Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Scott L Brincat"'
Autor:
Mikael Lundqvist, Scott L. Brincat, Jonas Rose, Melissa R. Warden, Timothy J. Buschman, Earl K. Miller, Pawel Herman
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
It is unclear how cognitive computations are performed on sensory information. Here, neural evidence from working memory tasks suggests that the physical dimensions of cortical networks are used to update the status of sensory representations.
Externí odkaz:
https://doaj.org/article/b8986907c097438d90b1921c0d057137
Autor:
Mikael Lundqvist, Jonas Rose, Scott L. Brincat, Melissa R. Warden, Timothy J. Buschman, Pawel Herman, Earl K. Miller
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Working memories have long been thought to be maintained by persistent spiking. However, mounting evidence from multiple-electrode recording (and single-trial analyses) shows that the underlying spiking is better characterized by intermitten
Externí odkaz:
https://doaj.org/article/dd13372a5a2c402bb9270a04551ce2d6
Autor:
Leo Kozachkov, John Tauber, Mikael Lundqvist, Scott L Brincat, Jean-Jacques Slotine, Earl K Miller
Publikováno v:
PLoS Computational Biology, Vol 18, Iss 12, p e1010776 (2022)
Working memory has long been thought to arise from sustained spiking/attractor dynamics. However, recent work has suggested that short-term synaptic plasticity (STSP) may help maintain attractor states over gaps in time with little or no spiking. To
Externí odkaz:
https://doaj.org/article/10cb46d8651c40efb2288e1d61434ae6
Publikováno v:
PLoS Computational Biology, Vol 18, Iss 1, p e1009827 (2022)
Neural oscillations are evident across cortex but their spatial structure is not well- explored. Are oscillations stationary or do they form "traveling waves", i.e., spatially organized patterns whose peaks and troughs move sequentially across cortex
Externí odkaz:
https://doaj.org/article/6710130fd84641ffb3ba6d93c8155b11
Autor:
André M Bastos, Jacob A Donoghue, Scott L Brincat, Meredith Mahnke, Jorge Yanar, Josefina Correa, Ayan S Waite, Mikael Lundqvist, Jefferson Roy, Emery N Brown, Earl K Miller
Publikováno v:
eLife, Vol 10 (2021)
The specific circuit mechanisms through which anesthetics induce unconsciousness have not been completely characterized. We recorded neural activity from the frontal, parietal, and temporal cortices and thalamus while maintaining unconsciousness in n
Externí odkaz:
https://doaj.org/article/1243875fb8fc4972a71f753ff108e552
Autor:
Takuya Ito, Scott L Brincat, Markus Siegel, Ravi D Mill, Biyu J He, Earl K Miller, Horacio G Rotstein, Michael W Cole
Publikováno v:
PLoS Computational Biology, Vol 16, Iss 8, p e1007983 (2020)
Many large-scale functional connectivity studies have emphasized the importance of communication through increased inter-region correlations during task states. In contrast, local circuit studies have demonstrated that task states primarily reduce co
Externí odkaz:
https://doaj.org/article/9993ef0337844c2893a3b3214c78d44f
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-12 (2018)
Previously, the authors have shown that working memory can be maintained by brief gamma oscillation bursts. Here, the authors use a new task to further demonstrate the dynamics of gamma and beta oscillations in working memory readout, independent of
Externí odkaz:
https://doaj.org/article/8ccc20c34bef4c94b723da821331e009
Publikováno v:
NeuroImage, Vol 157, Iss , Pp 297-313 (2017)
Memories are assumed to be represented by groups of co-activated neurons, called neural ensembles. Describing ensembles is a challenge: complexity of the underlying micro-circuitry is immense. Current approaches use a piecemeal fashion, focusing on s
Externí odkaz:
https://doaj.org/article/e15b58010afc4516be3e0eb43e3d2e95
Autor:
Sayak Bhattacharya, Jacob A. Donoghue, Meredith Mahnke, Scott L. Brincat, Emery N. Brown, Earl K. Miller
Publikováno v:
Journal of Cognitive Neuroscience. 34:1274-1286
Oscillatory dynamics in cortex seem to organize into traveling waves that serve a variety of functions. Recent studies show that propofol, a widely used anesthetic, dramatically alters cortical oscillations by increasing slow-delta oscillatory power
Publikováno v:
Hippocampus. 30:1332-1346
Adaptive memory requires the organism to form associations that bridge between events separated in time. Many studies show interactions between hippocampus (HPC) and prefrontal cortex (PFC) during formation of such associations. We analyze neural rec