otto von Guericke University, Magdeburg, Germany
Int J Psychophysiol 65:58-68. 2007..We conclude that both partial phase-resetting and partial additive power contribute dynamically to the generation of ERPs. The prestimulus brain state exerts a prominent influence on event-related brain responses...
- Integration of EEG and fMRI. EditorialStefan Debener
Int J Psychophysiol 67:159-60. 2008
- Temporal dynamics of access to consciousness in the attentional blinkCornelia Kranczioch
University Medical Center Hamburg Eppendorf, Department of Neurophysiology and Pathophysiology, Martinistrasse 52, 20246 Hamburg, Germany
Neuroimage 37:947-55. 2007..Thus, becoming aware of a stimulus seems to depend on the dynamic interaction between a number of widely distributed neural processes, rather than on the modulation of one single process or component...