9,295 research outputs found

    Adaptive Resonance Theory

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    Defense Advanced Research Projects Agency and the Office of Naval Research (N00014-95-l-0409); National Science Foundation (IRI-97-20333); Office of Naval Research (N00014-95-l-0657

    Spartan Daily, March 16, 1984

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    Volume 82, Issue 33https://scholarworks.sjsu.edu/spartandaily/7151/thumbnail.jp

    Brain Learning, Attention, and Consciousness

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    The processes whereby our brains continue to learn about a changing world in a stable fashion throughout life are proposed to lead to conscious experiences. These processes include the learning of top-down expectations, the matching of these expectations against bottom-up data, the focusing of attention upon the expected clusters of information, and the development of resonant states between bottom-up and top-down processes as they reach an attentive consensus between what is expected and what is there in the outside world. It is suggested that all conscious states in the brain are resonant states, and that these resonant states trigger learning of sensory and cognitive representations. The model which summarize these concepts are therefore called Adaptive Resonance Theory, or ART, models. Psychophysical and neurobiological data in support of ART are presented from early vision, visual object recognition, auditory streaming, variable-rate speech perception, somatosensory perception, and cognitive-emotional interactions, among others. It is noted that ART mechanisms seem to be operative at all levels of the visual system, and it is proposed how these mechanisms are realized by known laminar circuits of visual cortex. It is predicted that the same circuit realization of ART mechanisms will be found in the laminar circuits of all sensory and cognitive neocortex. Concepts and data are summarized concerning how some visual percepts may be visibly, or modally, perceived, whereas amoral percepts may be consciously recognized even though they are perceptually invisible. It is also suggested that sensory and cognitive processing in the What processing stream of the brain obey top-down matching and learning laws that arc often complementary to those used for spatial and motor processing in the brain's Where processing stream. This enables our sensory and cognitive representations to maintain their stability a.s we learn more about the world, while allowing spatial and motor representations to forget learned maps and gains that are no longer appropriate as our bodies develop and grow from infanthood to adulthood. Procedural memories are proposed to be unconscious because the inhibitory matching process that supports these spatial and motor processes cannot lead to resonance.Defense Advance Research Projects Agency; Office of Naval Research (N00014-95-1-0409, N00014-95-1-0657); National Science Foundation (IRI-97-20333

    The Advocate

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    Headlines Include: Only The First of Many; Job Search and Career Options; Dean\u27s Address; Editor\u27s Messagehttps://ir.lawnet.fordham.edu/student_the_advocate/1014/thumbnail.jp

    From sensorimotor dependencies to perceptual practices: making enactivism social

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    Proponents of enactivism should be interested in exploring what notion of action best captures the type of action-perception link that the view proposes, such that it covers all the aspects in which our doings constitute and are constituted by our perceiving. This article proposes and defends the thesis that the notion of sensorimotor dependencies is insufficient to account for the reality of human perception, and that the central enactive notion should be that of perceptual practices. Sensorimotor enactivism is insufficient because it has no traction on socially dependent perceptions, which are essential to the role and significance of perception in our lives. Since the social dimension is a central desideratum in a theory of human perception, enactivism needs a notion that accounts for such an aspect. This article sketches the main features of the Wittgenstein-inspired notion of perceptual practices as the central notion to understand perception. Perception, I claim, is properly understood as woven into a type of social practices that includes food, dance, dress, music, etc. More specifically, perceptual practices are the enactment of culturally structured, normatively rich techniques of commerce of meaningful multi- and inter-modal perceptible material. I argue that perceptual practices explain three central features of socially dependent perception: attentional focus, aspects’ saliency, and modal-specific harmony-like relations

    Hearing Impairment in Professional Musicians and Industrial Workers — Profession-Specific Auditory Stimuli Used to Evoke Event-Related Brain Potentials and to Show Different Auditory Perception and Processing

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    Hearing impaired professional musicians or industrial workers often report that they were able to identify mistuned chords in a music piece or even slight changes in the noise of their machines (usually > 100 dB SPL) though they were handicapped in listening tasks in daily routine

    LEVEL SOCIAL SELF CONCEPT AND IMPLICATION IN GUIDANCE AND COUNSELING

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    Teenager consider themselves based on the perception others and one of the element which affecting the maturation in self concept is how the assessment and social environment revenue toward it self .This study purpose to describe the self concept of teens and the implications in guidance and counseling .The research type descriptive quantitative methods. The Research was done to teenagers of simple  orphanage in  bengkulu with a population about 103 teenagers .The total of the  research about 82 survey youth to the sample used purposive sampling techniqul  instrument was used  the closed of  scale likert model  with validity 0.873 , reliability ( 0,931 self concept ) .The findings of this research shows that: ( 1 ) self concept as of teens tend to be low category. (2)  implications finding for service counseling guidance the basic of arranging the guidance counseling program service which can formed  and improved the self concept of teens positively

    Spartan Daily, March 8, 1989

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    Volume 92, Issue 29https://scholarworks.sjsu.edu/spartandaily/7819/thumbnail.jp

    \u3ci\u3eGolubov\u27s Ladder\u3c/i\u3e

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