Results 31 to 40 of about 2,582 (229)

Typical Crossmodal Numerosity Perception in Preterm Newborns [PDF]

open access: yesMultisensory Research, 2021
Abstract Premature birth is associated with a high risk of damage in the parietal cortex, a key area for numerical and non-numerical magnitude perception and mathematical reasoning. Children born preterm have higher rates of learning difficulties for school mathematics.
Giovanni Anobile   +5 more
openaire   +3 more sources

Effects of awareness on numerosity adaptation. [PDF]

open access: yesPLoS ONE, 2013
Numerosity perception is a process involving several stages of visual processing. This study investigated whether distinct mechanisms exist in numerosity adaptation under different awareness conditions to characterize how numerosity perception occurs at ...
Wei Liu   +4 more
doaj   +1 more source

Math difficulties in attention deficit hyperactivity disorder do not originate from the visual number sense

open access: yesFrontiers in Human Neuroscience, 2022
There is ample evidence from literature and clinical practice indicating mathematical difficulties in individuals with ADHD, even when there is no concomitant diagnosis of developmental dyscalculia.
Giovanni Anobile   +4 more
doaj   +1 more source

Visual Duration but Not Numerosity Is Distorted While Running

open access: yesBrain Sciences, 2022
There is increasing evidence that action and perception interact in the processing of magnitudes such as duration and numerosity. Sustained physical exercise (such as running or cycling) increases the apparent duration of visual stimuli presented during ...
Irene Petrizzo   +4 more
doaj   +1 more source

A visual sense of number emerges from divisive normalization in a simple center-surround convolutional network

open access: yeseLife, 2022
Many species of animals exhibit an intuitive sense of number, suggesting a fundamental neural mechanism for representing numerosity in a visual scene.
Joonkoo Park, David E Huber
doaj   +1 more source

Time and numerosity estimation in peripersonal and extrapersonal space

open access: yesActa Psychologica, 2021
The representation of space, time and number is believed to rely on a common encoding system developed to support action guidance. While the ecological advantage of such a shared system is evident when objects are located within the region of space we ...
Irene Petrizzo   +4 more
doaj   +1 more source

Deprivation of Auditory Experience Influences Numerosity Discrimination, but Not Numerosity Estimation

open access: yesBrain Sciences, 2022
Number sense is the ability to estimate the number of items, and it is common to many species. Despite the numerous studies dedicated to unveiling how numerosity is processed in the human brain, to date, it is not clear whether the representation of ...
Alessia Tonelli   +3 more
doaj   +1 more source

Visual sense of number vs. sense of magnitude in humans and machines

open access: yesScientific Reports, 2020
Numerosity perception is thought to be foundational to mathematical learning, but its computational bases are strongly debated. Some investigators argue that humans are endowed with a specialized system supporting numerical representations; others argue ...
Alberto Testolin   +3 more
doaj   +1 more source

The symmetry-induced numerosity illusion depends on visual attention

open access: yesScientific Reports, 2023
Symmetry is an important and strong cue we rely on to organize the visual world. Although it is at the basis of objects segmentation in a visual scene, it can sometimes bias our perception.
Paula A. Maldonado Moscoso   +4 more
doaj   +1 more source

Autistic individuals show less grouping-induced bias in numerosity judgments

open access: yesFrontiers in Child and Adolescent Psychiatry, 2023
IntroductionWhen items are connected together, they tend to be perceived as an integrated whole rather than as individual dots, causing a strong underestimation of the numerosity of the ensemble. Previous evidence on grouping-induced biases of numerosity
Antonella Pomè   +2 more
doaj   +1 more source

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