Visual processing in the fly, from photoreceptors to behavior
Originally a genetic model organism, the experimental use of Drosophila melanogaster has
grown to include quantitative behavioral analyses, sophisticated perturbations of neuronal …
grown to include quantitative behavioral analyses, sophisticated perturbations of neuronal …
How fly neurons compute the direction of visual motion
Detecting the direction of image motion is a fundamental component of visual computation,
essential for survival of the animal. However, at the level of individual photoreceptors, the …
essential for survival of the animal. However, at the level of individual photoreceptors, the …
Comparisons between the ON- and OFF-edge motion pathways in the Drosophila brain
Understanding the circuit mechanisms behind motion detection is a long-standing question
in visual neuroscience. In Drosophila melanogaster, recently discovered synapse-level …
in visual neuroscience. In Drosophila melanogaster, recently discovered synapse-level …
Odour motion sensing enhances navigation of complex plumes
Odour plumes in the wild are spatially complex and rapidly fluctuating structures carried by
turbulent airflows,,–. To successfully navigate plumes in search of food and mates, insects …
turbulent airflows,,–. To successfully navigate plumes in search of food and mates, insects …
The temporal tuning of the Drosophila motion detectors is determined by the dynamics of their input elements
Detecting the direction of motion contained in the visual scene is crucial for many behaviors.
However, because single photoreceptors only signal local luminance changes, motion …
However, because single photoreceptors only signal local luminance changes, motion …
Dynamic signal compression for robust motion vision in flies
Sensory systems need to reliably extract information from highly variable natural signals.
Flies, for instance, use optic flow to guide their course and are remarkably adept at …
Flies, for instance, use optic flow to guide their course and are remarkably adept at …
Neural mechanisms to exploit positional geometry for collision avoidance
Visual motion provides rich geometrical cues about the three-dimensional configuration of
the world. However, how brains decode the spatial information carried by motion signals …
the world. However, how brains decode the spatial information carried by motion signals …
Simple integration of fast excitation and offset, delayed inhibition computes directional selectivity in Drosophila
A neuron that extracts directionally selective motion information from upstream signals
lacking this selectivity must compare visual responses from spatially offset inputs …
lacking this selectivity must compare visual responses from spatially offset inputs …
Visual control of walking speed in Drosophila
An animal's self-motion generates optic flow across its retina, and it can use this visual
signal to regulate its orientation and speed through the world. While orientation control has …
signal to regulate its orientation and speed through the world. While orientation control has …
Behavioral state modulates the ON visual motion pathway of Drosophila
The behavioral state of an animal can dynamically modulate visual processing. In flies, the
behavioral state is known to alter the temporal tuning of neurons that carry visual motion …
behavioral state is known to alter the temporal tuning of neurons that carry visual motion …