Search Results - "Ognjanovski, Nicolette"

Parvalbumin-expressing interneurons coordinate hippocampal network dynamics required for memory consolidation by Ognjanovski, Nicolette, Schaeffer, Samantha, Wu, Jiaxing, Mofakham, Sima, Maruyama, Daniel, Zochowski, Michal, Aton, Sara J.

“…Activity in hippocampal area CA1 is essential for consolidating episodic memories, but it is unclear how CA1 activity patterns drive memory formation. We find…”
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Hippocampal Network Oscillations Rescue Memory Consolidation Deficits Caused by Sleep Loss by Ognjanovski, Nicolette, Broussard, Christopher, Zochowski, Michal, Aton, Sara J

“…Abstract Oscillations in the hippocampal network during sleep are proposed to play a role in memory storage by patterning neuronal ensemble activity. Here we…”
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Acetylcholine-gated current translates wake neuronal firing rate information into a spike timing-based code in Non-REM sleep, stabilizing neural network dynamics during memory consolidation by Skilling, Quinton M, Eniwaye, Bolaji, Clawson, Brittany C, Shaver, James, Ognjanovski, Nicolette, Aton, Sara J, Zochowski, Michal

“…Sleep is critical for memory consolidation, although the exact mechanisms mediating this process are unknown. Combining reduced network models and analysis of…”
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CA1 hippocampal network activity changes during sleep-dependent memory consolidation by Ognjanovski, Nicolette, Maruyama, Daniel, Lashner, Nora, Zochowski, Michal, Aton, Sara J

“…A period of sleep over the first few hours following single-trial contextual fear conditioning (CFC) is essential for hippocampally-mediated memory…”
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Critical Dynamics Mediate Learning of New Distributed Memory Representations in Neuronal Networks by Skilling, Quinton M., Ognjanovski, Nicolette, Aton, Sara J., Zochowski, Michal

“…We explore the possible role of network dynamics near a critical point in the storage of new information in silico and in vivo, and show that learning and…”
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Erratum: Parvalbumin-expressing interneurons coordinate hippocampal network dynamics required for memory consolidation by Ognjanovski, Nicolette, Schaeffer, Samantha, Wu, Jiaxing, Mofakham, Sima, Maruyama, Daniel, Zochowski, Michal, Aton, Sara J.

“…Nature Communications 8: Article number: 15039 (2017); Published: 6 April 2017; Updated: 6 July 2017 The original version of the Supplementary Information…”
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Resonance with subthreshold oscillatory drive organizes activity and optimizes learning in neural networks by Roach, James P., Pidde, Aleksandra, Katz, Eitan, Wu, Jiaxing, Ognjanovski, Nicolette, Aton, Sara J., Zochowski, Michal R.

“…Network oscillations across and within brain areas are critical for learning and performance of memory tasks. While a large amount of work has focused on the…”
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Functional network stability and average minimal distance – A framework to rapidly assess dynamics of functional network representations by Wu, Jiaxing, Skilling, Quinton M., Maruyama, Daniel, Li, Chenguang, Ognjanovski, Nicolette, Aton, Sara, Zochowski, Michal

“…•A framework to rapidly detect dynamics of functional network states.•It captures functional connectivity patterns more effectively than other…”
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Hippocampal Network Mechanisms Underlying Sleep-Dependent Memory Consolidation by Ognjanovski, Nicolette Nevena

“…Sleep is thought to play a critical role in promoting various forms of learning and memory, and is also thought to regulate plasticity in brain circuits in…”
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Criticality, stability, competition, and consolidation of new representations in brain networks by Skilling, Quinton M, Maruyama, Daniel, Ognjanovski, Nicolette, Aton, Sara J, Zochowski, Michal

“…The brain forms and stores distributed representations from sparse external input that compete for neuronal resources with already stored memory traces. It is…”
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