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The prognostic value of resting-state EEG in acute post-traumatic unresponsive states

Alice O'Donnell, Ruth Pauli, Leah Banellis, Rodika Sokoliuk, Tom Hayton, Steve Sturman, Tonny Veenith, Kamal M Yakoub, Antonio Belli, Srivas Chennu, Damian Cruse
2021 Brain Communications  
While measures of resting-state EEG oscillations and their network properties, derived from graph theory, have been shown to provide clinically useful information regarding diagnosis and recovery in patients  ...  with chronic disorders of consciousness, little is known about the value of these network measures when calculated from a standard clinical low-density EEG in the acute phase post-injury.  ...  The study was  ... 
doi:10.1093/braincomms/fcab017 pmid:33855295 pmcid:PMC8023635 fatcat:7spear57njhafm5wjqdwaplsjm

Brain networks predict metabolism, diagnosis and prognosis at the bedside in disorders of consciousness

Srivas Chennu, Jitka Annen, Sarah Wannez, Aurore Thibaut, Camille Chatelle, Helena Cassol, Géraldine Martens, Caroline Schnakers, Olivia Gosseries, David Menon, Steven Laureys
2017 Brain  
Further, with classification analysis, we predict the behavioural diagnosis, brain metabolism and 1-year clinical outcome of individual patients.  ...  In particular, a network metric indexing the presence of densely interconnected central hubs of connectivity discriminated behavioural consciousness with accuracy comparable to that achieved by expert  ...  part of the Acute Brain Injury and Repair Theme of the Cambridge Biomedical Research Centre, the NIHR Brain Injury Healthcare Technology Cooperative, the NIHR Senior Investigator award, the James S.  ... 
doi:10.1093/brain/awx163 pmid:28666351 fatcat:udcxxasrxbgr3hlyr5ktcwedwe

Brain Networks Predict Metabolism, Diagnosis And Prognosis At The Bedside In Disorders Of Consciousness

Shrivas Chennu, Jitka Annen, Sarah Wannez, Camille Chatelle, Helena Cassol, Géraldine Martens, Caroline Schnakers, Olivia Gosseries, David Menon, Steven Laureys
2018 Zenodo  
In particular, a network metric indexing the presence of densely interconnected central hubs of connectivity discriminated behavioural consciousness with accuracy comparable to that achieved by expert  ...  Further, with classification analysis, we predict the behavioural diagnosis, brain metabolism and 1-year clinical outcome of individual patients.  ...  part of the Acute Brain Injury and Repair Theme of the Cambridge Biomedical Research Centre, the NIHR Brain Injury Healthcare Technology Cooperative, the NIHR Senior Investigator award, the James S.  ... 
doi:10.5281/zenodo.1194510 fatcat:esmnddryerdb3nstaresdp5avy

Large scale screening of neural signatures of consciousness in patients in a vegetative or minimally conscious state

Jacobo Diego Sitt, Jean-Remi King, Imen El Karoui, Benjamin Rohaut, Frederic Faugeras, Alexandre Gramfort, Laurent Cohen, Mariano Sigman, Stanislas Dehaene, Lionel Naccache
2014 Brain  
When combined, these measures synergize to allow an automatic classification of patients' state of consciousness.  ...  In recent years, numerous electrophysiological signatures of consciousness have been proposed.  ...  This study is dedicated to the patients and to their close relatives. Funding This work was supported by INSERM, CEA, by a senior ERC grant  ... 
doi:10.1093/brain/awu141 pmid:24919971 pmcid:PMC4610185 fatcat:3apqgm2vf5bbrhv744glpm26za

Update on neuroimaging in disorders of consciousness

Leandro R.D. Sanz, Aurore Thibaut, Brian L. Edlow, Steven Laureys, Olivia Gosseries
2021 Current Opinion in Neurology  
Neuroimaging has acquired a prominent place in the assessment of disorders of consciousness (DoC).  ...  Translating methodological advances to clinical care will require the implementation of recently published international guidelines and the integration of neuroimaging techniques into patient-centered  ...  For instance, the heartbeat-evoked response, an EEG measure of perceptual and selfconsciousness, was found to correlate better with FDG-PET-based diagnosis than behavioral diagnosis, which could indicate  ... 
doi:10.1097/wco.0000000000000951 pmid:34054109 pmcid:PMC8938964 fatcat:d4fc6wgxkjg7tg7brfjugx5a64

Computational Methods for Resting-State EEG of Patients With Disorders of Consciousness

Silvia Corchs, Giovanni Chioma, Riccardo Dondi, Francesca Gasparini, Sara Manzoni, Urszula Markowska-Kacznar, Giancarlo Mauri, Italo Zoppis, Angela Morreale
2019 Frontiers in Neuroscience  
We have reviewed how resting-state EEG is computationally analyzed to support differential diagnosis between VS and MCS in view of applicability of these methods in clinical practice.  ...  Unfortunately, the rate of misdiagnosis between VS and MCS due to clinical judgment is high.  ...  Toppi et al. (2017) assessed patterns of connectivity and used graph theory to extract EEG indices describing the topology of resting state networks in DOC.  ... 
doi:10.3389/fnins.2019.00807 pmid:31447631 pmcid:PMC6691089 fatcat:wshboc7u4zhgno2ht73epsthxe

Bedside EEG predicts longitudinal behavioural changes in disorders of consciousness

Corinne A. Bareham, Neil Roberts, Judith Allanson, Peter J.A. Hutchinson, John D. Pickard, David K. Menon, Srivas Chennu
2020 NeuroImage: Clinical  
Providing an accurate prognosis for prolonged disorder of consciousness (pDOC) patients remains a clinical challenge.  ...  Nonetheless, the prognostic value of these neural measures has yet to be assessed by longitudinal follow-up.  ...  We are grateful to the staff and management at the Jacobs and Gardens Neurological Centres (Sawbridgeworth, UK) and the Askham Village Community Rehabilitation Centre (Doddington, UK) for supporting this  ... 
doi:10.1016/j.nicl.2020.102372 pmid:32795964 pmcid:PMC7426558 fatcat:rmscamx7gzbpfb4tvzz72xlhbi

Decreased integration of EEG source-space networks in disorders of consciousness

Jennifer Rizkallah, Jitka Annen, Julien Modolo, Olivia Gosseries, Pascal Benquet, Sepehr Mortaheb, Hassan Amoud, Helena Cassol, Ahmad Mheich, Aurore Thibaut, Camille Chatelle, Mahmoud Hassan (+3 others)
2019 NeuroImage: Clinical  
Graph theory-based analyses were used to evaluate their relationship with decreasing levels of consciousness as well as group differences between healthy volunteers and DOC patient groups.  ...  Using high-density electroencephalography (EEG), the objective of our study was to characterize the local and global topological changes of DOC patients' functional brain networks.  ...  Acknowledgements This study was supported by the Future Emerging Technologies (H2020-FETOPEN-2014) as part of the European Union's Horizon 2020 research and training program 2014-2018; the University and  ... 
doi:10.1016/j.nicl.2019.101841 pmid:31063944 pmcid:PMC6503216 fatcat:m4lry3w4lnbr7iln7wrgwkf2j4

Decreased integration of EEG source-space networks in disorders of consciousness

Jennifer Rizkallah, Jitka Annen, Julien Modolo, Olivia Gosseries, Pascal Benquet, Sepehr Mortaheb, Hassan Amoud, Helena Cassol, Ahmad Mheich, Aurore Thibaut, Camille Chatelle, Mahmoud Hassan (+3 others)
2020 Zenodo  
Graph theory-based analyses were used to evaluate their relationship with decreasing levels of consciousness as well as group differences between healthy volunteers and DOC patient groups.  ...  Using high-density electroencephalography (EEG), the objective of our study was to characterize the local and global topological changes of DOC patients' functional brain net- works.  ...  Acknowledgements This study was supported by the Future Emerging Technologies (H2020-FETOPEN-2014) as part of the European Union's Horizon 2020 research and training program 2014-2018; the University and  ... 
doi:10.5281/zenodo.3897282 fatcat:f3ng3qpkxbduzhjhpq6ou5tcmu

Managing disorders of consciousness: the role of electroencephalography

Yang Bai, Yajun Lin, Ulf Ziemann
2020 Journal of Neurology  
The review structures the available knowledge based on EEG measures and analysis principles, and aims at promoting its translation into clinical management of DOC patients.  ...  Disorders of consciousness (DOC) are an important but still underexplored entity in neurology.  ...  Graph theory analysis Graph theory analysis provides an approach to quantify the features of functional neural networks.  ... 
doi:10.1007/s00415-020-10095-z pmid:32915309 pmcid:PMC8505374 fatcat:5idndknzyfgdzepxgsutzqy3ee

Multidimensional Assessment of Electroencephalography in the Neuromodulation of Disorders of Consciousness

Chunyun Zhang, Shuai Han, Zean Li, XinJun Wang, Chuanxiang Lv, Xiangyun Zou, Fulei Zhu, Kang Zhang, Shouyong Lu, Li Bie, Guoyue Lv, Yongkun Guo
2022 Frontiers in Neuroscience  
In the present study, we aimed to elucidate changes in electroencephalography (EEG) metrics during recovery of consciousness and to identify possible clinical markers thereof.  ...  ) protocol in 42 patients with disorders of consciousness (DOC).  ...  Graph Theory The brain network was constructed based on patients' restingstate EEG signals. The network nodes were defined as the electrodes.  ... 
doi:10.3389/fnins.2022.903703 pmid:35812212 pmcid:PMC9260110 fatcat:4sbhfymp7nbyrbxcmhd2qd3hkq

The contribution of TMS–EEG coregistration in the exploration of the human cortical connectome

Marta Bortoletto, Domenica Veniero, Gregor Thut, Carlo Miniussi
2015 Neuroscience and Biobehavioral Reviews  
Last, we will discuss recent emerging applications of TMS-EEG in the study of brain disorders.  ...  Here we show how insights brought by the coregistration of transcranial magnetic stimulation and electroencephalography (TMS-EEG) integrate and support recent models of functional brain architecture.  ...  Acknowledgments The authors acknowledged the financial support for the research and publication of this article from Ricerca Corrente 2013 Italian Health Ministry.  ... 
doi:10.1016/j.neubiorev.2014.12.014 pmid:25541459 fatcat:eistutiunrholgkjvsn2xst4vi

Longitudinal Bedside Assessments of Brain Networks in Disorders of Consciousness: Case Reports From the Field

Corinne A. Bareham, Judith Allanson, Neil Roberts, Peter J. A. Hutchinson, John D. Pickard, David K. Menon, Srivas Chennu
2018 Frontiers in Neurology  
We thank Mark Wallis and the High-Performance Computing facility at the University of Kent for providing computational support and resources (https://www.kent.ac.uk/hpc/).  ...  ACKNOWLEDGMENTS We would like to thank the patients, their families, carers, and treating clinicians for their participation in this study.  ...  CAB collected the data and organized the database. JA conducted detailed neurological examinations of patients. NR contributed clinical information about patients.  ... 
doi:10.3389/fneur.2018.00676 pmid:30186220 pmcid:PMC6110818 fatcat:tc52bmmgw5devdmjpweydpjajq

Long-Term (Six Years) Clinical Outcome Discrimination of Patients in the Vegetative State Could be Achieved Based on the Operational Architectonics EEG Analysis: A Pilot Feasibility Study

Andrew A. Fingelkurts, Alexander A. Fingelkurts, Sergio Bagnato, Cristina Boccagni, Giuseppe Galardi
2016 The Open Neuroimaging Journal  
EEG measures that are based on the theory of consciousness are particularly attractive for this purpose 1 because they have critical practical implications in the clinic [40], allowing indexing and distinguishing  ...  Electroencephalogram (EEG) recordings are increasingly used to evaluate patients with disorders of consciousness (DOC) or assess their prognosis outcome in the short-term perspective.  ...  ACKNOWLEDGEMENTS The authors thank C. Prestandrea (neurophysiology technician) for EEG recordings; C. Neves (Computer Science specialist) for programming, technical, and IT support; D.  ... 
doi:10.2174/1874440001610010069 pmid:27347266 pmcid:PMC4894941 fatcat:jxdyb4zttjeodcw3j3tnvknana

Toward operational architectonics of consciousness: basic evidence from patients with severe cerebral injuries

Andrew A. Fingelkurts, Alexander A. Fingelkurts, Sergio Bagnato, Cristina Boccagni, Giuseppe Galardi
2011 Cognitive Processing  
The presented results support the basic tenets of Operational Architectonics theory of brain-mind functioning and suggest that EEG operational architectonics analysis may provide an objective and accurate  ...  study the dynamics of neuronal assemblies and operational synchrony among them as a function of consciousness expression.  ...  Special thanks for English editing to Dmitry Skarin. This work was partially supported by BM-Science Centre, Finland. Authors declare no conflict of interests.  ... 
doi:10.1007/s10339-011-0416-x pmid:21984310 fatcat:oxdcd7i6i5gphbvvr77huf3dju
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