Discrimination of features in natural scenes by a dragonfly neuron
SD Wiederman, DC O'Carroll - Journal of Neuroscience, 2011 - Soc Neuroscience
Flying insects engage in spectacular high-speed pursuit of targets, requiring visual
discrimination of moving objects against cluttered backgrounds. As a first step toward …
discrimination of moving objects against cluttered backgrounds. As a first step toward …
Spatial facilitation by a high-performance dragonfly target-detecting neuron
K Nordström, DM Bolzon, DC O'Carroll - Biology letters, 2011 - royalsocietypublishing.org
Many animals visualize and track small moving targets at long distances—be they prey,
approaching predators or conspecifics. Insects are an excellent model system for …
approaching predators or conspecifics. Insects are an excellent model system for …
Dragonfly neurons selectively attend to targets within natural scenes
Aerial predators, such as the dragonfly, determine the position and movement of their prey
even when both are moving through complex, natural scenes. This task is likely supported …
even when both are moving through complex, natural scenes. This task is likely supported …
A model for the detection of moving targets in visual clutter inspired by insect physiology
We present a computational model for target discrimination based on intracellular
recordings from neurons in the fly visual system. Determining how insects detect and track …
recordings from neurons in the fly visual system. Determining how insects detect and track …
Neural mechanisms underlying target detection in a dragonfly centrifugal neuron
BRH Geurten, K Nordstrom… - Journal of …, 2007 - journals.biologists.com
Visual identification of targets is an important task for many animals searching for prey or
conspecifics. Dragonflies utilize specialized optics in the dorsal acute zone, accompanied by …
conspecifics. Dragonflies utilize specialized optics in the dorsal acute zone, accompanied by …
Feature detection and the hypercomplex property in insects
K Nordström, DC O'Carroll - Trends in neurosciences, 2009 - cell.com
Discerning a target amongst visual 'clutter'is a complicated task that has been elegantly
solved by flying insects, as evidenced by their mid-air interactions with conspecifics and …
solved by flying insects, as evidenced by their mid-air interactions with conspecifics and …
Facilitation of dragonfly target-detecting neurons by slow moving features on continuous paths
Dragonflies detect and pursue targets such as other insects for feeding and conspecific
interaction. They have a class of neurons highly specialized for this task in their lobula, the …
interaction. They have a class of neurons highly specialized for this task in their lobula, the …
A target-detecting visual neuron in the dragonfly locks on to selectively attended targets
The visual world projects a complex and rapidly changing image onto the retina of many
animal species. This presents computational challenges for those animals reliant on visual …
animal species. This presents computational challenges for those animals reliant on visual …
Retinotopic organization of small-field-target-detecting neurons in the insect visual system
PD Barnett, K Nordström, DC O'carroll - Current Biology, 2007 - cell.com
Background Despite having tiny brains and relatively low-resolution compound eyes, many
fly species frequently engage in precisely controlled aerobatic pursuits of conspecifics …
fly species frequently engage in precisely controlled aerobatic pursuits of conspecifics …
Spike bursting in a dragonfly target-detecting neuron
JM Fabian, SD Wiederman - Scientific Reports, 2021 - nature.com
Dragonflies visually detect prey and conspecifics, rapidly pursuing these targets via
acrobatic flights. Over many decades, studies have investigated the elaborate neuronal …
acrobatic flights. Over many decades, studies have investigated the elaborate neuronal …