首页|Form Properties of Moving Targets Bias Smooth Pursuit Target Selection in Monkeys

Form Properties of Moving Targets Bias Smooth Pursuit Target Selection in Monkeys

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During natural viewing,we often recognize mul-tiple objects,detect their motion,and select one object as the target to track.It remains to be determined how such behavior is guided by the integration of visual form and motion perception.To address this,we studied how monkeys made a choice to track moving targets with different forms by smooth pursuit eye movements in a two-target task.We found that pursuit responses were biased toward the motion direction of a target with a hole.By computing the relative weighting,we found that the target with a hole exhibited a larger weight for vector computation.The global hole feature dominated other form properties.This dominance failed to account for changes in pursuit responses to a target with different forms moving singly.These findings suggest that the integration of visual form and motion perception can reshape the competition in sensorimotor networks to guide behavioral selection.

Global hole featureSmooth pursuit eye movementsSensorimotor transformationVisual form perceptionVisual motion perceptionMonkeys

Huixi Dou、Huan Wang、Sainan Liu、Jun Huang、Zuxiang Liu、Tiangang Zhou、Yan Yang

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State Key Laboratory of Brain and Cognitive Science,Institute of Biophysics,Chinese Academy of Sciences,Beijing 100101,China

Institute of Artificial Intelligence,Hefei Comprehensive National Science Center,Hefei 230088,China

Division of Life Sciences and Medicine,University of Science and Technology of China,Hefei 230026,China

University of Chinese Academy of Sciences,Beijing 100049,China

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Beijing Natural Science FoundationNational Science and Technology Innovation 2030 Major ProgramNational Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaChinese Academy of Sciences Key Program of Frontier Sciences

Z210009STI2030-Major Projects 2022ZD0204800320709873172202531730039QYZDB-SSW-SMC019

2023

神经科学通报(英文版)
中国科学院上海生命科学研究院

神经科学通报(英文版)

CSTPCDCSCD
影响因子:0.741
ISSN:1673-7067
年,卷(期):2023.39(8)
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