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The dorsal attentional system in oculomotor learning of predictive information.

Authors :
Philip Tseng
Chi-Fu Chang
Hui-Yan Chiau
Wei-Kuang Liang
Chia-Lun Liu
Tzu-Yu Hsu
Daisy L. Hung
Ovid J. L. Tzeng
Chi-Hung Juan
Source :
Frontiers in Human Neuroscience; Aug2013, Vol. 7, p1-8, 8p
Publication Year :
2013

Abstract

The dorsal attentional network is known for its role in directing top-down visual attention toward task-relevant stimuli. This goal-directed nature of the dorsal network makes it a suitable candidate for processing and extracting predictive information from the visual environment. In this review we briefly summarize some of the findings that delineate the neural substrates that contribute to predictive learning at both levels within the dorsal attentional system: including the frontal eye field (FEF) and posterior parietal cortex (PPC). We also discuss the similarities and differences between these two regions when it comes to learning predictive information. The current findings from the literature suggest that the FEFs may be more involved in top-down spatial attention, whereas the parietal cortex is involved in processing task-relevant attentional influences driven by stimulus salience, both contribute to the processing of predictive cues at different time points. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
16625161
Volume :
7
Database :
Complementary Index
Journal :
Frontiers in Human Neuroscience
Publication Type :
Academic Journal
Accession number :
90620883
Full Text :
https://doi.org/10.3389/fnhum.2013.00404