Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Umesh Vivekananda"'
Autor:
Laurent Sheybani, Umesh Vivekananda, Roman Rodionov, Beate Diehl, Fahmida A. Chowdhury, Andrew W. McEvoy, Anna Miserocchi, James A. Bisby, Daniel Bush, Neil Burgess, Matthew C. Walker
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-14 (2023)
Abstract Slow waves of neuronal activity are a fundamental component of sleep that are proposed to have homeostatic and restorative functions. Despite this, their interaction with pathology is unclear and there is only indirect evidence of their pres
Externí odkaz:
https://doaj.org/article/17b7a762004847a1914a4dae64bc8e76
Autor:
Paris Hosseini, Rebecca Whincup, Karrish Devan, Dory Anthony Ghanem, Jack B. Fanshawe, Aman Saini, Benjamin Cross, Apoorva Vijay, Tomas Mastellari, Umesh Vivekananda, Steven White, Franz Brunnhuber, Michael S. Zandi, Anthony S. David, Ben Carter, Dominic Oliver, Glyn Lewis, Charles Fry, Puja R. Mehta, Biba Stanton, Jonathan P. Rogers
Publikováno v:
EClinicalMedicine, Vol 56, Iss , Pp 101808- (2023)
Summary: Background: Catatonia is a psychomotor syndrome that has a wide range of aetiologies. Determining whether catatonia is due to a medical or psychiatric cause is important for directing treatment but is clinically challenging. We aimed to asce
Externí odkaz:
https://doaj.org/article/24da5b696f3f4f7e9227c000a6761a8d
Publikováno v:
Brain and Spine, Vol 3, Iss , Pp 102269- (2023)
Externí odkaz:
https://doaj.org/article/160d261ef03342a5bb15408b9cdeadf2
Autor:
Umesh Vivekananda, Stephanie Mellor, Tim M. Tierney, Niall Holmes, Elena Boto, James Leggett, Gillian Roberts, Ryan M. Hill, Vladimir Litvak, Matthew J. Brookes, Richard Bowtell, Gareth R. Barnes, Matthew C. Walker
Publikováno v:
Annals of Clinical and Translational Neurology, Vol 7, Iss 3, Pp 397-401 (2020)
Abstract We demonstrate the first use of Optically Pumped Magnetoencephalography (OP‐MEG) in an epilepsy patient with unrestricted head movement. Current clinical MEG uses a traditional SQUID system, where sensors are cryogenically cooled and house
Externí odkaz:
https://doaj.org/article/a80d700d7e9e4f109812b6b8719e39ac
Autor:
Josephine Poole, Sara Zagaglia, Rita Demurtas, Fiona Farrell, Matthew C Walker, Sanjay M Sisodiya, Simona Balestrini, Umesh Vivekananda
Publikováno v:
PLoS ONE, Vol 17, Iss 9, p e0268720 (2022)
ObjectiveAlternating Hemiplegia of Childhood (AHC) is characterised by paroxysmal hemiplegic episodes and seizures. Remission of hemiplegia upon sleep is a clinical diagnostic feature of AHC. We investigated whether: 1) Hemiplegic events are associat
Externí odkaz:
https://doaj.org/article/b14af44cfada4dde891ba9f02f83b6bd
Autor:
Siqi Zhang, Chunyan Cao, Andrew Quinn, Umesh Vivekananda, Shikun Zhan, Wei Liu, Bomin Sun, Mark Woolrich, Qing Lu, Vladimir Litvak
Publikováno v:
NeuroImage, Vol 233, Iss , Pp 117923- (2021)
Background: Intracranial electroencephalography (iEEG) recordings are used for clinical evaluation prior to surgical resection of the focus of epileptic seizures and also provide a window into normal brain function. A major difficulty with interpreti
Externí odkaz:
https://doaj.org/article/9c6fc7dd095f424399f12fa13fb0aae8
Publikováno v:
Seizure. 107:81-90
Publikováno v:
Journal of Neurology. 269:6395-6405
Background Hyperammonaemia is a recognised complication of antiseizure treatment but risk factors leading to individual patient susceptibility and outcome remain unclear. Objective To identify risk factors for hyperammonaemia and investigate the impa
Autor:
Bárður H Joensen, Daniel Bush, Umesh Vivekananda, Aidan J Horner, James A Bisby, Beate Diehl, Anna Miserocchi, Andrew W McEvoy, Matthew C Walker, Neil Burgess
Publikováno v:
Cerebral Cortex.
Hippocampal theta oscillations have been implicated in associative memory in humans. However, findings from electrophysiological studies using scalp electroencephalography or magnetoencephalography, and those using intracranial electroencephalography
Publikováno v:
Epilepsy & Behavior. 140:108966
Anhedonia, the impaired ability to experience pleasure, is a core feature of major depressive disorder, one of the most common comorbidities in epilepsy. It is also reported as a clinical feature independent of depression in a number of other neurolo