姓  名:
张航
职  称:
研究员 博导
研究领域:
视知觉 动作 决策 计算建模
通信地址:
北京大学王克桢楼 100080
电子邮件:
hang.zhang@pku.edu.cn

2002年清华大学工程物理系获工学学士学位,2008年中国科学院心理研究所获理学博士学位。2008-2014年在纽约大学心理系从事博士后研究。2014年至今任北京大学心理系研究员、麦戈文脑研究所研究员、北京大学-清华大学生命科学联合中心研究员。

生活意味着一次接一次的决策,而决策的难点是权衡一个行为可能带来的奖励和可能包含的不确定性。我从决策的角度研究人的知觉、运动和认知系统中的各种问题。我关注的问题是:人脑在决策中如何表征和计算不确定性? 我将结合行为实验、计算建模和脑成像技术,从行为、表征与算法、神经基础这三个层面给出答案。

英文论著

Ding N, Melloni L, Zhang H, Tian X, Poeppel D (2016) Cortical tracking of hierarchical linguistic structures in connected speech. Nature Neuroscience, 19, 158-164.

Zhang H, Daw ND, Maloney LT (2015) Human representation of visuo-motor uncertainty as mixtures of orthogonal basis distributions. Nature Neuroscience, 18, 1152-1158.

Zhang H, Kulsa MKC, Maloney LT. Acquisition, Representation and Transfer of Models of Visuo-Motor Error. 2015, Journal of Vision, 15(8).

Zhang H, Paily JT, Maloney LT. Decision from models: Generalizing probability information to novel tasks. 2015, Decision, 2(1).

Zhang H, Daw ND, Maloney LT. Testing Whether Humans Have an Accurate Model of Their Own Motor Uncertainty in a Speeded Reaching Task. 2013, PLoS Computational Biology, 9(5).

Zhang H, Morvan C, Etezad-Heydari L-A, Maloney LT. Very slow search and reach: Failure to maximize expected gain in an eye-hand coordination task. 2012, PLoS Computational Biology, 8(10).

Zhang H, Maloney LT. Ubiquitous log odds: a common representation of probability and frequency distortion in perception, action, and cognition. 2012, Frontiers in Neuroscience, 6(1).

Zhang H, Morvan C, Maloney LT. Gambling in the visual periphery: A conjoint-measurement analysis of human ability to judge visual uncertainty. 2010, PLoS Computational Biology, 6(12).

Maloney LT, Zhang H. Decision-theoretic models of visual perception and action. 2010, Vision Research, 50(23).

Zhang H, Maddula SV, Maloney LT. Planning routes across economic terrains: Maximizing utility, following heuristics. 2010, Frontiers in Psychology, 1, Article 214.

Zhang H, Wu S-W, Maloney LT. Planning multiple movements within a fixed time limit: The cost of constrained time allocation in a visuo-motor task. 2010, Journal of Vision, 10(6).

Zhang H, Xuan Y, Fu X, Pylyshyn ZW. Do objects in working memory compete with objects in perception? 2010, Visual Cognition, 18(4).

Conference papers

Sun J, Li J, Zhang H. Humans represent visuo-spatial probability distribution as k-means clusters. SfN 2016, San Diego, CA.

Zhang H, Huang Y, Luo H. A decision-theoretic model of the temporal dynamics of visual priming. SfN 2016, San Diego, CA.