题目:视觉选择性注意的神经机制
主讲人:张喜淋(教授,博士生导师)
时间:2018年9月13日(周四)下午4点到5点
地点:心理学院301会议室
沙龙摘要:
Since neural resources are severely limited, the efficient processing of visual information requires selecting only a very small fraction of visual inputs at any given moment in time. Attention is the main mechanism that controls this selection process, namely selective attention. Selective attention is the mechanism by which the subset of incoming information is preferentially processed from the complex external environment. Research on selective attention has two key issues: one is what targets (inputs) are selected by attention. There are three different types of selective attention according to its selected target: spatial, feature-based, and object-based attention; another one is how selective attention generates. There are two different types of selective attention according to its generation source: top-down and bottom-up attention. In this talk, these issues are introduced systematically to explore the neural mechanisms of visual selective attention.
报告人简介:
张喜淋,博士生导师,2009年本科毕业于西南大学心理学部,随后被保送到北京大学心理与认知科学学院,并于2014年获得博士学位。博士毕业后,前往美国国立卫生研究院心理健康研究所(NIH/NIMH)进行博士后研究,于2018年加入华南师范大学心理学院。张喜淋老师主要利用心理物理学、脑成像技术、眼动和计算模型研究注意、意识、视知觉、情绪、工作记忆及其神经机制。相关研究成果已以第一或通讯作者身份发表于Neuron、PLoS Biology、Current Biology、NeuroImage等国际权威期刊上。