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 …
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 …
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 …
between the current position and future destination throughout the journey. Although …
[HTML][HTML] Spatial modulation of hippocampal activity in freely moving macaques
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 …
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 …
frequency" theta" oscillations. Puzzlingly, such movement-related theta increases in …
Supramammillary regulation of locomotion and hippocampal activity
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 …
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; …
and is crucial for navigation,. Navigation, in turn, intricately depends on locomotion; …
[HTML][HTML] Theta oscillations support active exploration in human spatial navigation
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 …
unclear how active decision-making influences learning and memory. Here, we examined …
A direct comparison of theta power and frequency to speed and acceleration
Decades of hippocampal neurophysiology research have linked the hippocampal theta
rhythm to voluntary movement. A consistent observation has been a robust correlation …
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 …
navigation and episodic memory, operations that require neural activity to be organized …