[HTML][HTML] How flies see motion
A Borst, LN Groschner - Annual review of neuroscience, 2023 - annualreviews.org
How neurons detect the direction of motion is a prime example of neural computation:
Motion vision is found in the visual systems of virtually all sighted animals, it is important for …
Motion vision is found in the visual systems of virtually all sighted animals, it is important for …
[HTML][HTML] A biophysical account of multiplication by a single neuron
Nonlinear, multiplication-like operations carried out by individual nerve cells greatly
enhance the computational power of a neural system,–, but our understanding of their …
enhance the computational power of a neural system,–, but our understanding of their …
Optimization in visual motion estimation
DA Clark, JE Fitzgerald - Annual Review of Vision Science, 2024 - annualreviews.org
Sighted animals use visual signals to discern directional motion in their environment. Motion
is not directly detected by visual neurons, and it must instead be computed from light signals …
is not directly detected by visual neurons, and it must instead be computed from light signals …
[HTML][HTML] Multilevel visual motion opponency in Drosophila
Inhibitory interactions between opponent neuronal pathways constitute a common circuit
motif across brain areas and species. However, in most cases, synaptic wiring and …
motif across brain areas and species. However, in most cases, synaptic wiring and …
Predictive encoding of motion begins in the primate retina
B Liu, A Hong, F Rieke, MB Manookin - Nature neuroscience, 2021 - nature.com
Predictive motion encoding is an important aspect of visually guided behavior that allows
animals to estimate the trajectory of moving objects. Motion prediction is understood …
animals to estimate the trajectory of moving objects. Motion prediction is understood …
[HTML][HTML] Heterogeneous temporal contrast adaptation in Drosophila direction-selective circuits
In visual systems, neurons adapt both to the mean light level and to the range of light levels,
or the contrast. Contrast adaptation has been studied extensively, but it remains unclear how …
or the contrast. Contrast adaptation has been studied extensively, but it remains unclear how …
[HTML][HTML] Object-displacement-sensitive visual neurons drive freezing in Drosophila
Visual systems are often equipped with neurons that detect small moving objects, which may
represent prey, predators, or conspecifics. Although the processing properties of those …
represent prey, predators, or conspecifics. Although the processing properties of those …
Shallow neural networks trained to detect collisions recover features of visual loom-selective neurons
Animals have evolved sophisticated visual circuits to solve a vital inference problem:
detecting whether or not a visual signal corresponds to an object on a collision course. Such …
detecting whether or not a visual signal corresponds to an object on a collision course. Such …
[HTML][HTML] Predicting individual neuron responses with anatomically constrained task optimization
Artificial neural networks trained to solve sensory tasks can develop statistical
representations that match those in biological circuits. However, it remains unclear whether …
representations that match those in biological circuits. However, it remains unclear whether …
[HTML][HTML] Optic flow based spatial vision in insects
M Egelhaaf - Journal of Comparative Physiology A, 2023 - Springer
The optic flow, ie, the displacement of retinal images of objects in the environment induced
by self-motion, is an important source of spatial information, especially for fast-flying insects …
by self-motion, is an important source of spatial information, especially for fast-flying insects …