scholarly journals The limitations of attentional resources across developmental groups: A three-dimensional multiple object tracking study

2015 ◽  
Vol 15 (12) ◽  
pp. 463
Author(s):  
Domenico Tullo ◽  
Jocelyn Faubert ◽  
Armando Bertone
2018 ◽  
Vol 4 (1) ◽  
pp. e000384 ◽  
Author(s):  
Jean-François Chermann ◽  
Thomas Romeas ◽  
Flore Marty ◽  
Jocelyn Faubert

ObjectivesWhile the rate of sport-related concussion is increasing, more effective tools are needed to help monitor the diagnosis and return to play of athletes. The three-dimensional multiple-object tracking (3D-MOT) exercise is a perceptual-cognitive task that has shown predictive power towards the dynamic requirements of real-world activities such as sport. This study introduced the use of the 3D-MOT task, along with the Standardized Assessment of Concussion (SAC) and Modified Balance Error Scoring System (M-BESS) tests, for diagnosis and return to play in professional sports.MethodsFifty-nine professional athletes were tested with the 3D-MOT, SAC and M-BESS tests at 48 hours following the injury. The same measures were employed to evaluate the return to play following the standard concussion management protocol. The SAC and M-BESS tests were also performed in pre-season (baseline) in 32 out of the 59 athletes.ResultsThe injured athletes exhibited poor performance on 3D-MOT at 48 hours post injury compared with return to play (p<0.001) as well as compared with healthy professionals’ performance scores (p<0.001). Importantly, learning rate, which participants are thought to have an expert advantage on this perceptual-cognitive task, was totally disrupted at 48 hours post injury compared with healthy professionals (p<0.001). The 3D-MOT performance was also correlated to the total number of symptoms (p=0.020), SAC (p=0.031) and M-BESS (p=0.004) scores at 48 hours. Not surprisingly, SAC and M-BESS tests’ usefulness for monitoring concussion was found to be weak, particularly when test performance following the injury was compared to baseline (p=0.056 and 0.349 for SAC and M-BESS, respectively).Conclusion3D-MOT could help monitor sport-related concussion in professional athletes. The discussion also covers the critical importance of perceptual-cognitive assessment following concussion in the athletic population.


Author(s):  
Mira Chamoun ◽  
Frédéric Huppé-Gourgues ◽  
Isabelle Legault ◽  
Pedro Rosa-Neto ◽  
Daniela Dumbrava ◽  
...  

Neuroreport ◽  
2018 ◽  
Vol 29 (7) ◽  
pp. 559-563 ◽  
Author(s):  
Laurie-Ann Corbin-Berrigan ◽  
Kristina Kowalski ◽  
Jocelyn Faubert ◽  
Brian Christie ◽  
Isabelle Gagnon

2018 ◽  
Vol 72 (8) ◽  
pp. 1903-1912 ◽  
Author(s):  
Chundi Wang ◽  
Luming Hu ◽  
Thomas Talhelm ◽  
Xuemin Zhang

Surface features can be used during multiple object tracking (MOT). Previous studies suggested that surface features might be stored in visual working memory to assist object tracking, and attentive tracking and visual working memory share common attentional resources. However, it is still unknown whether features of both the target and distractor sets will be stored, or features of the target and distractor sets are processed differently. Moreover, how feature distinctiveness and similarity between the target and distractor sets affect tracking and allocation of attentional resources are still not clear. First, we manipulated the colour complexity of the target set (CT) and the colour complexity of the distractor set (CD), respectively, in two experiments, where colours of the target and distractor sets were always distinct, to test their effects on tracking performance. If features of the target and distractor sets are stored, manipulating feature complexity of the target and distractor sets would significantly affect tracking performance. Second, this study tested whether tracking performance was affected by different levels of distinctiveness between the target and distractor sets (DTD) and explored how distinctiveness affected tracking and allocation of attentional resources. Results showed that DTD and CT significantly affect tracking performance and allocation of attentional resources, but not CD. These results indicated that when targets and distractors have distinct features, only the surface features of the targets are maintained in visual working memory. And when targets have the same colour with the distractors, they are more difficult and consume more attentional resources to track.


2016 ◽  
Vol 16 (12) ◽  
pp. 488
Author(s):  
Domenico Tullo ◽  
Jacalyn Guy ◽  
Jocelyn Faubert ◽  
Armando Bertone

2021 ◽  
Vol 9 (1) ◽  
pp. 0-0
Author(s):  
Komarudin Komarudin ◽  
Mulyana Mulyana ◽  
Berliana Berliana ◽  
Ira Purnamasari ◽  
◽  
...  

i-Perception ◽  
2017 ◽  
Vol 8 (1) ◽  
pp. 204166951668802 ◽  
Author(s):  
Basil Wahn ◽  
Supriya Murali ◽  
Scott Sinnett ◽  
Peter König

Humans’ ability to detect relevant sensory information while being engaged in a demanding task is crucial in daily life. Yet, limited attentional resources restrict information processing. To date, it is still debated whether there are distinct pools of attentional resources for each sensory modality and to what extent the process of multisensory integration is dependent on attentional resources. We addressed these two questions using a dual task paradigm. Specifically, participants performed a multiple object tracking task and a detection task either separately or simultaneously. In the detection task, participants were required to detect visual, auditory, or audiovisual stimuli at varying stimulus intensities that were adjusted using a staircase procedure. We found that tasks significantly interfered. However, the interference was about 50% lower when tasks were performed in separate sensory modalities than in the same sensory modality, suggesting that attentional resources are partly shared. Moreover, we found that perceptual sensitivities were significantly improved for audiovisual stimuli relative to unisensory stimuli regardless of whether attentional resources were diverted to the multiple object tracking task or not. Overall, the present study supports the view that attentional resource allocation in multisensory processing is task-dependent and suggests that multisensory benefits are not dependent on attentional resources.


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