Sleep Spindle Generation Before and After Epilepsy Surgery: A Source Imaging Study in Children with Drug-Resistant Epilepsy
CONCLUSIONS: Our data indicate alterations in the EEG slow spindles after resective epilepsy surgery. Fast spindle generation on the contrary did not change after surgery. Although the study is limited by its retrospective nature, lack of healthy controls, and reduced cortical spatial sampling, our findings suggest a spatial relationship between the slow spindles and the epileptogenic generators.PMID:37737957 | DOI:10.1007/s10548-023-01007-1 (Source: Brain Topography)
Source: Brain Topography - September 22, 2023 Category: Neuroscience Authors: Assia Chericoni Lorenzo Ricci Georgios Ntolkeras Roberto Billardello Scellig S D Stone Joseph R Madsen Christos Papadelis P Ellen Grant Phillip L Pearl Fabrizio Taffoni Alexander Rotenberg Eleonora Tamilia Source Type: research

Sleep Spindle Generation Before and After Epilepsy Surgery: A Source Imaging Study in Children with Drug-Resistant Epilepsy
CONCLUSIONS: Our data indicate alterations in the EEG slow spindles after resective epilepsy surgery. Fast spindle generation on the contrary did not change after surgery. Although the study is limited by its retrospective nature, lack of healthy controls, and reduced cortical spatial sampling, our findings suggest a spatial relationship between the slow spindles and the epileptogenic generators.PMID:37737957 | DOI:10.1007/s10548-023-01007-1 (Source: Brain Topography)
Source: Brain Topography - September 22, 2023 Category: Neuroscience Authors: Assia Chericoni Lorenzo Ricci Georgios Ntolkeras Roberto Billardello Scellig S D Stone Joseph R Madsen Christos Papadelis P Ellen Grant Phillip L Pearl Fabrizio Taffoni Alexander Rotenberg Eleonora Tamilia Source Type: research

Sleep Spindle Generation Before and After Epilepsy Surgery: A Source Imaging Study in Children with Drug-Resistant Epilepsy
CONCLUSIONS: Our data indicate alterations in the EEG slow spindles after resective epilepsy surgery. Fast spindle generation on the contrary did not change after surgery. Although the study is limited by its retrospective nature, lack of healthy controls, and reduced cortical spatial sampling, our findings suggest a spatial relationship between the slow spindles and the epileptogenic generators.PMID:37737957 | DOI:10.1007/s10548-023-01007-1 (Source: Brain Topography)
Source: Brain Topography - September 22, 2023 Category: Neuroscience Authors: Assia Chericoni Lorenzo Ricci Georgios Ntolkeras Roberto Billardello Scellig S D Stone Joseph R Madsen Christos Papadelis P Ellen Grant Phillip L Pearl Fabrizio Taffoni Alexander Rotenberg Eleonora Tamilia Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

Normative Temporal Dynamics of Resting EEG Microstates
Brain Topogr. 2023 Sep 13. doi: 10.1007/s10548-023-01004-4. Online ahead of print.ABSTRACTThe large-scale electrophysiological events known as electroencephalographic microstates provide an important window into the intrinsic activity of whole-brain neuronal networks. The spontaneous activity of coordinated brain networks, including the ongoing temporal dynamics expressed by microstates, are thought to reflect individuals' neurocognitive functioning, and predict development, disease progression, and psychological differences among varied populations. A comprehensive understanding of human brain function therefore requires ...
Source: Brain Topography - September 13, 2023 Category: Neuroscience Authors: Anthony P Zanesco Source Type: research

MICROSTATELAB: The EEGLAB Toolbox for Resting-State Microstate Analysis
Brain Topogr. 2023 Sep 11. doi: 10.1007/s10548-023-01003-5. Online ahead of print.ABSTRACTMicrostate analysis is a multivariate method that enables investigations of the temporal dynamics of large-scale neural networks in EEG recordings of human brain activity. To meet the enormously increasing interest in this approach, we provide a thoroughly updated version of the first open source EEGLAB toolbox for the standardized identification, visualization, and quantification of microstates in resting-state EEG data. The toolbox allows scientists to (i) identify individual, mean, and grand mean microstate maps using topographical...
Source: Brain Topography - September 11, 2023 Category: Neuroscience Authors: Sahana Nagabhushan Kalburgi Tobias Kleinert Delara Aryan Kyle Nash Bastian Schiller Thomas Koenig Source Type: research

MICROSTATELAB: The EEGLAB Toolbox for Resting-State Microstate Analysis
Brain Topogr. 2023 Sep 11. doi: 10.1007/s10548-023-01003-5. Online ahead of print.ABSTRACTMicrostate analysis is a multivariate method that enables investigations of the temporal dynamics of large-scale neural networks in EEG recordings of human brain activity. To meet the enormously increasing interest in this approach, we provide a thoroughly updated version of the first open source EEGLAB toolbox for the standardized identification, visualization, and quantification of microstates in resting-state EEG data. The toolbox allows scientists to (i) identify individual, mean, and grand mean microstate maps using topographical...
Source: Brain Topography - September 11, 2023 Category: Neuroscience Authors: Sahana Nagabhushan Kalburgi Tobias Kleinert Delara Aryan Kyle Nash Bastian Schiller Thomas Koenig Source Type: research

Modulating Cortical Hemodynamic Activity in Parkinson's Disease Using Focal Transcranial Direct Current Stimulation: A Pilot Functional Near-infrared Spectroscopy Study
Brain Topogr. 2023 Sep 7. doi: 10.1007/s10548-023-01002-6. Online ahead of print.ABSTRACTReduced thalamocortical facilitation of the motor cortex in PD leads to characteristic motor deficits such as bradykinesia. Recent research has highlighted improved motor function following tDCS, but a lack of neurophysiological evidence limits the progress of tDCS as an adjunctive therapy. Here, we tested the hypothesis that tDCS may modulate M1 hemodynamic activity in PD and healthy using functional near-infrared spectroscopy (fNIRS). In this randomized crossover experiment, fourteen PD and twelve healthy control participants attende...
Source: Brain Topography - September 7, 2023 Category: Neuroscience Authors: Michael W Simpson Margaret Mak Source Type: research

Modulating Cortical Hemodynamic Activity in Parkinson's Disease Using Focal Transcranial Direct Current Stimulation: A Pilot Functional Near-infrared Spectroscopy Study
Brain Topogr. 2023 Sep 7. doi: 10.1007/s10548-023-01002-6. Online ahead of print.ABSTRACTReduced thalamocortical facilitation of the motor cortex in PD leads to characteristic motor deficits such as bradykinesia. Recent research has highlighted improved motor function following tDCS, but a lack of neurophysiological evidence limits the progress of tDCS as an adjunctive therapy. Here, we tested the hypothesis that tDCS may modulate M1 hemodynamic activity in PD and healthy using functional near-infrared spectroscopy (fNIRS). In this randomized crossover experiment, fourteen PD and twelve healthy control participants attende...
Source: Brain Topography - September 7, 2023 Category: Neuroscience Authors: Michael W Simpson Margaret Mak Source Type: research

Modulating Cortical Hemodynamic Activity in Parkinson's Disease Using Focal Transcranial Direct Current Stimulation: A Pilot Functional Near-infrared Spectroscopy Study
Brain Topogr. 2023 Sep 7. doi: 10.1007/s10548-023-01002-6. Online ahead of print.ABSTRACTReduced thalamocortical facilitation of the motor cortex in PD leads to characteristic motor deficits such as bradykinesia. Recent research has highlighted improved motor function following tDCS, but a lack of neurophysiological evidence limits the progress of tDCS as an adjunctive therapy. Here, we tested the hypothesis that tDCS may modulate M1 hemodynamic activity in PD and healthy using functional near-infrared spectroscopy (fNIRS). In this randomized crossover experiment, fourteen PD and twelve healthy control participants attende...
Source: Brain Topography - September 7, 2023 Category: Neuroscience Authors: Michael W Simpson Margaret Mak Source Type: research