Results 1 to 10 of about 423,410 (266)

Spatial distribution of the attentional blink [PDF]

open access: yesFrontiers in Psychology, 2011
In the present study subjects viewed streams of rapid serially presented characters and searched for a target digit. After presentation of the target digit, a second target consisting of an orientation singleton (Experiment 1) or a second digit ...
FENG eDU, Richard eAbrams, Kan eZhang
doaj   +3 more sources

Crossmodal spatial attention

open access: yesAnnals of the New York Academy of Sciences, 2010
In this review, I highlight some of the most exciting recent developments in the area of crossmodal spatial attention, focusing on studies that question the automaticity of exogenous spatial orienting following the peripheral presentation of spatially uninformative unimodal cues. The latest research, showing that multisensory cues capture participants’
Charles Spence
exaly   +3 more sources

Visual Navigation with Spatial Attention [PDF]

open access: yes2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2021
This work focuses on object goal visual navigation, aiming at finding the location of an object from a given class, where in each step the agent is provided with an egocentric RGB image of the scene. We propose to learn the agent's policy using a reinforcement learning algorithm.
Bar Mayo, Tamir Hazan, Ayellet Tal
openaire   +2 more sources

Modulation of vestibular input by short-term head-down bed rest affects somatosensory perception: implications for space missions

open access: yesFrontiers in Neural Circuits, 2023
IntroductionOn Earth, self-produced somatosensory stimuli are typically perceived as less intense than externally generated stimuli of the same intensity, a phenomenon referred to as somatosensory attenuation (SA).
Roberto Gammeri   +10 more
doaj   +1 more source

A Spatio-Temporal Motion Network for Action Recognition Based on Spatial Attention

open access: yesEntropy, 2022
Temporal modeling is the key for action recognition in videos, but traditional 2D CNNs do not capture temporal relationships well. 3D CNNs can achieve good performance, but are computationally intensive and not well practiced on existing devices.
Qi Yang, Tongwei Lu, Huabing Zhou
doaj   +1 more source

The Influence of Focused and Sustained Spatial Attention on the Allocation of Spatial Attention [PDF]

open access: yesJournal of the International Neuropsychological Society, 2018
AbstractObjective: The objective of this study was to evaluate the impact of directed and sustained attention on the allocation of visuospatial attention. Healthy people often have left lateral and upward vertical spatial attentional biases. However, it is not known whether there will be an increase in bias toward the attended portion of the stimulus ...
Damon G, Lamb   +4 more
openaire   +2 more sources

Objects Are Highlighted by Spatial Attention [PDF]

open access: yesJournal of Cognitive Neuroscience, 2006
Abstract Selective attention may be focused upon a region of interest within the visual surroundings, thereby improving the perceptual quality of stimuli at that location. It has been debated whether this spatially selective mechanism plays a role in the attentive selection of whole objects in a visual scene.
Antígona Martínez   +8 more
openaire   +2 more sources

MAS-UNet: a U-shaped network for prostate segmentation

open access: yesFrontiers in Medicine, 2023
Prostate cancer is a common disease that seriously endangers the health of middle-aged and elderly men. MRI images are the gold standard for assessing the health status of the prostate region.
YuQi Hong   +4 more
doaj   +1 more source

Gradients of spatial attention

open access: yesActa Psychologica, 1986
Abstract A reaction time technique was used to measure the distribution of attention following a cue to attend at a particular location. Reaction time to a target light increased with the distance of the target location from the cued location. This distance effect held both for targets that were more or less foveal than the cue.
G L, Shulman, J B, Sheehy, J, Wilson
openaire   +2 more sources

Unveiling residual, spontaneous recovery from subtle hemispatial neglect three years after stroke

open access: yesFrontiers in Human Neuroscience, 2015
A common and disabling consequence of stroke is the difficulty in processing contralesional space (i.e. hemispatial neglect). According to paper-and-pencil tests, neglect remits or stabilizes in severity within a few months after a brain injury.
Mario eBonato
doaj   +1 more source

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