Spatial goal coding in the hippocampal formation

N Nyberg, É Duvelle, C Barry, HJ Spiers - Neuron, 2022 - cell.com
The mammalian hippocampal formation contains several distinct populations of neurons
involved in representing self-position and orientation. These neurons, which include place …

Significance of visual scene‐based learning in the hippocampal systems across mammalian species

SM Lee, J Shin, I Lee - Hippocampus, 2023 - Wiley Online Library
The hippocampus and its associated cortical regions in the medial temporal lobe play
essential roles when animals form a cognitive map and use it to achieve their goals. As the …

Fos ensembles encode and shape stable spatial maps in the hippocampus

NL Pettit, EL Yap, ME Greenberg, CD Harvey - Nature, 2022 - nature.com
In the hippocampus, spatial maps are formed by place cells while contextual memories are
thought to be encoded as engrams,,,,–. Engrams are typically identified by expression of the …

No free lunch from deep learning in neuroscience: A case study through models of the entorhinal-hippocampal circuit

R Schaeffer, M Khona, I Fiete - Advances in neural …, 2022 - proceedings.neurips.cc
Research in Neuroscience, as in many scientific disciplines, is undergoing a renaissance
based on deep learning. Unique to Neuroscience, deep learning models can be used not …

[HTML][HTML] Signatures of rapid plasticity in hippocampal CA1 representations during novel experiences

JB Priestley, JC Bowler, SV Rolotti, S Fusi, A Losonczy - Neuron, 2022 - cell.com
Neurons in the hippocampus exhibit a striking selectivity for specific combinations of sensory
features, forming representations that are thought to subserve episodic memory. Even …

Distinct place cell dynamics in CA1 and CA3 encode experience in new environments

C Dong, AD Madar, MEJ Sheffield - Nature communications, 2021 - nature.com
When exploring new environments animals form spatial memories that are updated with
experience and retrieved upon re-exposure to the same environment. The hippocampus is …

Phase precession in the human hippocampus and entorhinal cortex

SE Qasim, I Fried, J Jacobs - Cell, 2021 - cell.com
Knowing where we are, where we have been, and where we are going is critical to many
behaviors, including navigation and memory. One potential neuronal mechanism underlying …

Boundary-anchored neural mechanisms of location-encoding for self and others

M Stangl, U Topalovic, CS Inman, S Hiller… - Nature, 2021 - nature.com
Everyday tasks in social settings require humans to encode neural representations of not
only their own spatial location, but also the location of other individuals within an …

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 …

Top-down control of hippocampal signal-to-noise by prefrontal long-range inhibition

R Malik, Y Li, S Schamiloglu, VS Sohal - Cell, 2022 - cell.com
Prefrontal cortex (PFC) is postulated to exert" top-down control" on information processing
throughout the brain to promote specific behaviors. However, pathways mediating top-down …