Hippocampus leads ventral striatum in replay of place-reward information

CS Lansink, PM Goltstein, JV Lankelma… - PLoS …, 2009 - journals.plos.org
Associating spatial locations with rewards is fundamental to survival in natural environments
and requires the integrity of the hippocampus and ventral striatum. In joint multineuron …

Theta phase precession in rat ventral striatum links place and reward information

MAA Van Der Meer, AD Redish - Journal of neuroscience, 2011 - Soc Neuroscience
A functional interaction between the hippocampal formation and the ventral striatum is
thought to contribute to the learning and expression of associations between places and …

Attention enhances the retrieval and stability of visuospatial and olfactory representations in the dorsal hippocampus

IA Muzzio, L Levita, J Kulkarni, J Monaco… - PLoS …, 2009 - journals.plos.org
A key question in the analysis of hippocampal memory relates to how attention modulates
the encoding and long-term retrieval of spatial and nonspatial representations in this region …

Reward expectation extinction restructures and degrades CA1 spatial maps through loss of a dopaminergic reward proximity signal

S Krishnan, C Heer, C Cherian, MEJ Sheffield - Nature communications, 2022 - nature.com
Hippocampal place cells support reward-related spatial memories by forming a cognitive
map that over-represents reward locations. The strength of these memories is modulated by …

[HTML][HTML] Increased attention to spatial context increases both place field stability and spatial memory

CG Kentros, NT Agnihotri, S Streater, RD Hawkins… - Neuron, 2004 - cell.com
The hippocampal formation is critical for the acquisition and consolidation of memories.
When recorded in freely moving animals, hippocampal pyramidal neurons fire in a location …

Multiple maps of the same spatial context can stably coexist in the mouse hippocampus

L Sheintuch, N Geva, H Baumer, Y Rechavi, A Rubin… - Current biology, 2020 - cell.com
Hippocampal place cells selectively fire when an animal traverses a particular location and
are considered a neural substrate of spatial memory. Place cells were shown to change their …

Memory trace replay: the shaping of memory consolidation by neuromodulation

LA Atherton, D Dupret, JR Mellor - Trends in neurosciences, 2015 - cell.com
The consolidation of memories for places and events is thought to rely, at the network level,
on the replay of spatially tuned neuronal firing patterns representing discrete places and …

Place field assembly distribution encodes preferred locations

O Mamad, L Stumpp, HM McNamara… - PLoS …, 2017 - journals.plos.org
The hippocampus is the main locus of episodic memory formation and the neurons there
encode the spatial map of the environment. Hippocampal place cells represent location, but …

Striatal versus hippocampal representations during win-stay maze performance

JD Berke, JT Breck… - Journal of …, 2009 - journals.physiology.org
The striatum and hippocampus are widely held to be components of distinct memory
systems that can guide competing behavioral strategies. However, some …

Hippocampal place cells construct reward related sequences through unexplored space

HF Ólafsdóttir, C Barry, AB Saleem, D Hassabis… - Elife, 2015 - elifesciences.org
Dominant theories of hippocampal function propose that place cell representations are
formed during an animal's first encounter with a novel environment and are subsequently …