Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Anita K. Roopun"'
Autor:
Anita K Roopun, Fiona E N LeBeau, James Rammell, Mark O Cunningham, Roger D Traub, Miles A Whittington
Publikováno v:
Frontiers in Neural Circuits, Vol 4 (2010)
Acetylcholine is the primary neuromodulator involved in cortical arousal in mammals. Cholinergic modulation is involved in conscious awareness, memory formation and attention – processes that involve intercommunication between different cortical re
Externí odkaz:
https://doaj.org/article/a6d38e68e4b44b4885d8e2406a0633d4
Autor:
Anita K Roopun, Mark A Kramer, Lucy M Carracedo, Marcus Kaiser, Ceri H Davies, Roger D Traub, Nancy J Kopell, Miles A Whittington
Publikováno v:
Frontiers in Neuroscience, Vol 2 (2008)
Multiple local neuronal circuits support different, discrete frequencies of network rhythm in neocortex. Relationships between different frequencies correspond to mechanisms designed to minimise interference, couple activity via stable phase interact
Externí odkaz:
https://doaj.org/article/3427d75dd1c448f28ea5dea88e3d67b4
Autor:
Mark A Kramer, Anita K Roopun, Lucy M Carracedo, Roger D Traub, Miles A Whittington, Nancy J Kopell
Publikováno v:
PLoS Computational Biology, Vol 4, Iss 9, p e1000169 (2008)
Rhythmic voltage oscillations resulting from the summed activity of neuronal populations occur in many nervous systems. Contemporary observations suggest that coexistent oscillations interact and, in time, may switch in dominance. We recently reporte
Externí odkaz:
https://doaj.org/article/9feb143be021470dbf512d602cb67b39
Autor:
Anita K Roopun, Mark A Kramer, Lucy M Carracedo, Ceri H Davies, Roger D Traub, Nancy J Kopell, Miles A Whittington
Publikováno v:
Frontiers in Cellular Neuroscience, Vol 2 (2008)
The neocortex generates rhythmic electrical activity over a frequency range covering many decades. Specific cognitive and motor states are associated with oscillations in discrete frequency bands within this range, but it is not known whether interac
Externí odkaz:
https://doaj.org/article/223368d4f2c84e2aa9e33956d90573fe
Autor:
Ian S. Schofield, Jennifer Simonotto, Claire Nicholson, Roger G. Whittaker, Michelle L. Pierce, Alistair Jenkins, Mark O. Cunningham, Marcus Kaiser, Roger D. Traub, Anita K. Roopun, Miles A. Whittington
Publikováno v:
Proceedings of the National Academy of Sciences. 107:338-343
Very fast oscillations (VFOs, >80 Hz) are important for physiological brain processes and, in excess, with certain epilepsies. Putative mechanisms for VFO include interneuron spiking and network activity in coupled pyramidal cell axons. It is not kno
Autor:
Mark O. Cunningham, Roger G. Whittaker, Aline Russell, Roger D. Traub, Roderick Duncan, Torsten Baldeweg, Andrew J. Trevelyan, Miles A. Whittington, Anita K. Roopun
Publikováno v:
Epilepsy & Behavior. 14:39-46
Many types of electrographic seizures are readily identifiable by direct visual examination of electroencephalographic or electrocorticographic recordings. This process can, however, be painstakingly slow, and much effort has been expended to automat
Autor:
Ceri H. Davies, Adrianna Teriakidis, Anita K. Roopun, James N.C. Kew, Andrew D. Randall, Zining Wu, Hugh J. Herdon, Jon T. Brown, Ross Jeggo, Nisha Patel, Ian Thomson Forbes, Clive Leslie Branch, Gareth A. Jones, Miles A. Whittington, Victoria Anne Honey Fry, Nigel E. Austin, Martyn D. Wood, Rosemary A. Melarange, Katherine A. Buchanan, Joanne Pardoe, Christopher J. Langmead, Claire Roberts, Kathryn R. Starr, Angelica Mazzali, Jeannette M. Watson, Jim J. Hagan
Publikováno v:
British Journal of Pharmacology. 154:1104-1115
Background and purpose: M1 muscarinic ACh receptors (mAChRs) represent an attractive drug target for the treatment of cognitive deficits associated with diseases such as Alzheimer's disease and schizophrenia. However, the discovery of subtype-selecti
Autor:
Michael J. Higley, Anita K. Roopun, Miles A. Whittington, Roger D. Traub, Hilary Murray, Andrea Bibbig, W. Bryan Wilent, Mark O. Cunningham, Fiona E. N. LeBeau, Diego Contreras
Publikováno v:
Journal of Neurophysiology. 93:2194-2232
To better understand population phenomena in thalamocortical neuronal ensembles, we have constructed a preliminary network model with 3,560 multicompartment neurons (containing soma, branching dendrites, and a portion of axon). Types of neurons inclu
Autor:
Mark O. Cunningham, Nancy Kopell, Shane Lee, Roger D. Traub, Miles A. Whittington, Matthew Ainsworth, Anita K. Roopun
Publikováno v:
The Journal of neuroscience : the official journal of the Society for Neuroscience. 31(47)
Rhythmic activity in populations of cortical neurons accompanies, and may underlie, many aspects of primary sensory processing and short-term memory. Activity in the gamma band (30 Hz up to >100 Hz) is associated with such cognitive tasks and is thou
Autor:
James Rammell, Fiona E. N. LeBeau, Anita K. Roopun, Miles A. Whittington, Mark O. Cunningham, Roger D. Traub
Publikováno v:
Frontiers in Neural Circuits, Vol 4 (2010)
Frontiers in Neural Circuits
Frontiers in Neural Circuits
Acetylcholine is the primary neuromodulator involved in cortical arousal in mammals. Cholinergic modulation is involved in conscious awareness, memory formation and attention – processes that involve intercommunication between different cortical re