Results 31 to 40 of about 581,677 (301)

Sight in a Clique, Scent in Society: Plasticity in the Use of Nestmate Recognition Cues Along Colony Development in the Social Wasp Polistes dominula

open access: yesFrontiers in Ecology and Evolution, 2019
Nestmate recognition, i.e., the ability to discriminate nestmates from foreign individuals, is a crucial feature of insect societies, and it has been traditionally considered to be predominantly based on chemical cues. Recent empirical evidence, however,
Alessandro Cini   +6 more
doaj   +1 more source

Female mating preferences in blind cave tetras Astyanax fasciatus (Characidae, Teleostei). [PDF]

open access: yes, 2006
The Mexican tetra Astyanax fasciatus has evolved a variety of more or less color- and eyeless cave populations. Here we examined the evolution of the female preference for large male body size within different populations of this species, either surface-
Plath, Martin   +4 more
core   +1 more source

Características atentivas reveladas por dicas múltiplas locais e globais

open access: yesPsicologia: Teoria e Pesquisa
As características do foco atentivo foram investigadas por meio do efeito de dicas locais múltiplas e globais, múltipla e unitária, sobre o desempenho em uma tarefa de busca visual.
Cesar Galera   +3 more
doaj   +1 more source

Evaluating the Efficacy of Cueing Strategies versus Walking Aids in Parkinson’s Disease: An Interventional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Parkinson’s Disease (PD) is a neurodegenerative disorder that affects both motor and non motor brain pathways. It is the world’s second most common neurodegenerative illness, with an increasing incidence.
Sharki Rawat, Jyoti Balyan, Sonia
doaj   +1 more source

Perception of surface stickiness in different sensory modalities: an functional MRI study [PDF]

open access: yes, 2020
Surface texture can be perceived not only from tactile, but also from auditory and visual sensory cues. In our previous psychophysical study, we demonstrated that humans can recognize surface stickiness using only one kind of sensory modality without any
Kim, Junsuk, Kim, Sung-Phil, So, Yosup
core   +1 more source

Memory: Obstacle Avoidance without Visual Cues [PDF]

open access: yesCurrent Biology, 2006
Avoiding obstacles is essential when we move about the world, yet little is known about how we do this when visual cues are not present to guide us. Recent evidence from behavioural studies in cats suggests that working memory may be crucial.
Grahn, Jessica A., Owen, Adrian M.
openaire   +2 more sources

Rethinking the Visual Cues in Audio-Visual Speaker Extraction

open access: yesINTERSPEECH 2023, 2023
The Audio-Visual Speaker Extraction (AVSE) algorithm employs parallel video recording to leverage two visual cues, namely speaker identity and synchronization, to enhance performance compared to audio-only algorithms. However, the visual front-end in AVSE is often derived from a pre-trained model or end-to-end trained, making it unclear which visual ...
Li, Junjie   +6 more
openaire   +2 more sources

The role of visual and mechanosensory cues in structuring forward flight in Drosophila melanogaster [PDF]

open access: yes, 2007
It has long been known that many flying insects use visual cues to orient with respect to the wind and to control their groundspeed in the face of varying wind conditions.
Budick, Seth A.   +2 more
core   +1 more source

Visual learning by cue-dependent and cue-invariant mechanisms

open access: yesVision Research, 2007
We examined learning at multiple levels of the visual system. Subjects were trained and tested on a same/different slant judgment task or a same/different curvature judgment task using simulated planar surfaces or curved surfaces defined by either stereo or monocular (texture and motion) cues.
Ivanchenko, Volodymyr, Jacobs, Robert A.
openaire   +2 more sources

Beat Estimation from Musician Visual Cues

open access: yes, 2021
Musical performance is an expressive art form where musicians interact with each other using auditory and nonverbal information. This paper aims to discover a robust technique that can identify musical phases (beats) through visual cues derived from a musician’s body movements captured through camera sensors.A multi-instrumental dataset was used to ...
Chakraborty, Sutirtha   +3 more
openaire   +2 more sources

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