Neural networks for navigation: From connections to computations
RI Wilson - Annual Review of Neuroscience, 2023 - annualreviews.org
Many animals can navigate toward a goal they cannot see based on an internal
representation of that goal in the brain's spatial maps. These maps are organized around …
representation of that goal in the brain's spatial maps. These maps are organized around …
Olfactory navigation in arthropods
TJ Steele, AJ Lanz, KI Nagel - Journal of Comparative Physiology A, 2023 - Springer
Using odors to find food and mates is one of the most ancient and highly conserved
behaviors. Arthropods from flies to moths to crabs use broadly similar strategies to navigate …
behaviors. Arthropods from flies to moths to crabs use broadly similar strategies to navigate …
Converting an allocentric goal into an egocentric steering signal
Neuronal signals that are relevant for spatial navigation have been described in many
species,,,,,,,,–. However, a circuit-level understanding of how such signals interact to guide …
species,,,,,,,,–. However, a circuit-level understanding of how such signals interact to guide …
Neurotransmitter classification from electron microscopy images at synaptic sites in Drosophila melanogaster
High-resolution electron microscopy of nervous systems has enabled the reconstruction of
synaptic connectomes. However, we do not know the synaptic sign for each connection (ie …
synaptic connectomes. However, we do not know the synaptic sign for each connection (ie …
Fine-grained descending control of steering in walking Drosophila
HH Yang, BE Brezovec, LS Capdevila, QX Vanderbeck… - Cell, 2023 - cell.com
Locomotion involves rhythmic limb movement patterns that originate in circuits outside the
brain. Purposeful locomotion requires descending commands from the brain, but we do not …
brain. Purposeful locomotion requires descending commands from the brain, but we do not …
Neural circuits for goal-directed navigation across species
J Basu, K Nagel - Trends in Neurosciences, 2024 - cell.com
Across species, navigation is crucial for finding both resources and shelter. In vertebrates,
the hippocampus supports memory-guided goal-directed navigation, whereas in arthropods …
the hippocampus supports memory-guided goal-directed navigation, whereas in arthropods …
[HTML][HTML] The neurobiology of the Monarch butterfly compass
MJ Beetz, B El Jundi - Current Opinion in Insect Science, 2023 - Elsevier
Monarch butterflies (Danaus plexippus) have become a superb model system to unravel
how the tiny insect brain controls an impressive navigation behavior, such as long-distance …
how the tiny insect brain controls an impressive navigation behavior, such as long-distance …
Emergent spatial goals in an integrative model of the insect central complex
The insect central complex appears to encode and process spatial information through
vector manipulation. Here, we draw on recent insights into circuit structure to fuse previous …
vector manipulation. Here, we draw on recent insights into circuit structure to fuse previous …
A neural circuit architecture for rapid learning in goal-directed navigation
Anchoring goals to spatial representations enables flexible navigation but is challenging in
novel environments when both representations must be acquired simultaneously. We …
novel environments when both representations must be acquired simultaneously. We …
A central steering circuit in Drosophila
K Feng, M Khan, R Minegishi, A Mueller… - BioRxiv, 2024 - biorxiv.org
Locomotion steering control enables animals to pursue targets, evade threats, avoid
obstacles, and explore their environment. Steering commands are generated in the brain …
obstacles, and explore their environment. Steering commands are generated in the brain …