Form Properties of Moving Targets Bias Smooth Pursuit Target Selection in Monkeys
作者机构:State Key Laboratory of Brain and Cognitive ScienceInstitute of BiophysicsChinese Academy of SciencesBeijing 100101China Institute of Artifcial IntelligenceHefei Comprehensive National Science CenterHefei 230088China Division of Life Sciences and MedicineUniversity of Science and Technology of ChinaHefei 230026China University of Chinese Academy of SciencesBeijing 100049China
出 版 物:《Neuroscience Bulletin》 (神经科学通报(英文版))
年 卷 期:2023年第39卷第8期
页 面:1246-1262页
核心收录:
学科分类:0710[理学-生物学] 07[理学] 071006[理学-神经生物学]
基 金:supported by the Beijing Natural Science Foundation(Z210009) the National Science and Technology Innovation 2030 Major Program(STI2030-Major Projects 2022ZD0204800) the National Natural Science Foundation of China(32070987,31722025,31730039) the Chinese Academy of Sciences Key Program of Frontier Sciences(QYZDB-SSW-SMC019)
主 题:Global hole feature Smooth pursuit eye movements Sensorimotor transformation Visual form perception Visual motion perception Monkeys
摘 要:During natural viewing,we often recognize multiple objects,detect their motion,and select one object as the target to *** remains to be determined how such behavior is guided by the integration of visual form and motion *** 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 *** found that pursuit responses were biased toward the motion direction of a target with a *** computing the relative weighting,we found that the target with a hole exhibited a larger weight for vector *** global hole feature dominated other form *** dominance failed to account for changes in pursuit responses to a target with different forms moving *** findings suggest that the integration of visual form and motion perception can reshape the competition in sensorimotor networks to guide behavioral selection.