Results 21 to 30 of about 588,976 (299)

Multimodal Cues Do Not Improve Predator Recognition in Green Toad Tadpoles

open access: yesAnimals, 2022
The anti-predator behaviour of green toad (Bufotes balearicus) tadpoles was investigated by exposing them to only the visual or chemical cues, or a combination of both, of a native predator, southern hawker Aeshna cyanea.
Andrea Gazzola   +3 more
doaj   +1 more source

Attention and Anticipation in Fast Visual-Inertial Navigation [PDF]

open access: yes, 2018
We study a Visual-Inertial Navigation (VIN) problem in which a robot needs to estimate its state using an on-board camera and an inertial sensor, without any prior knowledge of the external environment.
Carlone, Luca, Karaman, Sertac
core   +2 more sources

UV induced visual cues in grasses [PDF]

open access: yesScientific Reports, 2013
AbstractGrasses are traditionally considered as wind pollinated, however, field observations confirmed frequent insect visits to grass flowers, suggesting insect pollination. Fruit and seed predators inflict heavy losses to cereals and millets during their growth, maturation and storage. The actual factors guiding insects and predators to grass flowers,
Sabulal Baby   +5 more
openaire   +2 more sources

Chemosensory responses to chemical and visual stimuli in five species of colubrid snakes

open access: yesActa Herpetologica, 2012
Snakes utilize chemical and visual stimuli during predation, however the emphasis on these cues and which cues are used to initiate predation varies among species.
Anthony Saviola   +2 more
doaj   +1 more source

Virtual visual cues : vice or virtue? [PDF]

open access: yes, 2020
‘Freezing of gait’ is a common, bothersome and potentially hazardous symptom of Parkinson’s disease. Patients describe freezing of gait as the feeling as if their feet are suddenly being ‘glued’ to the floor. Freezing of gait increases the risk of falling, and impedes independence in daily life activities and quality of life.
openaire   +2 more sources

Visual Perception: Understanding Visual Cues to Depth [PDF]

open access: yesCurrent Biology, 2012
A new study shows that, in vision, object blur can be a more accurate depth cue than stereo disparity.
openaire   +2 more sources

Visual Design Cues Impacting Food Choice: A Review and Future Research Agenda

open access: yesFoods, 2020
This review aims to tackle the challenge of understanding how visual design cues can affect behavioural outcomes in a food context. The review answers two key questions: (1) What are the effects of the most important visual design cues on behavioural ...
Iris Vermeir, Gudrun Roose
doaj   +1 more source

Value-driven modulation of visual perception by visual and auditory reward cues: The role of performance-contingent delivery of reward

open access: yesFrontiers in Human Neuroscience, 2022
Perception is modulated by reward value, an effect elicited not only by stimuli that are predictive of performance-contingent delivery of reward (PC) but also by stimuli that were previously rewarded (PR).
Jessica Emily Antono   +2 more
doaj   +1 more source

Reweighting visual cues by touch

open access: yesJournal of Vision, 2011
It is well established that if multiple cues provide information about the same quantity, the information from these cues is combined by weighting each cue by the inverse of its variance. This implies that cue weights are determined by the cue variances only.
van Beers, Robert J.   +3 more
openaire   +3 more sources

Diel periodicity and visual cues guide oviposition behavior in Phlebotomus papatasi, vector of old-world cutaneous leishmaniasis. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2019
BACKGROUND:Phlebotomine sand flies are vectors of human leishmaniases, important neglected tropical diseases. In this study, we investigated diel patterns of oviposition behavior, effects of visual cues on oviposition-site selection, and whether these ...
Tatsiana Shymanovich   +8 more
doaj   +1 more source

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