Shifting visual attention to social and non-social stimuli in Autism Spectrum Disorders

2019 ◽  
Vol 65 ◽  
pp. 56-64 ◽  
Author(s):  
Shuliang Mo ◽  
Liang Liang ◽  
Nicole Bardikoff ◽  
Mark A. Sabbagh
2021 ◽  
Vol 12 (1) ◽  
pp. 41
Author(s):  
Chaoxin Ji ◽  
Jun Yang

This study compared the effects of physical exercise (PE) and virtual training (VT) on the improvement of the visual attention mechanism in children with autism spectrum disorders (ASD). One hundred eighty-nine children with ASD were recruited from Orphan School in Liaoning Province, China. After screening, 100 children ultimately participated in the experiment. Children with ASD were randomly assigned to VT (VT, n = 34), PE (PE, n = 33) and control group (CG, n = 33). The VT group experiment was performed in a virtual environment through the game FIFA21 three times per week for 6 weeks. The PE group played physical football matches three times per week for 6 weeks. Children with ASD in the CG group did not receive VT or PE but only received psychological counseling. Visual attention of children with ASD is evaluated by using the multiple object tracking paradigm (MOT). After 6 weeks of observation, although none of the three groups saw improvements in the correct rate of ring tracking, the observations of the VT and PE groups were significant (p < 0.05) compared to the CG group in finding detection rate of probe stimulus. Through MOT tests, VT and PE improved the detection rate of probe stimulus in children with ASD. Therefore, this paper indicates that VT and PE can improve the visual attention ability of children with ASD.


NeuroImage ◽  
2006 ◽  
Vol 31 (4) ◽  
pp. 1614-1624 ◽  
Author(s):  
Geoffrey Bird ◽  
Caroline Catmur ◽  
Giorgia Silani ◽  
Chris Frith ◽  
Uta Frith

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Elisa Di Giorgio ◽  
◽  
Elisa Frasnelli ◽  
Orsola Rosa Salva ◽  
Maria Luisa Scattoni ◽  
...  

Abstract Some key behavioural traits of Autism Spectrum Disorders (ASD) have been hypothesized to be due to impairments in the early activation of subcortical orienting mechanisms, which in typical development bias newborns to orient to relevant social visual stimuli. A challenge to testing this hypothesis is that autism is usually not diagnosed until a child is at least 3 years old. Here, we circumvented this difficulty by studying for the very first time, the predispositions to pay attention to social stimuli in newborns with a high familial risk of autism. Results showed that visual preferences to social stimuli strikingly differed between high-risk and low-risk newborns. Significant predictors for high-risk newborns were obtained and an accurate biomarker was identified. The results revealed early behavioural characteristics of newborns with familial risk for ASD, allowing for a prospective approach to the emergence of autism in early infancy.


2012 ◽  
Vol 31 (5) ◽  
pp. 436-443 ◽  
Author(s):  
Justin Kopec ◽  
Ashleigh Hillier ◽  
Alice Frye

Emotion perception deficits are commonly observed in individuals with autism spectrum disorders (ASD). Numerous studies have documented deficits in emotional recognition of social stimuli among those with ASD, such as faces and voices, while far fewer have investigated emotional recognition of nonsocial stimuli in this population. In this study, participants with ASD and a comparison group of typically developing (TD) control participants listened to song clips that varied in levels of pleasantness (valence) and arousal. Participants then rated emotions they felt or perceived in the music, using a list of eight emotion words for each song. Results showed that individuals with ASD gave significantly lower ratings of negative emotions in both the felt and perceived categories compared to TD controls, but did not show significant differences in ratings of positive emotions. These findings suggest that deficits in processing emotions in music among those with ASD may be valence specific.


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