The role of the hippocampus in the consolidation of emotional memories during sleep

É Pronier, JF Morici, G Girardeau - Trends in Neurosciences, 2023 - cell.com
Episodic memory relies on the hippocampus, a heterogeneous brain region with distinct
functions. Spatial representations in the dorsal hippocampus (dHPC) are crucial for …

Cognitive, systems, and computational neurosciences of the self in motion

JP Noel, DE Angelaki - Annual review of psychology, 2022 - annualreviews.org
Navigating by path integration requires continuously estimating one's self-motion. This
estimate may be derived from visual velocity and/or vestibular acceleration signals …

[HTML][HTML] The orbitofrontal cortex maps future navigational goals

R Basu, R Gebauer, T Herfurth, S Kolb, Z Golipour… - Nature, 2021 - nature.com
Accurate navigation to a desired goal requires consecutive estimates of spatial relationships
between the current position and future destination throughout the journey. Although …

[HTML][HTML] Spatial modulation of hippocampal activity in freely moving macaques

D Mao, E Avila, B Caziot, J Laurens, JD Dickman… - Neuron, 2021 - cell.com
The hippocampal formation is linked to spatial navigation, but there is little corroboration
from freely moving primates with concurrent monitoring of head and gaze stances. We …

Memory-related processing is the primary driver of human hippocampal theta oscillations

SE Seger, JLS Kriegel, BC Lega, AD Ekstrom - Neuron, 2023 - cell.com
Decades of work in rodents suggest that movement is a powerful driver of hippocampal low-
frequency" theta" oscillations. Puzzlingly, such movement-related theta increases in …

Supramammillary regulation of locomotion and hippocampal activity

JS Farrell, M Lovett-Barron, PM Klein, FT Sparks… - Science, 2021 - science.org
Locomotor speed is a basic input used to calculate one's position, but where this signal
comes from is unclear. We identified neurons in the supramammillary nucleus (SuM) of the …

[HTML][HTML] Dynamic synchronization between hippocampal representations and stepping

A Joshi, EL Denovellis, A Mankili, Y Meneksedag… - Nature, 2023 - nature.com
The hippocampus is a mammalian brain structure that expresses spatial representations
and is crucial for navigation,. Navigation, in turn, intricately depends on locomotion; …

[HTML][HTML] Theta oscillations support active exploration in human spatial navigation

ER Chrastil, C Rice, M Goncalves, KN Moore, SC Wynn… - NeuroImage, 2022 - Elsevier
Active navigation seems to yield better spatial knowledge than passive navigation, but it is
unclear how active decision-making influences learning and memory. Here, we examined …

A direct comparison of theta power and frequency to speed and acceleration

JP Kennedy, Y Zhou, Y Qin, SD Lovett… - Journal of …, 2022 - Soc Neuroscience
Decades of hippocampal neurophysiology research have linked the hippocampal theta
rhythm to voluntary movement. A consistent observation has been a robust correlation …

[HTML][HTML] Minute-scale oscillatory sequences in medial entorhinal cortex

S Gonzalo Cogno, HA Obenhaus, A Lautrup… - Nature, 2024 - nature.com
The medial entorhinal cortex (MEC) hosts many of the brain's circuit elements for spatial
navigation and episodic memory, operations that require neural activity to be organized …