57,377 research outputs found

    Multimodal interactions in insect navigation

    Get PDF
    Animals travelling through the world receive input from multiple sensory modalities that could be important for the guidance of their journeys. Given the availability of a rich array of cues, from idiothetic information to input from sky compasses and visual information through to olfactory and other cues (e.g. gustatory, magnetic, anemotactic or thermal) it is no surprise to see multimodality in most aspects of navigation. In this review, we present the current knowledge of multimodal cue use during orientation and navigation in insects. Multimodal cue use is adapted to a species’ sensory ecology and shapes navigation behaviour both during the learning of environmental cues and when performing complex foraging journeys. The simultaneous use of multiple cues is beneficial because it provides redundant navigational information, and in general, multimodality increases robustness, accuracy and overall foraging success. We use examples from sensorimotor behaviours in mosquitoes and flies as well as from large scale navigation in ants, bees and insects that migrate seasonally over large distances, asking at each stage how multiple cues are combined behaviourally and what insects gain from using different modalities

    Affordances and Safe Design of Assistance Wearable Virtual Environment of Gesture

    Get PDF
    Safety and reliability are the main issues for designing assistance wearable virtual environment of technical gesture in aerospace, or health application domains. That needs the integration in the same isomorphic engineering framework of human requirements, systems requirements and the rationale of their relation to the natural and artifactual environment.To explore coupling integration and design functional organization of support technical gesture systems, firstly ecological psychologyprovides usa heuristicconcept: the affordance. On the other hand mathematical theory of integrative physiology provides us scientific concepts: the stabilizing auto-association principle and functional interaction.After demonstrating the epistemological consistence of these concepts, we define an isomorphic framework to describe and model human systems integration dedicated to human in-the-loop system engineering.We present an experimental approach of safe design of assistance wearable virtual environment of gesture based in laboratory and parabolic flights. On the results, we discuss the relevance of our conceptual approach and the applications to future assistance of gesture wearable systems engineering

    Embodiment, sound and visualization : a multimodal perspective in music education

    Get PDF
    Recently, many studies have emphasized the role of body movements in processing, sharing and giving meaning to music. At the same time, neuroscience studies, suggest that different parts of the brain are integrated and activated by the same stimuli: sounds, for example, can be perceived by touch and can evoke imagery, energy, fluency and periodicity. This interaction of auditory, visual and motor senses can be found in the verbal descriptions of music and among children during their spontaneous games. The question to be asked is, if a more multisensory and embodied approach could redefine some of our assumptions regarding musical education. Recent research on embodiment and multimodal perception in instrumental teaching could suggest new directions in musical education. Can we consider the integration between the activities of body movement, listening, metaphor visualization, and singing, as more effective than a disembodied and fragmented approach for the process of musical understanding
    • …
    corecore