Reactivation of rate remapping in CA3

CD Schwindel, Z Navratilova, K Ali… - Journal of …, 2016 - Soc Neuroscience
The hippocampus is thought to contribute to episodic memory by creating, storing, and
reactivating patterns that are unique to each experience, including different experiences that …

Remapping to discriminate contexts with hippocampal population codes

S Leutgeb, JK Leutgeb - Space, time and memory in the hippocampal …, 2014 - Springer
Abstract Changes in the environment and in the internal state of an organism result in
differences in hippocampal population activity, which is referred to as remapping. Studies of …

Fast rate coding in hippocampal CA3 cell ensembles

S Leutgeb, JK Leutgeb, EI Moser, MB Moser - Hippocampus, 2006 - Wiley Online Library
Environments with overlapping features are represented by distinct patterns of activity in the
hippocampus, enabling information to be stored and retrieved with minimal interference …

Sequence reactivation in the hippocampus is impaired in aged rats

JL Gerrard, SN Burke, BL McNaughton… - Journal of …, 2008 - Soc Neuroscience
The hippocampus is thought to coordinate memory consolidation by reactivating traces from
behavioral experience when the brain is not actively processing new input. In fact, during …

Reversed and forward buffering of behavioral spike sequences enables retrospective and prospective retrieval in hippocampal regions CA3 and CA1

RA Koene, ME Hasselmo - Neural Networks, 2008 - Elsevier
We propose a mechanism to explain both retrospective and prospective recall activity found
in experimental data from hippocampal regions CA3 and CA1. Our model of temporal …

[HTML][HTML] CA1 and CA3 differentially support spontaneous retrieval of episodic contexts within human hippocampal subfields

HR Dimsdale-Zucker, M Ritchey, AD Ekstrom… - Nature …, 2018 - nature.com
The hippocampus plays a critical role in spatial and episodic memory. Mechanistic models
predict that hippocampal subfields have computational specializations that differentially …

Reply to Lehr and Stöber: What's in a name? On the distinction between temporal coding and internally driven activity

CJ MacDonald, S Tonegawa - Proceedings of the National …, 2021 - National Acad Sciences
In a recent letter (1), Lehr and Stöber argue against our interpretation of neural activity
during the mnemonic delay period of a spatial working memory task as temporal coding (2) …

Temporal coding and rate remapping: Representation of nonspatial information in the hippocampus

H Sanders, D Ji, T Sasaki, JK Leutgeb… - …, 2019 - Wiley Online Library
Hippocampal place cells represent nonspatial information through a process called rate
remapping, which involves a change in the firing rate of a place cell without changes in its …

Active experience, not time, determines within-day representational drift in dorsal CA1

D Khatib, A Ratzon, M Sellevoll, O Barak, G Morris… - Neuron, 2023 - cell.com
Memories of past events can be recalled long after the event, indicating stability. But new
experiences are also integrated into existing memories, indicating plasticity. In the …

[PDF][PDF] Rate remapping: when the code goes beyond space

D Dupret, B Pleydell-Bouverie, J Csicsvari - Neuron, 2010 - cell.com
Rate remapping is a conjunctive code that potentially enables hippocampal place cells to
jointly represent spatial and nonspatial information. In this issue of Neuron, Rennó-Costa et …