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 …
The basis of navigation across species
Animals navigate a wide range of distances, from a few millimeters to globe-spanning
journeys of thousands of kilometers. Despite this array of navigational challenges, similar …
journeys of thousands of kilometers. Despite this array of navigational challenges, similar …
[HTML][HTML] A connectome of the Drosophila central complex reveals network motifs suitable for flexible navigation and context-dependent action selection
Flexible behaviors over long timescales are thought to engage recurrent neural networks in
deep brain regions, which are experimentally challenging to study. In insects, recurrent …
deep brain regions, which are experimentally challenging to study. In insects, recurrent …
Rapid expansion and visual specialisation of learning and memory centres in the brains of Heliconiini butterflies
Abstract Changes in the abundance and diversity of neural cell types, and their connectivity,
shape brain composition and provide the substrate for behavioral evolution. Although …
shape brain composition and provide the substrate for behavioral evolution. Although …
Neuromorphic sequence learning with an event camera on routes through vegetation
For many robotics applications, it is desirable to have relatively low-power and efficient
onboard solutions. We took inspiration from insects, such as ants, that are capable of …
onboard solutions. We took inspiration from insects, such as ants, that are capable of …
Transforming a head direction signal into a goal-oriented steering command
To navigate, we must continuously estimate the direction we are headed in, and we must
correct deviations from our goal. Direction estimation is accomplished by ring attractor …
correct deviations from our goal. Direction estimation is accomplished by ring attractor …
The neuronal building blocks of the navigational toolkit in the central complex of insects
K Pfeiffer - Current Opinion in Insect Science, 2023 - Elsevier
The central complex in the brain of insects is a group of midline-spanning neuropils at the
interface between sensory and premotor tasks of the brain. It is involved in sleep control …
interface between sensory and premotor tasks of the brain. It is involved in sleep control …
An intrinsic oscillator underlies visual navigation in ants
L Clement, S Schwarz, A Wystrach - Current Biology, 2023 - cell.com
Many insects display lateral oscillations while moving, but how these oscillations are
produced and participate in visual navigation remains unclear. Here, we show that visually …
produced and participate in visual navigation remains unclear. Here, we show that visually …
A unified mechanism for innate and learned visual landmark guidance in the insect central complex
R Goulard, C Buehlmann, JE Niven… - PLoS computational …, 2021 - journals.plos.org
Insects can navigate efficiently in both novel and familiar environments, and this requires
flexiblity in how they are guided by sensory cues. A prominent landmark, for example, can …
flexiblity in how they are guided by sensory cues. A prominent landmark, for example, can …
Transsynaptic mapping of Drosophila mushroom body output neurons
The mushroom body (MB) is a well-characterized associative memory structure within the
Drosophila brain. Analyzing MB connectivity using multiple approaches is critical for …
Drosophila brain. Analyzing MB connectivity using multiple approaches is critical for …