ePoster

Behavioral and Neuronal Correlates of Exploration and Goal-Directed Navigation

Miao Wang, Fabian Stocek, Joseph González, Justin Graboski, Adrian Duszkiewicz, Adrien Peyrache, Anton Sirota
Bernstein Conference 2024(2024)
Goethe University, Frankfurt, Germany

Conference

Bernstein Conference 2024

Goethe University, Frankfurt, Germany

Resources

Authors & Affiliations

Miao Wang, Fabian Stocek, Joseph González, Justin Graboski, Adrian Duszkiewicz, Adrien Peyrache, Anton Sirota

Abstract

Rodents and primates exhibit trade-offs between exploitation and exploration. Understanding how different behavioral states modulate neural activities remains a critical question. Previous research has demonstrated that high and low head pitch in rats correlate with distinct head-movement frequencies, which are coupled with breathing frequency, suggesting a potential connection between pitch states and exploration/exploitation behaviors. Additionally, place cells exhibit remapping across low/high-pitch states. In our study using a path-integration paradigm with rats, we found that parameters of rat locomotion trajectories reflect exploratory and goal-directed phases of the task. Specifically, low-pitch walking is associated with exploratory behavior, while high-pitch walking is related to goal-directed movement. Furthermore, we observed similar correlations in mice, where pitch and rhythmic head movements were linked to behavioral states. We found that head-direction cells in the Postsubiculum showing rate remapping across these states. The alternation between states corresponded to transitions between two ring manifolds in a low-dimensional embedding.

Unique ID: bernstein-24/behavioral-neuronal-correlates-exploration-c32b4fa8