Results 31 to 40 of about 19,624 (329)
Representing Numerosity Through Vibration Patterns [PDF]
It can be useful to display information about numerosity haptically. For instance, to display the time of day or distances when visual or auditory feedback is not possible or desirable. Here, we investigated the possibility of displaying numerosity information by means of a sequence of vibration pulses. From previous studies on numerosity perception in
Myrthe A. Plaisier +2 more
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The approximate number system (ANS) theory and the ANS mapping account have been the most prominent theories on non-symbolic numerosity processing and symbolic number processing respectively, over the last 20 years.
Anne H. van Hoogmoed +5 more
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Numerosity estimation in visual stimuli in the absence of luminance-based cues. [PDF]
BackgroundNumerosity estimation is a basic preverbal ability that humans share with many animal species and that is believed to be foundational of numeracy skills.
Peter Kramer +2 more
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Humans and other species share a perceptual mechanism dedicated to the representation of approximate quantities that allows to rapidly and reliably estimate the numerosity of a set of objects: an Approximate Number System (ANS).
Irene Togoli, Roberto Arrighi
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Interaction of numerosity and time in prefrontal and parietal cortex [PDF]
It has been proposed that numerical and temporal information are processed by partially overlapping magnitude systems. Interactions across different magnitude domains could occur both at the level of perception and decision-making.
Carlson, Synnöve +6 more
core +1 more source
Grouping mechanisms in numerosity perception [PDF]
Enumeration of a dot array is faster and easier if the items form recognizable subgroups. This phenomenon, which has been termed groupitizing, appears in children after one year of formal education and correlates with arithmetic abilities. We formulated and tested the hypothesis that groupitizing reflects an ability to sidestep counting by using ...
Lorenzo Ciccione, Stanislas Dehaene
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Numerosity perception is tuned to salient environmental features
Summary: Numerosity perception is a key ability to guide behavior. However, current models propose that number units encode an abstract representation of numerosity regardless of the non-numerical attributes of the stimuli, suggesting rather coarse ...
Paolo Antonino Grasso +4 more
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Commentary: From 'sense of number' to 'sense of magnitude' - The role of continuous magnitudes in numerical cognition [PDF]
Unlike abstract ones in mathematics, concrete sets of elements in the real world have continuous physical properties, such as overall area and density. The dominant view has it that humans can estimate the discrete numerosities of such sets independently
BRESSAN, PAOLA, KRAMER, PETER
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Perceiving numerosity from birth [PDF]
AbstractLeibovich et al. opened up an important discussion on the nature and origins of numerosity perception. The authors rightly point out that non-numerical features of stimuli influence this ability. Despite these biases, there is evidence that from birth, humans perceive and represent numerosities, and not just non-numerical quantitative features ...
de Hevia M. D. +4 more
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The authors show that spatial frequency domain Fourier power closely but nonlinearly follows numerosity, simplifying computing numerosity from early visual responses.
Jacob M. Paul +3 more
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