Search Results - "Skaggs, William E"

EEG Sharp Waves and Sparse Ensemble Unit Activity in the Macaque Hippocampus by Skaggs, William E, McNaughton, Bruce L, Permenter, Michele, Archibeque, Matthew, Vogt, Julie, Amaral, David G, Barnes, Carol A

“…1 Arizona Research Laboratories Division of Neural Systems, Memory and Aging, University of Arizona, Tucson, Arizona; 2 California National Primate Research…”
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Greater running speeds result in altered hippocampal phase sequence dynamics by Maurer, Andrew P., Burke, Sara N., Lipa, Peter, Skaggs, William E., Barnes, Carol A.

“…Hebb (1949) described a “phase sequence” to be the sequential activation of sets of cell assemblies. Within the hippocampus, cell assemblies have been…”
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Age-Related Regional Network of Magnetic Resonance Imaging Gray Matter in the Rhesus Macaque by Alexander, Gene E, Chen, Kewei, Aschenbrenner, Melaney, Merkley, Tricia L, Santerre-Lemmon, Laura E, Shamy, Jul Lea, Skaggs, William E, Buonocore, Michael H, Rapp, Peter R, Barnes, Carol A

“…Human structural neuroimaging studies have supported the preferential effects of healthy aging on frontal cortex, but reductions in other brain regions have…”
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Replay of Neuronal Firing Sequences in Rat Hippocampus During Sleep Following Spatial Experience by Skaggs, William E., McNaughton, Bruce L.

“…The correlated activity of rat hippocampal pyramidal cells during sleep reflects the activity of those cells during earlier spatial exploration. Now the…”
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Spatial Firing Properties of Hippocampal CA1 Populations in an Environment Containing Two Visually Identical Regions by Skaggs, William E, McNaughton, Bruce L

“…Populations of 10-39 CA1 pyramidal cells were recorded from four rats foraging for food reward in an environment consisting of two nearly identical boxes…”
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Dynamics of Mismatch Correction in the Hippocampal Ensemble Code for Space: Interaction between Path Integration and Environmental Cues by Gothard, Katalin M, Skaggs, William E, McNaughton, Bruce L

“…Populations of hippocampal neurons were recorded simultaneously in rats shuttling on a track between a fixed reward site at one end and a movable reward site,…”
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Paradoxical Effects of External Modulation of Inhibitory Interneurons by Tsodyks, Misha V, Skaggs, William E, Sejnowski, Terrence J, McNaughton, Bruce L

“…The neocortex, hippocampus, and several other brain regions contain populations of excitatory principal cells with recurrent connections and strong…”
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The Effect of Aging on Experience-Dependent Plasticity of Hippocampal Place Cells by Shen, Jiemin, Barnes, Carol A, McNaughton, Bruce L, Skaggs, William E, Weaver, Karen L

“…The firing characteristics of 1437 CA1 pyramidal neurons were studied in relation to both spatial location and the phase of the theta rhythm in healthy young…”
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Hippocampal Population Activity during the Small-Amplitude Irregular Activity State in the Rat by Jarosiewicz, Beata, McNaughton, Bruce L, Skaggs, William E

“…The sleeping rat cycles between two well-characterized physiological states, slow-wave sleep (SWS) and rapid-eye-movement sleep (REM), often identified by the…”
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Theta phase precession in hippocampal neuronal populations and the compression of temporal sequences by Skaggs, William E., McNaughton, Bruce L., Wilson, Matthew A., Barnes, Carol A.

“…O'Keefe and Recce [1993] Hippocampus 3:317–330 described an interaction between the hippocampal theta rhythm and the spatial firing of pyramidal cells in the…”
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Memory reprocessing in corticocortical and hippocampocortical neuronal ensembles by Qin, Yu-Lin, Mcnaughton, Bruce L., Skaggs, William E., Barnes, Carol A.

“…Hippocampal cells that fire together during behaviour exhibit enhanced activity correlations during subsequent sleep, with some preservation of temporal order…”
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Hippocampal Place Cells Are Not Controlled by Visual Input during the Small Irregular Activity State in the Rat by Jarosiewicz, Beata, Skaggs, William E

“…In the actively foraging rat, hippocampal pyramidal cells have strong spatial correlates. Each "place cell" fires rapidly only when the rat enters a particular…”
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Level of Arousal During the Small Irregular Activity State in the Rat Hippocampal EEG by Jarosiewicz, Beata, Skaggs, William E

“…Department of Neuroscience and Center for the Neural Basis of Cognition, University of Pittsburgh, Pittsburgh, Pennsylvania 15260 Submitted 6 November 2003;…”
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Deforming the hippocampal map by Touretzky, David S., Weisman, Wendy E., Fuhs, Mark C., Skaggs, William E., Fenton, Andre A., Muller, Robert U.

“…To investigate conjoint stimulus control over place cells, Fenton et al. (J Gen Physiol 116:191–209, 2000a) recorded while rats foraged in a cylinder with 45°…”
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Concordant and Discordant Coding of Spatial Location in Populations of Hippocampal CA1 Pyramidal Cells by Brown, Joel E, Skaggs, William E

“…Department of Neuroscience and Center for the Neural Basis of Cognition, University of Pittsburgh, Pittsburgh, Pennsylvania 15260 Brown, Joel E. and William E…”
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Spatial information content and reliability of hippocampal CA1 neurons: effects of visual input by Markus, E J, Barnes, C A, McNaughton, B L, Gladden, V L, Skaggs, W E

“…The effects of darkness on quantitative spatial firing characteristics of 235 hippocampal CA1 "complex spike" (CS) cells were studied in young and old…”
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Computational approaches to hippocampal function by Skaggs, W E, McNaughton, B L

“…The results of theoretical work have led researchers to suggest that the hippocampal formation may maximize its memory storage capacity by recoding events into…”
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"Replay" of Hippocampal "Memories" by Moore, George P., Rosenberg, Jay R., Hary, David, Breeze, Peter, Skaggs, William E., McNaughton, Bruce L.

“…The report on replay of rat hippocampal neuronal firing sequences covered temporal bias rather than firing sequences. Opposing views are presented on whether…”
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Population dynamics and theta rhythm phase precession of hippocampal place cell firing: A spiking neuron model by Tsodyks, Misha V., Skaggs, William E., Sejnowski, Terrence J., McNaughton, Bruce L.

“…O'Keefe and Recce ([1993] Hippocampus 68:317–330) have observed that the spatially selective firing of pyramidal cells in the CA1 field of the rat hippocampus…”
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Interactions between location and task affect the spatial and directional firing of hippocampal neurons by Markus, EJ, Qin, YL, Leonard, B, Skaggs, WE, McNaughton, BL, Barnes, CA

“…When rats forage for randomly dispersed food in a high walled cylinder the firing of their hippocampal "place" cells exhibits little dependence on the…”
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