The neural substrates of a false fear memory in rats
The neural substrates of a false fear memory in rats
批准号:
DP170103952
负责人:
Dr Nathan Holmes
金额:
$29.84万
依托单位国家:
澳大利亚
项目类别:
Discovery Projects
财政年份:
2017
资助国家:
澳大利亚
项目状态:
已结题
起止时间:
2017-01-01 至 2019-12-31
中文摘要
该项目旨在使用实验室啮齿动物来研究对厌恶经历的错误记忆(虚假恐惧记忆)。记忆并不总是对一次经历的忠实记录。特别是在情绪化的情况下,人们可能会以从未发生过的方式记住事件。这个项目研究了虚假恐惧记忆是如何形成的,以及这种记忆在杏仁核和海马体中的神经基础。这些发现应该会促进人们对大脑如何表示事件、提取的事件表示如何与当前事件的各个方面相关联、以及学习提取的但不存在的事件如何模糊幻想和现实之间的界限的认识。
英文摘要
This project aims to use laboratory rodents to study false memory of an aversive experience (false fear memory). Memory is not always a faithful record of an experience. Particularly under emotional circumstances, events can be remembered in ways they never occurred. This project studies how a false fear memory forms, and the neural substrates of this memory in the amygdala and hippocampus. The findings should advance knowledge about how the brain represents events, how retrieved event representations associate with aspects of present events, and how learning about retrieved-but-absent events blurs the line between fantasy and reality.
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会议论文
Extinction of fears based on learned sources of danger
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批准号:DP200102969
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项目类别:Discovery Projects
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资助金额:$28.58万
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财政年份:2020
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负责人:Dr Nathan Holmes
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依托单位:
The processing of fear in the medial temporal lobe
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批准号:FT190100697
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项目类别:ARC Future Fellowships
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资助金额:$56.19万
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财政年份:2020
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负责人:Dr Nathan Holmes
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依托单位:
Modelling post-traumatic stress disorder in rats: hypervigilance and spread of fear
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批准号:nhmrc : GNT1146999
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项目类别:Project Grants
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资助金额:$34.84万
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财政年份:2018
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负责人:Dr Nathan Holmes
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依托单位:
Fear changes how the brain processes innocuous information
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批准号:DE150101478
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项目类别:Discovery Early Career Researcher Award
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资助金额:$25.25万
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财政年份:2015
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负责人:Dr Nathan Holmes
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依托单位:
海外基金