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题目: From values to actions: the neural basis of economic choice

发布人:周仁来  发布时间:2013-06-13   浏览次数:50

各位老师,您好:

实验室邀请了Washington University in St Louis,  School of MedicineXinying Cai博士来实验室做报告,欢迎感兴趣的老师来听!

题目: From values to actions: the neural  basis of economic choice

时间619日(下周三)上午10

地点:脑成像中心308会议室(大会议室)

摘要Economic decision-making is thought  to entail a series of mental processes. Multiple determinants on which each  option can vary are integrated into a subjective value. The decision is then  made by comparing values. An outstanding question is whether, or under which  circumstances,this comparison takes place in an abstract representation (space  of goods) or in a motor representation (space of actions). Importantly, even  good-based decisions typically lead to an action plan. In other words, the  choice outcome must undergo a good-to-action transformation. In a series of  experiments I recorded from several regions of the primate frontal lobe using  experimental manipulations that dissociated between valuation, choice and action  planning. The results show that the orbitofrontal cortex and lateral prefrontal  cortex are involved in different aspects of choice and choice-guided  behavior.

报告人简历:

EDUCATION AND RESEARCH

Washington University in St  Louis, St Louis, MOStaff  Scientist                         September 2012 – PresentPostdoctoral Associate                  September 2009 –  August 2012

Yale University, New Haven,  CT

Postdoctoral Associate                  February 2007 –  August 2009Arizona State University,  Tempe, AZPh.D. in Bioengineering                 January 2000 –  January 2007Zhejiang University, Zhejiang,  ChinaB.S. in Control Science and Engineering     September  1995 – July 1999SELECTED   PUBLICATIONS1.Kim S, Cai X, Hwang J and Lee D (2012) Prefrontal  and striatal activity related to values of objects and locations.  Front. Neurosci. 6:108. doi: 10.3389/ fnins.  2012. 001082.Cai X and Padoa-Schioppa C. (2012) Neuronal encoding of  subjective value in dorsal and ventral anterior cingulate cortex.  Journal of Neuroscience. 32, 3791-3808.3.Padoa-Schioppa C and Cai X.  (2011) Orbitofrontal cortex and the computation of subjective value:  consolidated concepts and new perspectives. Annals of the New York  Academy of Sciences. 1239(1):130-7.4.Cai X, Kim S, Lee D. (2011) Heterogeneous coding of  temporally discounted values in the dorsal and ventral striatum during  intertemporal choice. Neuron 69:170–82
         祝好!


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2013年6月13日