Entorhinal cortex dysfunction in Alzheimer's disease

KM Igarashi - Trends in neurosciences, 2023 - cell.com
The entorhinal cortex (EC) is the brain region that often exhibits the earliest histological
alterations in Alzheimer's disease (AD), including the formation of neurofibrillary tangles and …

Contextual inference in learning and memory

JB Heald, M Lengyel, DM Wolpert - Trends in cognitive sciences, 2023 - cell.com
Context is widely regarded as a major determinant of learning and memory across
numerous domains, including classical and instrumental conditioning, episodic memory …

The Tolman-Eichenbaum machine: unifying space and relational memory through generalization in the hippocampal formation

JCR Whittington, TH Muller, S Mark, G Chen, C Barry… - Cell, 2020 - cell.com
The hippocampal-entorhinal system is important for spatial and relational memory tasks. We
formally link these domains, provide a mechanistic understanding of the hippocampal role in …

Navigating cognition: Spatial codes for human thinking

JLS Bellmund, P Gärdenfors, EI Moser, CF Doeller - Science, 2018 - science.org
BACKGROUND Ever since Edward Tolman's proposal that comprehensive cognitive maps
underlie spatial navigation and, more generally, psychological functions, the question of …

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 …

Viewpoints: how the hippocampus contributes to memory, navigation and cognition

J Lisman, G Buzsáki, H Eichenbaum, L Nadel… - Nature …, 2017 - nature.com
Viewpoints: how the hippocampus contributes to memory, navigation and cognition | Nature
Neuroscience Skip to main content Thank you for visiting nature.com. You are using a browser …

Learning task-state representations

Y Niv - Nature neuroscience, 2019 - nature.com
Arguably, the most difficult part of learning is deciding what to learn about. Should I
associate the positive outcome of safely completing a street-crossing with the situation 'the …

Place cells, grid cells, and memory

MB Moser, DC Rowland… - Cold Spring Harbor …, 2015 - cshperspectives.cshlp.org
The hippocampal system is critical for storage and retrieval of declarative memories,
including memories for locations and events that take place at those locations. Spatial …

Pattern separation in the hippocampus

MA Yassa, CEL Stark - Trends in neurosciences, 2011 - cell.com
The ability to discriminate among similar experiences is a crucial feature of episodic
memory. This ability has long been hypothesized to require the hippocampus, and …

[HTML][HTML] Hippocampal “time cells” bridge the gap in memory for discontiguous events

CJ MacDonald, KQ Lepage, UT Eden, H Eichenbaum - Neuron, 2011 - cell.com
The hippocampus is critical to remembering the flow of events in distinct experiences and, in
doing so, bridges temporal gaps between discontiguous events. Here, we report a robust …