李晟

研究员, 博士生导师

2006年 获得 哲学博士学位(University of Sussex, UK)

办公地址:北京大学老化学楼328室

联系电话:62755057 E-mail: sli AT pku DOT edu DOT cn

Webpage: http://www.psy.pku.edu.cn/faculty.php?fid=39

主要研究领域

视觉知觉、决策与学习的神经机制,功能性脑成像的方法与建模,视觉神经编码机制

代表性学术论著

  •  Peterson,MF., Das,K., Sy,JL., Li,S., Giesbrecht,B., Kourtzi,Z., Eckstein,MP. (2010) Ideal observer analysis for task normalization of pattern classifier performance applied to EEG and fMRI data. J Opt Soc Am A, 27: 2670-2683.
  •  Chen,D.†, Li,S.†, Kourtzi,Z., Wu,S. (2010) Behavior-constrained support vector machines for fMRI data analysis. IEEE Transactions on Neural Networks 21:1680-1685. (†co-first authors)
  •  Mayhew,S., Li,S., Storrar,J., Tsvetanov,K., Kourtzi,Z. (2010) Learning shapes the representation of visual categories in the aging human brain. Journal of Cognitive Neuroscience 22: 2913–2925.
  •  Duncan,K., Hadjipapas,A., Li,S., Kourtzi,Z., Bagshaw,A., Barnes,G. (2010) Identifying spatially overlapping local cortical networks with MEG. Human Brain Mapping 31:1003-1016
  •  Li,S., Mayhew,S., Kourtzi,Z. (2009) Learning shapes the representation of behavioral choice in the human brain. Neuron 62:441-452.
  •  Preston,T., Li,S., Kourtzi,Z., Welchman,A. (2008) Multivoxel pattern selectivity for perceptually relevant binocular disparities in the human brain. Journal of Neuroscience 28:11315–11327.
  •  Ostwald,D., Lam,J., Li,S., Kourtzi,Z. (2008) Neural coding of global form in the human visual cortex. Journal of Neurophysiology 99:2456-2469.
  •  Li,S., Ostwald,D., Giese,MA., Kourtzi,Z. (2007) Flexible coding for categorical decisions in the human brain. Journal of Neuroscience 27:12321-12330.
  •  Li,S., Wu,S. (2007) Robustness of neural codes and its implication on natural image processing. Cognitive Neurodynamics 1:261-272.
  •  Williams,P., Li,S., Feng,J., Wu,S. (2007) A geometrical method to improve performance of the support vector machine. IEEE Transactions on Neural Networks 18:942-947.
  •  Li,S., Wu,S. (2005) On the variability of cortical neural responses: a statistical interpretation. Neurocomputing 65:409-414.

主要科研项目

  •  国家自然科学基金面上项目(负责人),视觉分类决策过程中不确定性的神经机制,2011.01-2013.12